Updated SQLite to v3.20.1.
h3rald h3rald@h3rald.com
Fri, 06 Oct 2017 21:59:06 +0200
2 files changed,
8269 insertions(+),
5013 deletions(-)
M
vendor/sqlite/libsqlite3.c
→
vendor/sqlite/libsqlite3.c
@@ -1,6 +1,6 @@
/****************************************************************************** ** This file is an amalgamation of many separate C source files from SQLite -** version 3.17.0. By combining all the individual C code files into this +** version 3.20.1. By combining all the individual C code files into this ** single large file, the entire code can be compiled as a single translation ** unit. This allows many compilers to do optimizations that would not be ** possible if the files were compiled separately. Performance improvements@@ -22,6 +22,758 @@ #define SQLITE_AMALGAMATION 1
#ifndef SQLITE_PRIVATE # define SQLITE_PRIVATE static #endif +/************** Begin file ctime.c *******************************************/ +/* +** 2010 February 23 +** +** The author disclaims copyright to this source code. In place of +** a legal notice, here is a blessing: +** +** May you do good and not evil. +** May you find forgiveness for yourself and forgive others. +** May you share freely, never taking more than you give. +** +************************************************************************* +** +** This file implements routines used to report what compile-time options +** SQLite was built with. +*/ + +#ifndef SQLITE_OMIT_COMPILEOPTION_DIAGS + +/* +** Include the configuration header output by 'configure' if we're using the +** autoconf-based build +*/ +#if defined(_HAVE_SQLITE_CONFIG_H) && !defined(SQLITECONFIG_H) +#include "config.h" +#define SQLITECONFIG_H 1 +#endif + +/* These macros are provided to "stringify" the value of the define +** for those options in which the value is meaningful. */ +#define CTIMEOPT_VAL_(opt) #opt +#define CTIMEOPT_VAL(opt) CTIMEOPT_VAL_(opt) + +/* +** An array of names of all compile-time options. This array should +** be sorted A-Z. +** +** This array looks large, but in a typical installation actually uses +** only a handful of compile-time options, so most times this array is usually +** rather short and uses little memory space. +*/ +static const char * const sqlite3azCompileOpt[] = { + +/* +** BEGIN CODE GENERATED BY tool/mkctime.tcl +*/ +#if SQLITE_32BIT_ROWID + "32BIT_ROWID", +#endif +#if SQLITE_4_BYTE_ALIGNED_MALLOC + "4_BYTE_ALIGNED_MALLOC", +#endif +#if SQLITE_64BIT_STATS + "64BIT_STATS", +#endif +#if SQLITE_ALLOW_COVERING_INDEX_SCAN + "ALLOW_COVERING_INDEX_SCAN", +#endif +#if SQLITE_ALLOW_URI_AUTHORITY + "ALLOW_URI_AUTHORITY", +#endif +#ifdef SQLITE_BITMASK_TYPE + "BITMASK_TYPE=" CTIMEOPT_VAL(SQLITE_BITMASK_TYPE), +#endif +#if SQLITE_BUG_COMPATIBLE_20160819 + "BUG_COMPATIBLE_20160819", +#endif +#if SQLITE_CASE_SENSITIVE_LIKE + "CASE_SENSITIVE_LIKE", +#endif +#if SQLITE_CHECK_PAGES + "CHECK_PAGES", +#endif +#if defined(__clang__) && defined(__clang_major__) + "COMPILER=clang-" CTIMEOPT_VAL(__clang_major__) "." + CTIMEOPT_VAL(__clang_minor__) "." + CTIMEOPT_VAL(__clang_patchlevel__), +#elif defined(_MSC_VER) + "COMPILER=msvc-" CTIMEOPT_VAL(_MSC_VER), +#elif defined(__GNUC__) && defined(__VERSION__) + "COMPILER=gcc-" __VERSION__, +#endif +#if SQLITE_COVERAGE_TEST + "COVERAGE_TEST", +#endif +#if SQLITE_DEBUG + "DEBUG", +#endif +#if SQLITE_DEFAULT_AUTOMATIC_INDEX + "DEFAULT_AUTOMATIC_INDEX", +#endif +#if SQLITE_DEFAULT_AUTOVACUUM + "DEFAULT_AUTOVACUUM", +#endif +#ifdef SQLITE_DEFAULT_CACHE_SIZE + "DEFAULT_CACHE_SIZE=" CTIMEOPT_VAL(SQLITE_DEFAULT_CACHE_SIZE), +#endif +#if SQLITE_DEFAULT_CKPTFULLFSYNC + "DEFAULT_CKPTFULLFSYNC", +#endif +#ifdef SQLITE_DEFAULT_FILE_FORMAT + "DEFAULT_FILE_FORMAT=" CTIMEOPT_VAL(SQLITE_DEFAULT_FILE_FORMAT), +#endif +#ifdef SQLITE_DEFAULT_FILE_PERMISSIONS + "DEFAULT_FILE_PERMISSIONS=" CTIMEOPT_VAL(SQLITE_DEFAULT_FILE_PERMISSIONS), +#endif +#if SQLITE_DEFAULT_FOREIGN_KEYS + "DEFAULT_FOREIGN_KEYS", +#endif +#ifdef SQLITE_DEFAULT_JOURNAL_SIZE_LIMIT + "DEFAULT_JOURNAL_SIZE_LIMIT=" CTIMEOPT_VAL(SQLITE_DEFAULT_JOURNAL_SIZE_LIMIT), +#endif +#ifdef SQLITE_DEFAULT_LOCKING_MODE + "DEFAULT_LOCKING_MODE=" CTIMEOPT_VAL(SQLITE_DEFAULT_LOCKING_MODE), +#endif +#ifdef SQLITE_DEFAULT_LOOKASIDE + "DEFAULT_LOOKASIDE=" CTIMEOPT_VAL(SQLITE_DEFAULT_LOOKASIDE), +#endif +#if SQLITE_DEFAULT_MEMSTATUS + "DEFAULT_MEMSTATUS", +#endif +#ifdef SQLITE_DEFAULT_MMAP_SIZE + "DEFAULT_MMAP_SIZE=" CTIMEOPT_VAL(SQLITE_DEFAULT_MMAP_SIZE), +#endif +#ifdef SQLITE_DEFAULT_PAGE_SIZE + "DEFAULT_PAGE_SIZE=" CTIMEOPT_VAL(SQLITE_DEFAULT_PAGE_SIZE), +#endif +#ifdef SQLITE_DEFAULT_PCACHE_INITSZ + "DEFAULT_PCACHE_INITSZ=" CTIMEOPT_VAL(SQLITE_DEFAULT_PCACHE_INITSZ), +#endif +#ifdef SQLITE_DEFAULT_PROXYDIR_PERMISSIONS + "DEFAULT_PROXYDIR_PERMISSIONS=" CTIMEOPT_VAL(SQLITE_DEFAULT_PROXYDIR_PERMISSIONS), +#endif +#if SQLITE_DEFAULT_RECURSIVE_TRIGGERS + "DEFAULT_RECURSIVE_TRIGGERS", +#endif +#ifdef SQLITE_DEFAULT_ROWEST + "DEFAULT_ROWEST=" CTIMEOPT_VAL(SQLITE_DEFAULT_ROWEST), +#endif +#ifdef SQLITE_DEFAULT_SECTOR_SIZE + "DEFAULT_SECTOR_SIZE=" CTIMEOPT_VAL(SQLITE_DEFAULT_SECTOR_SIZE), +#endif +#ifdef SQLITE_DEFAULT_SYNCHRONOUS + "DEFAULT_SYNCHRONOUS=" CTIMEOPT_VAL(SQLITE_DEFAULT_SYNCHRONOUS), +#endif +#ifdef SQLITE_DEFAULT_WAL_AUTOCHECKPOINT + "DEFAULT_WAL_AUTOCHECKPOINT=" CTIMEOPT_VAL(SQLITE_DEFAULT_WAL_AUTOCHECKPOINT), +#endif +#ifdef SQLITE_DEFAULT_WAL_SYNCHRONOUS + "DEFAULT_WAL_SYNCHRONOUS=" CTIMEOPT_VAL(SQLITE_DEFAULT_WAL_SYNCHRONOUS), +#endif +#ifdef SQLITE_DEFAULT_WORKER_THREADS + "DEFAULT_WORKER_THREADS=" CTIMEOPT_VAL(SQLITE_DEFAULT_WORKER_THREADS), +#endif +#if SQLITE_DIRECT_OVERFLOW_READ + "DIRECT_OVERFLOW_READ", +#endif +#if SQLITE_DISABLE_DIRSYNC + "DISABLE_DIRSYNC", +#endif +#if SQLITE_DISABLE_FTS3_UNICODE + "DISABLE_FTS3_UNICODE", +#endif +#if SQLITE_DISABLE_FTS4_DEFERRED + "DISABLE_FTS4_DEFERRED", +#endif +#if SQLITE_DISABLE_INTRINSIC + "DISABLE_INTRINSIC", +#endif +#if SQLITE_DISABLE_LFS + "DISABLE_LFS", +#endif +#if SQLITE_DISABLE_PAGECACHE_OVERFLOW_STATS + "DISABLE_PAGECACHE_OVERFLOW_STATS", +#endif +#if SQLITE_DISABLE_SKIPAHEAD_DISTINCT + "DISABLE_SKIPAHEAD_DISTINCT", +#endif +#ifdef SQLITE_ENABLE_8_3_NAMES + "ENABLE_8_3_NAMES=" CTIMEOPT_VAL(SQLITE_ENABLE_8_3_NAMES), +#endif +#if SQLITE_ENABLE_API_ARMOR + "ENABLE_API_ARMOR", +#endif +#if SQLITE_ENABLE_ATOMIC_WRITE + "ENABLE_ATOMIC_WRITE", +#endif +#if SQLITE_ENABLE_CEROD + "ENABLE_CEROD", +#endif +#if SQLITE_ENABLE_COLUMN_METADATA + "ENABLE_COLUMN_METADATA", +#endif +#if SQLITE_ENABLE_COLUMN_USED_MASK + "ENABLE_COLUMN_USED_MASK", +#endif +#if SQLITE_ENABLE_COSTMULT + "ENABLE_COSTMULT", +#endif +#if SQLITE_ENABLE_CURSOR_HINTS + "ENABLE_CURSOR_HINTS", +#endif +#if SQLITE_ENABLE_DBSTAT_VTAB + "ENABLE_DBSTAT_VTAB", +#endif +#if SQLITE_ENABLE_EXPENSIVE_ASSERT + "ENABLE_EXPENSIVE_ASSERT", +#endif +#if SQLITE_ENABLE_FTS1 + "ENABLE_FTS1", +#endif +#if SQLITE_ENABLE_FTS2 + "ENABLE_FTS2", +#endif +#if SQLITE_ENABLE_FTS3 + "ENABLE_FTS3", +#endif +#if SQLITE_ENABLE_FTS3_PARENTHESIS + "ENABLE_FTS3_PARENTHESIS", +#endif +#if SQLITE_ENABLE_FTS3_TOKENIZER + "ENABLE_FTS3_TOKENIZER", +#endif +#if SQLITE_ENABLE_FTS4 + "ENABLE_FTS4", +#endif +#if SQLITE_ENABLE_FTS5 + "ENABLE_FTS5", +#endif +#if SQLITE_ENABLE_HIDDEN_COLUMNS + "ENABLE_HIDDEN_COLUMNS", +#endif +#if SQLITE_ENABLE_ICU + "ENABLE_ICU", +#endif +#if SQLITE_ENABLE_IOTRACE + "ENABLE_IOTRACE", +#endif +#if SQLITE_ENABLE_JSON1 + "ENABLE_JSON1", +#endif +#if SQLITE_ENABLE_LOAD_EXTENSION + "ENABLE_LOAD_EXTENSION", +#endif +#ifdef SQLITE_ENABLE_LOCKING_STYLE + "ENABLE_LOCKING_STYLE=" CTIMEOPT_VAL(SQLITE_ENABLE_LOCKING_STYLE), +#endif +#if SQLITE_ENABLE_MEMORY_MANAGEMENT + "ENABLE_MEMORY_MANAGEMENT", +#endif +#if SQLITE_ENABLE_MEMSYS3 + "ENABLE_MEMSYS3", +#endif +#if SQLITE_ENABLE_MEMSYS5 + "ENABLE_MEMSYS5", +#endif +#if SQLITE_ENABLE_MULTIPLEX + "ENABLE_MULTIPLEX", +#endif +#if SQLITE_ENABLE_NULL_TRIM + "ENABLE_NULL_TRIM", +#endif +#if SQLITE_ENABLE_OVERSIZE_CELL_CHECK + "ENABLE_OVERSIZE_CELL_CHECK", +#endif +#if SQLITE_ENABLE_PREUPDATE_HOOK + "ENABLE_PREUPDATE_HOOK", +#endif +#if SQLITE_ENABLE_QPSG + "ENABLE_QPSG", +#endif +#if SQLITE_ENABLE_RBU + "ENABLE_RBU", +#endif +#if SQLITE_ENABLE_RTREE + "ENABLE_RTREE", +#endif +#if SQLITE_ENABLE_SELECTTRACE + "ENABLE_SELECTTRACE", +#endif +#if SQLITE_ENABLE_SESSION + "ENABLE_SESSION", +#endif +#if SQLITE_ENABLE_SNAPSHOT + "ENABLE_SNAPSHOT", +#endif +#if SQLITE_ENABLE_SQLLOG + "ENABLE_SQLLOG", +#endif +#if defined(SQLITE_ENABLE_STAT4) + "ENABLE_STAT4", +#elif defined(SQLITE_ENABLE_STAT3) + "ENABLE_STAT3", +#endif +#if SQLITE_ENABLE_STMTVTAB + "ENABLE_STMTVTAB", +#endif +#if SQLITE_ENABLE_STMT_SCANSTATUS + "ENABLE_STMT_SCANSTATUS", +#endif +#if SQLITE_ENABLE_UNKNOWN_SQL_FUNCTION + "ENABLE_UNKNOWN_SQL_FUNCTION", +#endif +#if SQLITE_ENABLE_UNLOCK_NOTIFY + "ENABLE_UNLOCK_NOTIFY", +#endif +#if SQLITE_ENABLE_UPDATE_DELETE_LIMIT + "ENABLE_UPDATE_DELETE_LIMIT", +#endif +#if SQLITE_ENABLE_URI_00_ERROR + "ENABLE_URI_00_ERROR", +#endif +#if SQLITE_ENABLE_VFSTRACE + "ENABLE_VFSTRACE", +#endif +#if SQLITE_ENABLE_WHERETRACE + "ENABLE_WHERETRACE", +#endif +#if SQLITE_ENABLE_ZIPVFS + "ENABLE_ZIPVFS", +#endif +#if SQLITE_EXPLAIN_ESTIMATED_ROWS + "EXPLAIN_ESTIMATED_ROWS", +#endif +#if SQLITE_EXTRA_IFNULLROW + "EXTRA_IFNULLROW", +#endif +#ifdef SQLITE_EXTRA_INIT + "EXTRA_INIT=" CTIMEOPT_VAL(SQLITE_EXTRA_INIT), +#endif +#ifdef SQLITE_EXTRA_SHUTDOWN + "EXTRA_SHUTDOWN=" CTIMEOPT_VAL(SQLITE_EXTRA_SHUTDOWN), +#endif +#ifdef SQLITE_FTS3_MAX_EXPR_DEPTH + "FTS3_MAX_EXPR_DEPTH=" CTIMEOPT_VAL(SQLITE_FTS3_MAX_EXPR_DEPTH), +#endif +#if SQLITE_FTS5_ENABLE_TEST_MI + "FTS5_ENABLE_TEST_MI", +#endif +#if SQLITE_FTS5_NO_WITHOUT_ROWID + "FTS5_NO_WITHOUT_ROWID", +#endif +#if SQLITE_HAS_CODEC + "HAS_CODEC", +#endif +#if HAVE_ISNAN || SQLITE_HAVE_ISNAN + "HAVE_ISNAN", +#endif +#if SQLITE_HOMEGROWN_RECURSIVE_MUTEX + "HOMEGROWN_RECURSIVE_MUTEX", +#endif +#if SQLITE_IGNORE_AFP_LOCK_ERRORS + "IGNORE_AFP_LOCK_ERRORS", +#endif +#if SQLITE_IGNORE_FLOCK_LOCK_ERRORS + "IGNORE_FLOCK_LOCK_ERRORS", +#endif +#if SQLITE_INLINE_MEMCPY + "INLINE_MEMCPY", +#endif +#if SQLITE_INT64_TYPE + "INT64_TYPE", +#endif +#ifdef SQLITE_INTEGRITY_CHECK_ERROR_MAX + "INTEGRITY_CHECK_ERROR_MAX=" CTIMEOPT_VAL(SQLITE_INTEGRITY_CHECK_ERROR_MAX), +#endif +#if SQLITE_LIKE_DOESNT_MATCH_BLOBS + "LIKE_DOESNT_MATCH_BLOBS", +#endif +#if SQLITE_LOCK_TRACE + "LOCK_TRACE", +#endif +#if SQLITE_LOG_CACHE_SPILL + "LOG_CACHE_SPILL", +#endif +#ifdef SQLITE_MALLOC_SOFT_LIMIT + "MALLOC_SOFT_LIMIT=" CTIMEOPT_VAL(SQLITE_MALLOC_SOFT_LIMIT), +#endif +#ifdef SQLITE_MAX_ATTACHED + "MAX_ATTACHED=" CTIMEOPT_VAL(SQLITE_MAX_ATTACHED), +#endif +#ifdef SQLITE_MAX_COLUMN + "MAX_COLUMN=" CTIMEOPT_VAL(SQLITE_MAX_COLUMN), +#endif +#ifdef SQLITE_MAX_COMPOUND_SELECT + "MAX_COMPOUND_SELECT=" CTIMEOPT_VAL(SQLITE_MAX_COMPOUND_SELECT), +#endif +#ifdef SQLITE_MAX_DEFAULT_PAGE_SIZE + "MAX_DEFAULT_PAGE_SIZE=" CTIMEOPT_VAL(SQLITE_MAX_DEFAULT_PAGE_SIZE), +#endif +#ifdef SQLITE_MAX_EXPR_DEPTH + "MAX_EXPR_DEPTH=" CTIMEOPT_VAL(SQLITE_MAX_EXPR_DEPTH), +#endif +#ifdef SQLITE_MAX_FUNCTION_ARG + "MAX_FUNCTION_ARG=" CTIMEOPT_VAL(SQLITE_MAX_FUNCTION_ARG), +#endif +#ifdef SQLITE_MAX_LENGTH + "MAX_LENGTH=" CTIMEOPT_VAL(SQLITE_MAX_LENGTH), +#endif +#ifdef SQLITE_MAX_LIKE_PATTERN_LENGTH + "MAX_LIKE_PATTERN_LENGTH=" CTIMEOPT_VAL(SQLITE_MAX_LIKE_PATTERN_LENGTH), +#endif +#ifdef SQLITE_MAX_MEMORY + "MAX_MEMORY=" CTIMEOPT_VAL(SQLITE_MAX_MEMORY), +#endif +#ifdef SQLITE_MAX_MMAP_SIZE + "MAX_MMAP_SIZE=" CTIMEOPT_VAL(SQLITE_MAX_MMAP_SIZE), +#endif +#ifdef SQLITE_MAX_MMAP_SIZE_ + "MAX_MMAP_SIZE_=" CTIMEOPT_VAL(SQLITE_MAX_MMAP_SIZE_), +#endif +#ifdef SQLITE_MAX_PAGE_COUNT + "MAX_PAGE_COUNT=" CTIMEOPT_VAL(SQLITE_MAX_PAGE_COUNT), +#endif +#ifdef SQLITE_MAX_PAGE_SIZE + "MAX_PAGE_SIZE=" CTIMEOPT_VAL(SQLITE_MAX_PAGE_SIZE), +#endif +#ifdef SQLITE_MAX_SCHEMA_RETRY + "MAX_SCHEMA_RETRY=" CTIMEOPT_VAL(SQLITE_MAX_SCHEMA_RETRY), +#endif +#ifdef SQLITE_MAX_SQL_LENGTH + "MAX_SQL_LENGTH=" CTIMEOPT_VAL(SQLITE_MAX_SQL_LENGTH), +#endif +#ifdef SQLITE_MAX_TRIGGER_DEPTH + "MAX_TRIGGER_DEPTH=" CTIMEOPT_VAL(SQLITE_MAX_TRIGGER_DEPTH), +#endif +#ifdef SQLITE_MAX_VARIABLE_NUMBER + "MAX_VARIABLE_NUMBER=" CTIMEOPT_VAL(SQLITE_MAX_VARIABLE_NUMBER), +#endif +#ifdef SQLITE_MAX_VDBE_OP + "MAX_VDBE_OP=" CTIMEOPT_VAL(SQLITE_MAX_VDBE_OP), +#endif +#ifdef SQLITE_MAX_WORKER_THREADS + "MAX_WORKER_THREADS=" CTIMEOPT_VAL(SQLITE_MAX_WORKER_THREADS), +#endif +#if SQLITE_MEMDEBUG + "MEMDEBUG", +#endif +#if SQLITE_MIXED_ENDIAN_64BIT_FLOAT + "MIXED_ENDIAN_64BIT_FLOAT", +#endif +#if SQLITE_MMAP_READWRITE + "MMAP_READWRITE", +#endif +#if SQLITE_MUTEX_NOOP + "MUTEX_NOOP", +#endif +#if SQLITE_MUTEX_NREF + "MUTEX_NREF", +#endif +#if SQLITE_MUTEX_OMIT + "MUTEX_OMIT", +#endif +#if SQLITE_MUTEX_PTHREADS + "MUTEX_PTHREADS", +#endif +#if SQLITE_MUTEX_W32 + "MUTEX_W32", +#endif +#if SQLITE_NEED_ERR_NAME + "NEED_ERR_NAME", +#endif +#if SQLITE_NOINLINE + "NOINLINE", +#endif +#if SQLITE_NO_SYNC + "NO_SYNC", +#endif +#if SQLITE_OMIT_ALTERTABLE + "OMIT_ALTERTABLE", +#endif +#if SQLITE_OMIT_ANALYZE + "OMIT_ANALYZE", +#endif +#if SQLITE_OMIT_ATTACH + "OMIT_ATTACH", +#endif +#if SQLITE_OMIT_AUTHORIZATION + "OMIT_AUTHORIZATION", +#endif +#if SQLITE_OMIT_AUTOINCREMENT + "OMIT_AUTOINCREMENT", +#endif +#if SQLITE_OMIT_AUTOINIT + "OMIT_AUTOINIT", +#endif +#if SQLITE_OMIT_AUTOMATIC_INDEX + "OMIT_AUTOMATIC_INDEX", +#endif +#if SQLITE_OMIT_AUTORESET + "OMIT_AUTORESET", +#endif +#if SQLITE_OMIT_AUTOVACUUM + "OMIT_AUTOVACUUM", +#endif +#if SQLITE_OMIT_BETWEEN_OPTIMIZATION + "OMIT_BETWEEN_OPTIMIZATION", +#endif +#if SQLITE_OMIT_BLOB_LITERAL + "OMIT_BLOB_LITERAL", +#endif +#if SQLITE_OMIT_BTREECOUNT + "OMIT_BTREECOUNT", +#endif +#if SQLITE_OMIT_CAST + "OMIT_CAST", +#endif +#if SQLITE_OMIT_CHECK + "OMIT_CHECK", +#endif +#if SQLITE_OMIT_COMPLETE + "OMIT_COMPLETE", +#endif +#if SQLITE_OMIT_COMPOUND_SELECT + "OMIT_COMPOUND_SELECT", +#endif +#if SQLITE_OMIT_CONFLICT_CLAUSE + "OMIT_CONFLICT_CLAUSE", +#endif +#if SQLITE_OMIT_CTE + "OMIT_CTE", +#endif +#if SQLITE_OMIT_DATETIME_FUNCS + "OMIT_DATETIME_FUNCS", +#endif +#if SQLITE_OMIT_DECLTYPE + "OMIT_DECLTYPE", +#endif +#if SQLITE_OMIT_DEPRECATED + "OMIT_DEPRECATED", +#endif +#if SQLITE_OMIT_DISKIO + "OMIT_DISKIO", +#endif +#if SQLITE_OMIT_EXPLAIN + "OMIT_EXPLAIN", +#endif +#if SQLITE_OMIT_FLAG_PRAGMAS + "OMIT_FLAG_PRAGMAS", +#endif +#if SQLITE_OMIT_FLOATING_POINT + "OMIT_FLOATING_POINT", +#endif +#if SQLITE_OMIT_FOREIGN_KEY + "OMIT_FOREIGN_KEY", +#endif +#if SQLITE_OMIT_GET_TABLE + "OMIT_GET_TABLE", +#endif +#if SQLITE_OMIT_HEX_INTEGER + "OMIT_HEX_INTEGER", +#endif +#if SQLITE_OMIT_INCRBLOB + "OMIT_INCRBLOB", +#endif +#if SQLITE_OMIT_INTEGRITY_CHECK + "OMIT_INTEGRITY_CHECK", +#endif +#if SQLITE_OMIT_LIKE_OPTIMIZATION + "OMIT_LIKE_OPTIMIZATION", +#endif +#if SQLITE_OMIT_LOAD_EXTENSION + "OMIT_LOAD_EXTENSION", +#endif +#if SQLITE_OMIT_LOCALTIME + "OMIT_LOCALTIME", +#endif +#if SQLITE_OMIT_LOOKASIDE + "OMIT_LOOKASIDE", +#endif +#if SQLITE_OMIT_MEMORYDB + "OMIT_MEMORYDB", +#endif +#if SQLITE_OMIT_OR_OPTIMIZATION + "OMIT_OR_OPTIMIZATION", +#endif +#if SQLITE_OMIT_PAGER_PRAGMAS + "OMIT_PAGER_PRAGMAS", +#endif +#if SQLITE_OMIT_PARSER_TRACE + "OMIT_PARSER_TRACE", +#endif +#if SQLITE_OMIT_POPEN + "OMIT_POPEN", +#endif +#if SQLITE_OMIT_PRAGMA + "OMIT_PRAGMA", +#endif +#if SQLITE_OMIT_PROGRESS_CALLBACK + "OMIT_PROGRESS_CALLBACK", +#endif +#if SQLITE_OMIT_QUICKBALANCE + "OMIT_QUICKBALANCE", +#endif +#if SQLITE_OMIT_REINDEX + "OMIT_REINDEX", +#endif +#if SQLITE_OMIT_SCHEMA_PRAGMAS + "OMIT_SCHEMA_PRAGMAS", +#endif +#if SQLITE_OMIT_SCHEMA_VERSION_PRAGMAS + "OMIT_SCHEMA_VERSION_PRAGMAS", +#endif +#if SQLITE_OMIT_SHARED_CACHE + "OMIT_SHARED_CACHE", +#endif +#if SQLITE_OMIT_SHUTDOWN_DIRECTORIES + "OMIT_SHUTDOWN_DIRECTORIES", +#endif +#if SQLITE_OMIT_SUBQUERY + "OMIT_SUBQUERY", +#endif +#if SQLITE_OMIT_TCL_VARIABLE + "OMIT_TCL_VARIABLE", +#endif +#if SQLITE_OMIT_TEMPDB + "OMIT_TEMPDB", +#endif +#if SQLITE_OMIT_TEST_CONTROL + "OMIT_TEST_CONTROL", +#endif +#if SQLITE_OMIT_TRACE + "OMIT_TRACE", +#endif +#if SQLITE_OMIT_TRIGGER + "OMIT_TRIGGER", +#endif +#if SQLITE_OMIT_TRUNCATE_OPTIMIZATION + "OMIT_TRUNCATE_OPTIMIZATION", +#endif +#if SQLITE_OMIT_UTF16 + "OMIT_UTF16", +#endif +#if SQLITE_OMIT_VACUUM + "OMIT_VACUUM", +#endif +#if SQLITE_OMIT_VIEW + "OMIT_VIEW", +#endif +#if SQLITE_OMIT_VIRTUALTABLE + "OMIT_VIRTUALTABLE", +#endif +#if SQLITE_OMIT_WAL + "OMIT_WAL", +#endif +#if SQLITE_OMIT_WSD + "OMIT_WSD", +#endif +#if SQLITE_OMIT_XFER_OPT + "OMIT_XFER_OPT", +#endif +#if SQLITE_PCACHE_SEPARATE_HEADER + "PCACHE_SEPARATE_HEADER", +#endif +#if SQLITE_PERFORMANCE_TRACE + "PERFORMANCE_TRACE", +#endif +#if SQLITE_POWERSAFE_OVERWRITE + "POWERSAFE_OVERWRITE", +#endif +#if SQLITE_PREFER_PROXY_LOCKING + "PREFER_PROXY_LOCKING", +#endif +#if SQLITE_PROXY_DEBUG + "PROXY_DEBUG", +#endif +#if SQLITE_REVERSE_UNORDERED_SELECTS + "REVERSE_UNORDERED_SELECTS", +#endif +#if SQLITE_RTREE_INT_ONLY + "RTREE_INT_ONLY", +#endif +#if SQLITE_SECURE_DELETE + "SECURE_DELETE", +#endif +#if SQLITE_SMALL_STACK + "SMALL_STACK", +#endif +#ifdef SQLITE_SORTER_PMASZ + "SORTER_PMASZ=" CTIMEOPT_VAL(SQLITE_SORTER_PMASZ), +#endif +#if SQLITE_SOUNDEX + "SOUNDEX", +#endif +#ifdef SQLITE_STAT4_SAMPLES + "STAT4_SAMPLES=" CTIMEOPT_VAL(SQLITE_STAT4_SAMPLES), +#endif +#ifdef SQLITE_STMTJRNL_SPILL + "STMTJRNL_SPILL=" CTIMEOPT_VAL(SQLITE_STMTJRNL_SPILL), +#endif +#if SQLITE_SUBSTR_COMPATIBILITY + "SUBSTR_COMPATIBILITY", +#endif +#if SQLITE_SYSTEM_MALLOC + "SYSTEM_MALLOC", +#endif +#if SQLITE_TCL + "TCL", +#endif +#ifdef SQLITE_TEMP_STORE + "TEMP_STORE=" CTIMEOPT_VAL(SQLITE_TEMP_STORE), +#endif +#if SQLITE_TEST + "TEST", +#endif +#if defined(SQLITE_THREADSAFE) + "THREADSAFE=" CTIMEOPT_VAL(SQLITE_THREADSAFE), +#elif defined(THREADSAFE) + "THREADSAFE=" CTIMEOPT_VAL(THREADSAFE), +#else + "THREADSAFE=1", +#endif +#if SQLITE_UNLINK_AFTER_CLOSE + "UNLINK_AFTER_CLOSE", +#endif +#if SQLITE_UNTESTABLE + "UNTESTABLE", +#endif +#if SQLITE_USER_AUTHENTICATION + "USER_AUTHENTICATION", +#endif +#if SQLITE_USE_ALLOCA + "USE_ALLOCA", +#endif +#if SQLITE_USE_FCNTL_TRACE + "USE_FCNTL_TRACE", +#endif +#if SQLITE_USE_URI + "USE_URI", +#endif +#if SQLITE_VDBE_COVERAGE + "VDBE_COVERAGE", +#endif +#if SQLITE_WIN32_MALLOC + "WIN32_MALLOC", +#endif +#if SQLITE_ZERO_MALLOC + "ZERO_MALLOC", +#endif +/* +** END CODE GENERATED BY tool/mkctime.tcl +*/ +}; + +SQLITE_PRIVATE const char **sqlite3CompileOptions(int *pnOpt){ + *pnOpt = sizeof(sqlite3azCompileOpt) / sizeof(sqlite3azCompileOpt[0]); + return (const char**)sqlite3azCompileOpt; +} + +#endif /* SQLITE_OMIT_COMPILEOPTION_DIAGS */ + +/************** End of ctime.c ***********************************************/ /************** Begin file sqliteInt.h ***************************************/ /* ** 2001 September 15@@ -204,22 +956,23 @@ # endif
# define _LARGEFILE_SOURCE 1 #endif -/* The GCC_VERSION, CLANG_VERSION, and MSVC_VERSION macros are used to +/* The GCC_VERSION and MSVC_VERSION macros are used to ** conditionally include optimizations for each of these compilers. A ** value of 0 means that compiler is not being used. The ** SQLITE_DISABLE_INTRINSIC macro means do not use any compiler-specific ** optimizations, and hence set all compiler macros to 0 +** +** There was once also a CLANG_VERSION macro. However, we learn that the +** version numbers in clang are for "marketing" only and are inconsistent +** and unreliable. Fortunately, all versions of clang also recognize the +** gcc version numbers and have reasonable settings for gcc version numbers, +** so the GCC_VERSION macro will be set to a correct non-zero value even +** when compiling with clang. */ #if defined(__GNUC__) && !defined(SQLITE_DISABLE_INTRINSIC) # define GCC_VERSION (__GNUC__*1000000+__GNUC_MINOR__*1000+__GNUC_PATCHLEVEL__) #else # define GCC_VERSION 0 -#endif -#if defined(__clang__) && !defined(_WIN32) && !defined(SQLITE_DISABLE_INTRINSIC) -# define CLANG_VERSION \ - (__clang_major__*1000000+__clang_minor__*1000+__clang_patchlevel__) -#else -# define CLANG_VERSION 0 #endif #if defined(_MSC_VER) && !defined(SQLITE_DISABLE_INTRINSIC) # define MSVC_VERSION _MSC_VER@@ -275,7 +1028,7 @@ */
/************** Include sqlite3.h in the middle of sqliteInt.h ***************/ /************** Begin file sqlite3.h *****************************************/ /* -** 2001 September 15 +** 2001-09-15 ** ** The author disclaims copyright to this source code. In place of ** a legal notice, here is a blessing:@@ -390,16 +1143,16 @@ ** <a href="http://www.fossil-scm.org/">Fossil configuration management
** system</a>. ^The SQLITE_SOURCE_ID macro evaluates to ** a string which identifies a particular check-in of SQLite ** within its configuration management system. ^The SQLITE_SOURCE_ID -** string contains the date and time of the check-in (UTC) and an SHA1 -** hash of the entire source tree. +** string contains the date and time of the check-in (UTC) and a SHA1 +** or SHA3-256 hash of the entire source tree. ** ** See also: [sqlite3_libversion()], ** [sqlite3_libversion_number()], [sqlite3_sourceid()], ** [sqlite_version()] and [sqlite_source_id()]. */ -#define SQLITE_VERSION "3.17.0" -#define SQLITE_VERSION_NUMBER 3017000 -#define SQLITE_SOURCE_ID "2017-02-13 16:02:40 ada05cfa86ad7f5645450ac7a2a21c9aa6e57d2c" +#define SQLITE_VERSION "3.20.1" +#define SQLITE_VERSION_NUMBER 3020001 +#define SQLITE_SOURCE_ID "2017-08-24 16:21:36 8d3a7ea6c5690d6b7c3767558f4f01b511c55463e3f9e64506801fe9b74dce34" /* ** CAPI3REF: Run-Time Library Version Numbers@@ -693,7 +1446,7 @@ ** See also: [extended result code definitions]
*/ #define SQLITE_OK 0 /* Successful result */ /* beginning-of-error-codes */ -#define SQLITE_ERROR 1 /* SQL error or missing database */ +#define SQLITE_ERROR 1 /* Generic error */ #define SQLITE_INTERNAL 2 /* Internal logic error in SQLite */ #define SQLITE_PERM 3 /* Access permission denied */ #define SQLITE_ABORT 4 /* Callback routine requested an abort */@@ -708,7 +1461,7 @@ #define SQLITE_NOTFOUND 12 /* Unknown opcode in sqlite3_file_control() */
#define SQLITE_FULL 13 /* Insertion failed because database is full */ #define SQLITE_CANTOPEN 14 /* Unable to open the database file */ #define SQLITE_PROTOCOL 15 /* Database lock protocol error */ -#define SQLITE_EMPTY 16 /* Database is empty */ +#define SQLITE_EMPTY 16 /* Not used */ #define SQLITE_SCHEMA 17 /* The database schema changed */ #define SQLITE_TOOBIG 18 /* String or BLOB exceeds size limit */ #define SQLITE_CONSTRAINT 19 /* Abort due to constraint violation */@@ -716,7 +1469,7 @@ #define SQLITE_MISMATCH 20 /* Data type mismatch */
#define SQLITE_MISUSE 21 /* Library used incorrectly */ #define SQLITE_NOLFS 22 /* Uses OS features not supported on host */ #define SQLITE_AUTH 23 /* Authorization denied */ -#define SQLITE_FORMAT 24 /* Auxiliary database format error */ +#define SQLITE_FORMAT 24 /* Not used */ #define SQLITE_RANGE 25 /* 2nd parameter to sqlite3_bind out of range */ #define SQLITE_NOTADB 26 /* File opened that is not a database file */ #define SQLITE_NOTICE 27 /* Notifications from sqlite3_log() */@@ -1133,7 +1886,7 @@ ** by an additional 25 milliseconds with each subsequent retry. This
** opcode allows these two values (10 retries and 25 milliseconds of delay) ** to be adjusted. The values are changed for all database connections ** within the same process. The argument is a pointer to an array of two -** integers where the first integer i the new retry count and the second +** integers where the first integer is the new retry count and the second ** integer is the delay. If either integer is negative, then the setting ** is not changed but instead the prior value of that setting is written ** into the array entry, allowing the current retry settings to be@@ -2283,6 +3036,17 @@ ** into which is written 0 or 1 to indicate whether checkpoints-on-close
** have been disabled - 0 if they are not disabled, 1 if they are. ** </dd> ** +** <dt>SQLITE_DBCONFIG_ENABLE_QPSG</dt> +** <dd>^(The SQLITE_DBCONFIG_ENABLE_QPSG option activates or deactivates +** the [query planner stability guarantee] (QPSG). When the QPSG is active, +** a single SQL query statement will always use the same algorithm regardless +** of values of [bound parameters].)^ The QPSG disables some query optimizations +** that look at the values of bound parameters, which can make some queries +** slower. But the QPSG has the advantage of more predictable behavior. With +** the QPSG active, SQLite will always use the same query plan in the field as +** was used during testing in the lab. +** </dd> +** ** </dl> */ #define SQLITE_DBCONFIG_MAINDBNAME 1000 /* const char* */@@ -2292,6 +3056,7 @@ #define SQLITE_DBCONFIG_ENABLE_TRIGGER 1003 /* int int* */
#define SQLITE_DBCONFIG_ENABLE_FTS3_TOKENIZER 1004 /* int int* */ #define SQLITE_DBCONFIG_ENABLE_LOAD_EXTENSION 1005 /* int int* */ #define SQLITE_DBCONFIG_NO_CKPT_ON_CLOSE 1006 /* int int* */ +#define SQLITE_DBCONFIG_ENABLE_QPSG 1007 /* int int* */ /*@@ -2316,20 +3081,30 @@ ** names are not also used by explicitly declared columns. ^If
** the table has a column of type [INTEGER PRIMARY KEY] then that column ** is another alias for the rowid. ** -** ^The sqlite3_last_insert_rowid(D) interface returns the [rowid] of the -** most recent successful [INSERT] into a rowid table or [virtual table] -** on database connection D. -** ^Inserts into [WITHOUT ROWID] tables are not recorded. -** ^If no successful [INSERT]s into rowid tables -** have ever occurred on the database connection D, -** then sqlite3_last_insert_rowid(D) returns zero. +** ^The sqlite3_last_insert_rowid(D) interface usually returns the [rowid] of +** the most recent successful [INSERT] into a rowid table or [virtual table] +** on database connection D. ^Inserts into [WITHOUT ROWID] tables are not +** recorded. ^If no successful [INSERT]s into rowid tables have ever occurred +** on the database connection D, then sqlite3_last_insert_rowid(D) returns +** zero. ** -** ^(If an [INSERT] occurs within a trigger or within a [virtual table] -** method, then this routine will return the [rowid] of the inserted -** row as long as the trigger or virtual table method is running. -** But once the trigger or virtual table method ends, the value returned -** by this routine reverts to what it was before the trigger or virtual -** table method began.)^ +** As well as being set automatically as rows are inserted into database +** tables, the value returned by this function may be set explicitly by +** [sqlite3_set_last_insert_rowid()] +** +** Some virtual table implementations may INSERT rows into rowid tables as +** part of committing a transaction (e.g. to flush data accumulated in memory +** to disk). In this case subsequent calls to this function return the rowid +** associated with these internal INSERT operations, which leads to +** unintuitive results. Virtual table implementations that do write to rowid +** tables in this way can avoid this problem by restoring the original +** rowid value using [sqlite3_set_last_insert_rowid()] before returning +** control to the user. +** +** ^(If an [INSERT] occurs within a trigger then this routine will +** return the [rowid] of the inserted row as long as the trigger is +** running. Once the trigger program ends, the value returned +** by this routine reverts to what it was before the trigger was fired.)^ ** ** ^An [INSERT] that fails due to a constraint violation is not a ** successful [INSERT] and does not change the value returned by this@@ -2355,6 +3130,16 @@ ** unpredictable and might not equal either the old or the new
** last insert [rowid]. */ SQLITE_API sqlite3_int64 sqlite3_last_insert_rowid(sqlite3*); + +/* +** CAPI3REF: Set the Last Insert Rowid value. +** METHOD: sqlite3 +** +** The sqlite3_set_last_insert_rowid(D, R) method allows the application to +** set the value returned by calling sqlite3_last_insert_rowid(D) to R +** without inserting a row into the database. +*/ +SQLITE_API void sqlite3_set_last_insert_rowid(sqlite3*,sqlite3_int64); /* ** CAPI3REF: Count The Number Of Rows Modified@@ -2467,9 +3252,6 @@ ** not effected by the sqlite3_interrupt().
** ^A call to sqlite3_interrupt(D) that occurs when there are no running ** SQL statements is a no-op and has no effect on SQL statements ** that are started after the sqlite3_interrupt() call returns. -** -** If the database connection closes while [sqlite3_interrupt()] -** is running then bad things will likely happen. */ SQLITE_API void sqlite3_interrupt(sqlite3*);@@ -2932,12 +3714,14 @@
/* ** CAPI3REF: Compile-Time Authorization Callbacks ** METHOD: sqlite3 +** KEYWORDS: {authorizer callback} ** ** ^This routine registers an authorizer callback with a particular ** [database connection], supplied in the first argument. ** ^The authorizer callback is invoked as SQL statements are being compiled ** by [sqlite3_prepare()] or its variants [sqlite3_prepare_v2()], -** [sqlite3_prepare16()] and [sqlite3_prepare16_v2()]. ^At various +** [sqlite3_prepare_v3()], [sqlite3_prepare16()], [sqlite3_prepare16_v2()], +** and [sqlite3_prepare16_v3()]. ^At various ** points during the compilation process, as logic is being created ** to perform various actions, the authorizer callback is invoked to ** see if those actions are allowed. ^The authorizer callback should@@ -2959,8 +3743,10 @@ ** ^The first parameter to the authorizer callback is a copy of the third
** parameter to the sqlite3_set_authorizer() interface. ^The second parameter ** to the callback is an integer [SQLITE_COPY | action code] that specifies ** the particular action to be authorized. ^The third through sixth parameters -** to the callback are zero-terminated strings that contain additional -** details about the action to be authorized. +** to the callback are either NULL pointers or zero-terminated strings +** that contain additional details about the action to be authorized. +** Applications must always be prepared to encounter a NULL pointer in any +** of the third through the sixth parameters of the authorization callback. ** ** ^If the action code is [SQLITE_READ] ** and the callback returns [SQLITE_IGNORE] then the@@ -2969,6 +3755,10 @@ ** a NULL value in place of the table column that would have
** been read if [SQLITE_OK] had been returned. The [SQLITE_IGNORE] ** return can be used to deny an untrusted user access to individual ** columns of a table. +** ^When a table is referenced by a [SELECT] but no column values are +** extracted from that table (for example in a query like +** "SELECT count(*) FROM tab") then the [SQLITE_READ] authorizer callback +** is invoked once for that table with a column name that is an empty string. ** ^If the action code is [SQLITE_DELETE] and the callback returns ** [SQLITE_IGNORE] then the [DELETE] operation proceeds but the ** [truncate optimization] is disabled and all rows are deleted individually.@@ -3680,9 +4470,9 @@ ** <dd>The maximum number of terms in a compound SELECT statement.</dd>)^
** ** [[SQLITE_LIMIT_VDBE_OP]] ^(<dt>SQLITE_LIMIT_VDBE_OP</dt> ** <dd>The maximum number of instructions in a virtual machine program -** used to implement an SQL statement. This limit is not currently -** enforced, though that might be added in some future release of -** SQLite.</dd>)^ +** used to implement an SQL statement. If [sqlite3_prepare_v2()] or +** the equivalent tries to allocate space for more than this many opcodes +** in a single prepared statement, an SQLITE_NOMEM error is returned.</dd>)^ ** ** [[SQLITE_LIMIT_FUNCTION_ARG]] ^(<dt>SQLITE_LIMIT_FUNCTION_ARG</dt> ** <dd>The maximum number of arguments on a function.</dd>)^@@ -3721,22 +4511,58 @@ #define SQLITE_LIMIT_TRIGGER_DEPTH 10
#define SQLITE_LIMIT_WORKER_THREADS 11 /* +** CAPI3REF: Prepare Flags +** +** These constants define various flags that can be passed into +** "prepFlags" parameter of the [sqlite3_prepare_v3()] and +** [sqlite3_prepare16_v3()] interfaces. +** +** New flags may be added in future releases of SQLite. +** +** <dl> +** [[SQLITE_PREPARE_PERSISTENT]] ^(<dt>SQLITE_PREPARE_PERSISTENT</dt> +** <dd>The SQLITE_PREPARE_PERSISTENT flag is a hint to the query planner +** that the prepared statement will be retained for a long time and +** probably reused many times.)^ ^Without this flag, [sqlite3_prepare_v3()] +** and [sqlite3_prepare16_v3()] assume that the prepared statement will +** be used just once or at most a few times and then destroyed using +** [sqlite3_finalize()] relatively soon. The current implementation acts +** on this hint by avoiding the use of [lookaside memory] so as not to +** deplete the limited store of lookaside memory. Future versions of +** SQLite may act on this hint differently. +** </dl> +*/ +#define SQLITE_PREPARE_PERSISTENT 0x01 + +/* ** CAPI3REF: Compiling An SQL Statement ** KEYWORDS: {SQL statement compiler} ** METHOD: sqlite3 ** CONSTRUCTOR: sqlite3_stmt ** -** To execute an SQL query, it must first be compiled into a byte-code -** program using one of these routines. +** To execute an SQL statement, it must first be compiled into a byte-code +** program using one of these routines. Or, in other words, these routines +** are constructors for the [prepared statement] object. +** +** The preferred routine to use is [sqlite3_prepare_v2()]. The +** [sqlite3_prepare()] interface is legacy and should be avoided. +** [sqlite3_prepare_v3()] has an extra "prepFlags" option that is used +** for special purposes. +** +** The use of the UTF-8 interfaces is preferred, as SQLite currently +** does all parsing using UTF-8. The UTF-16 interfaces are provided +** as a convenience. The UTF-16 interfaces work by converting the +** input text into UTF-8, then invoking the corresponding UTF-8 interface. ** ** The first argument, "db", is a [database connection] obtained from a ** prior successful call to [sqlite3_open()], [sqlite3_open_v2()] or ** [sqlite3_open16()]. The database connection must not have been closed. ** ** The second argument, "zSql", is the statement to be compiled, encoded -** as either UTF-8 or UTF-16. The sqlite3_prepare() and sqlite3_prepare_v2() -** interfaces use UTF-8, and sqlite3_prepare16() and sqlite3_prepare16_v2() -** use UTF-16. +** as either UTF-8 or UTF-16. The sqlite3_prepare(), sqlite3_prepare_v2(), +** and sqlite3_prepare_v3() +** interfaces use UTF-8, and sqlite3_prepare16(), sqlite3_prepare16_v2(), +** and sqlite3_prepare16_v3() use UTF-16. ** ** ^If the nByte argument is negative, then zSql is read up to the ** first zero terminator. ^If nByte is positive, then it is the@@ -3763,10 +4589,11 @@ **
** ^On success, the sqlite3_prepare() family of routines return [SQLITE_OK]; ** otherwise an [error code] is returned. ** -** The sqlite3_prepare_v2() and sqlite3_prepare16_v2() interfaces are -** recommended for all new programs. The two older interfaces are retained -** for backwards compatibility, but their use is discouraged. -** ^In the "v2" interfaces, the prepared statement +** The sqlite3_prepare_v2(), sqlite3_prepare_v3(), sqlite3_prepare16_v2(), +** and sqlite3_prepare16_v3() interfaces are recommended for all new programs. +** The older interfaces (sqlite3_prepare() and sqlite3_prepare16()) +** are retained for backwards compatibility, but their use is discouraged. +** ^In the "vX" interfaces, the prepared statement ** that is returned (the [sqlite3_stmt] object) contains a copy of the ** original SQL text. This causes the [sqlite3_step()] interface to ** behave differently in three ways:@@ -3799,6 +4626,12 @@ ** choice of query plan if the parameter is the left-hand side of a [LIKE]
** or [GLOB] operator or if the parameter is compared to an indexed column ** and the [SQLITE_ENABLE_STAT3] compile-time option is enabled. ** </li> +** +** <p>^sqlite3_prepare_v3() differs from sqlite3_prepare_v2() only in having +** the extra prepFlags parameter, which is a bit array consisting of zero or +** more of the [SQLITE_PREPARE_PERSISTENT|SQLITE_PREPARE_*] flags. ^The +** sqlite3_prepare_v2() interface works exactly the same as +** sqlite3_prepare_v3() with a zero prepFlags parameter. ** </ol> */ SQLITE_API int sqlite3_prepare(@@ -3815,6 +4648,14 @@ int nByte, /* Maximum length of zSql in bytes. */
sqlite3_stmt **ppStmt, /* OUT: Statement handle */ const char **pzTail /* OUT: Pointer to unused portion of zSql */ ); +SQLITE_API int sqlite3_prepare_v3( + sqlite3 *db, /* Database handle */ + const char *zSql, /* SQL statement, UTF-8 encoded */ + int nByte, /* Maximum length of zSql in bytes. */ + unsigned int prepFlags, /* Zero or more SQLITE_PREPARE_ flags */ + sqlite3_stmt **ppStmt, /* OUT: Statement handle */ + const char **pzTail /* OUT: Pointer to unused portion of zSql */ +); SQLITE_API int sqlite3_prepare16( sqlite3 *db, /* Database handle */ const void *zSql, /* SQL statement, UTF-16 encoded */@@ -3829,6 +4670,14 @@ int nByte, /* Maximum length of zSql in bytes. */
sqlite3_stmt **ppStmt, /* OUT: Statement handle */ const void **pzTail /* OUT: Pointer to unused portion of zSql */ ); +SQLITE_API int sqlite3_prepare16_v3( + sqlite3 *db, /* Database handle */ + const void *zSql, /* SQL statement, UTF-16 encoded */ + int nByte, /* Maximum length of zSql in bytes. */ + unsigned int prepFlags, /* Zero or more SQLITE_PREPARE_ flags */ + sqlite3_stmt **ppStmt, /* OUT: Statement handle */ + const void **pzTail /* OUT: Pointer to unused portion of zSql */ +); /* ** CAPI3REF: Retrieving Statement SQL@@ -3836,7 +4685,8 @@ ** METHOD: sqlite3_stmt
** ** ^The sqlite3_sql(P) interface returns a pointer to a copy of the UTF-8 ** SQL text used to create [prepared statement] P if P was -** created by either [sqlite3_prepare_v2()] or [sqlite3_prepare16_v2()]. +** created by [sqlite3_prepare_v2()], [sqlite3_prepare_v3()], +** [sqlite3_prepare16_v2()], or [sqlite3_prepare16_v3()]. ** ^The sqlite3_expanded_sql(P) interface returns a pointer to a UTF-8 ** string containing the SQL text of prepared statement P with ** [bound parameters] expanded.@@ -3960,7 +4810,7 @@ ** [sqlite3_result_value()] and [sqlite3_bind_value()].
** The [sqlite3_value_blob | sqlite3_value_type()] family of ** interfaces require protected sqlite3_value objects. */ -typedef struct Mem sqlite3_value; +typedef struct sqlite3_value sqlite3_value; /* ** CAPI3REF: SQL Function Context Object@@ -4062,6 +4912,15 @@ ** content is later written using
** [sqlite3_blob_open | incremental BLOB I/O] routines. ** ^A negative value for the zeroblob results in a zero-length BLOB. ** +** ^The sqlite3_bind_pointer(S,I,P,T,D) routine causes the I-th parameter in +** [prepared statement] S to have an SQL value of NULL, but to also be +** associated with the pointer P of type T. ^D is either a NULL pointer or +** a pointer to a destructor function for P. ^SQLite will invoke the +** destructor D with a single argument of P when it is finished using +** P. The T parameter should be a static string, preferably a string +** literal. The sqlite3_bind_pointer() routine is part of the +** [pointer passing interface] added for SQLite 3.20.0. +** ** ^If any of the sqlite3_bind_*() routines are called with a NULL pointer ** for the [prepared statement] or with a prepared statement for which ** [sqlite3_step()] has been called more recently than [sqlite3_reset()],@@ -4095,6 +4954,7 @@ SQLITE_API int sqlite3_bind_text16(sqlite3_stmt*, int, const void*, int, void(*)(void*));
SQLITE_API int sqlite3_bind_text64(sqlite3_stmt*, int, const char*, sqlite3_uint64, void(*)(void*), unsigned char encoding); SQLITE_API int sqlite3_bind_value(sqlite3_stmt*, int, const sqlite3_value*); +SQLITE_API int sqlite3_bind_pointer(sqlite3_stmt*, int, void*, const char*,void(*)(void*)); SQLITE_API int sqlite3_bind_zeroblob(sqlite3_stmt*, int, int n); SQLITE_API int sqlite3_bind_zeroblob64(sqlite3_stmt*, int, sqlite3_uint64);@@ -4138,8 +4998,8 @@ **
** ^If the value N is out of range or if the N-th parameter is ** nameless, then NULL is returned. ^The returned string is ** always in UTF-8 encoding even if the named parameter was -** originally specified as UTF-16 in [sqlite3_prepare16()] or -** [sqlite3_prepare16_v2()]. +** originally specified as UTF-16 in [sqlite3_prepare16()], +** [sqlite3_prepare16_v2()], or [sqlite3_prepare16_v3()]. ** ** See also: [sqlite3_bind_blob|sqlite3_bind()], ** [sqlite3_bind_parameter_count()], and@@ -4156,7 +5016,8 @@ ** index value returned is suitable for use as the second
** parameter to [sqlite3_bind_blob|sqlite3_bind()]. ^A zero ** is returned if no matching parameter is found. ^The parameter ** name must be given in UTF-8 even if the original statement -** was prepared from UTF-16 text using [sqlite3_prepare16_v2()]. +** was prepared from UTF-16 text using [sqlite3_prepare16_v2()] or +** [sqlite3_prepare16_v3()]. ** ** See also: [sqlite3_bind_blob|sqlite3_bind()], ** [sqlite3_bind_parameter_count()], and@@ -4310,16 +5171,18 @@ /*
** CAPI3REF: Evaluate An SQL Statement ** METHOD: sqlite3_stmt ** -** After a [prepared statement] has been prepared using either -** [sqlite3_prepare_v2()] or [sqlite3_prepare16_v2()] or one of the legacy +** After a [prepared statement] has been prepared using any of +** [sqlite3_prepare_v2()], [sqlite3_prepare_v3()], [sqlite3_prepare16_v2()], +** or [sqlite3_prepare16_v3()] or one of the legacy ** interfaces [sqlite3_prepare()] or [sqlite3_prepare16()], this function ** must be called one or more times to evaluate the statement. ** ** The details of the behavior of the sqlite3_step() interface depend -** on whether the statement was prepared using the newer "v2" interface -** [sqlite3_prepare_v2()] and [sqlite3_prepare16_v2()] or the older legacy -** interface [sqlite3_prepare()] and [sqlite3_prepare16()]. The use of the -** new "v2" interface is recommended for new applications but the legacy +** on whether the statement was prepared using the newer "vX" interfaces +** [sqlite3_prepare_v3()], [sqlite3_prepare_v2()], [sqlite3_prepare16_v3()], +** [sqlite3_prepare16_v2()] or the older legacy +** interfaces [sqlite3_prepare()] and [sqlite3_prepare16()]. The use of the +** new "vX" interface is recommended for new applications but the legacy ** interface will continue to be supported. ** ** ^In the legacy interface, the return value will be either [SQLITE_BUSY],@@ -4365,7 +5228,7 @@ ** [sqlite3_reset()] was required after sqlite3_step() returned anything
** other than [SQLITE_ROW] before any subsequent invocation of ** sqlite3_step(). Failure to reset the prepared statement using ** [sqlite3_reset()] would result in an [SQLITE_MISUSE] return from -** sqlite3_step(). But after [version 3.6.23.1] ([dateof:3.6.23.1], +** sqlite3_step(). But after [version 3.6.23.1] ([dateof:3.6.23.1]), ** sqlite3_step() began ** calling [sqlite3_reset()] automatically in this circumstance rather ** than returning [SQLITE_MISUSE]. This is not considered a compatibility@@ -4380,10 +5243,11 @@ ** [sqlite3_reset()] or [sqlite3_finalize()] in order to find one of the
** specific [error codes] that better describes the error. ** We admit that this is a goofy design. The problem has been fixed ** with the "v2" interface. If you prepare all of your SQL statements -** using either [sqlite3_prepare_v2()] or [sqlite3_prepare16_v2()] instead +** using [sqlite3_prepare_v3()] or [sqlite3_prepare_v2()] +** or [sqlite3_prepare16_v2()] or [sqlite3_prepare16_v3()] instead ** of the legacy [sqlite3_prepare()] and [sqlite3_prepare16()] interfaces, ** then the more specific [error codes] are returned directly -** by sqlite3_step(). The use of the "v2" interface is recommended. +** by sqlite3_step(). The use of the "vX" interfaces is recommended. */ SQLITE_API int sqlite3_step(sqlite3_stmt*);@@ -4445,6 +5309,28 @@ ** CAPI3REF: Result Values From A Query
** KEYWORDS: {column access functions} ** METHOD: sqlite3_stmt ** +** <b>Summary:</b> +** <blockquote><table border=0 cellpadding=0 cellspacing=0> +** <tr><td><b>sqlite3_column_blob</b><td>→<td>BLOB result +** <tr><td><b>sqlite3_column_double</b><td>→<td>REAL result +** <tr><td><b>sqlite3_column_int</b><td>→<td>32-bit INTEGER result +** <tr><td><b>sqlite3_column_int64</b><td>→<td>64-bit INTEGER result +** <tr><td><b>sqlite3_column_text</b><td>→<td>UTF-8 TEXT result +** <tr><td><b>sqlite3_column_text16</b><td>→<td>UTF-16 TEXT result +** <tr><td><b>sqlite3_column_value</b><td>→<td>The result as an +** [sqlite3_value|unprotected sqlite3_value] object. +** <tr><td> <td> <td> +** <tr><td><b>sqlite3_column_bytes</b><td>→<td>Size of a BLOB +** or a UTF-8 TEXT result in bytes +** <tr><td><b>sqlite3_column_bytes16 </b> +** <td>→ <td>Size of UTF-16 +** TEXT in bytes +** <tr><td><b>sqlite3_column_type</b><td>→<td>Default +** datatype of the result +** </table></blockquote> +** +** <b>Details:</b> +** ** ^These routines return information about a single column of the current ** result row of a query. ^In every case the first argument is a pointer ** to the [prepared statement] that is being evaluated (the [sqlite3_stmt*]@@ -4466,15 +5352,28 @@ ** If [sqlite3_step()] or [sqlite3_reset()] or [sqlite3_finalize()]
** are called from a different thread while any of these routines ** are pending, then the results are undefined. ** +** The first six interfaces (_blob, _double, _int, _int64, _text, and _text16) +** each return the value of a result column in a specific data format. If +** the result column is not initially in the requested format (for example, +** if the query returns an integer but the sqlite3_column_text() interface +** is used to extract the value) then an automatic type conversion is performed. +** ** ^The sqlite3_column_type() routine returns the ** [SQLITE_INTEGER | datatype code] for the initial data type ** of the result column. ^The returned value is one of [SQLITE_INTEGER], -** [SQLITE_FLOAT], [SQLITE_TEXT], [SQLITE_BLOB], or [SQLITE_NULL]. The value -** returned by sqlite3_column_type() is only meaningful if no type -** conversions have occurred as described below. After a type conversion, -** the value returned by sqlite3_column_type() is undefined. Future +** [SQLITE_FLOAT], [SQLITE_TEXT], [SQLITE_BLOB], or [SQLITE_NULL]. +** The return value of sqlite3_column_type() can be used to decide which +** of the first six interface should be used to extract the column value. +** The value returned by sqlite3_column_type() is only meaningful if no +** automatic type conversions have occurred for the value in question. +** After a type conversion, the result of calling sqlite3_column_type() +** is undefined, though harmless. Future ** versions of SQLite may change the behavior of sqlite3_column_type() ** following a type conversion. +** +** If the result is a BLOB or a TEXT string, then the sqlite3_column_bytes() +** or sqlite3_column_bytes16() interfaces can be used to determine the size +** of that BLOB or string. ** ** ^If the result is a BLOB or UTF-8 string then the sqlite3_column_bytes() ** routine returns the number of bytes in that BLOB or string.@@ -4512,9 +5411,13 @@ ** If the [unprotected sqlite3_value] object returned by
** [sqlite3_column_value()] is used in any other way, including calls ** to routines like [sqlite3_value_int()], [sqlite3_value_text()], ** or [sqlite3_value_bytes()], the behavior is not threadsafe. +** Hence, the sqlite3_column_value() interface +** is normally only useful within the implementation of +** [application-defined SQL functions] or [virtual tables], not within +** top-level application code. ** -** These routines attempt to convert the value where appropriate. ^For -** example, if the internal representation is FLOAT and a text result +** The these routines may attempt to convert the datatype of the result. +** ^For example, if the internal representation is FLOAT and a text result ** is requested, [sqlite3_snprintf()] is used internally to perform the ** conversion automatically. ^(The following table details the conversions ** that are applied:@@ -4586,7 +5489,7 @@ **
** ^The pointers returned are valid until a type conversion occurs as ** described above, or until [sqlite3_step()] or [sqlite3_reset()] or ** [sqlite3_finalize()] is called. ^The memory space used to hold strings -** and BLOBs is freed automatically. Do <em>not</em> pass the pointers returned +** and BLOBs is freed automatically. Do not pass the pointers returned ** from [sqlite3_column_blob()], [sqlite3_column_text()], etc. into ** [sqlite3_free()]. **@@ -4597,15 +5500,15 @@ ** pointer. Subsequent calls to [sqlite3_errcode()] will return
** [SQLITE_NOMEM].)^ */ SQLITE_API const void *sqlite3_column_blob(sqlite3_stmt*, int iCol); -SQLITE_API int sqlite3_column_bytes(sqlite3_stmt*, int iCol); -SQLITE_API int sqlite3_column_bytes16(sqlite3_stmt*, int iCol); SQLITE_API double sqlite3_column_double(sqlite3_stmt*, int iCol); SQLITE_API int sqlite3_column_int(sqlite3_stmt*, int iCol); SQLITE_API sqlite3_int64 sqlite3_column_int64(sqlite3_stmt*, int iCol); SQLITE_API const unsigned char *sqlite3_column_text(sqlite3_stmt*, int iCol); SQLITE_API const void *sqlite3_column_text16(sqlite3_stmt*, int iCol); -SQLITE_API int sqlite3_column_type(sqlite3_stmt*, int iCol); SQLITE_API sqlite3_value *sqlite3_column_value(sqlite3_stmt*, int iCol); +SQLITE_API int sqlite3_column_bytes(sqlite3_stmt*, int iCol); +SQLITE_API int sqlite3_column_bytes16(sqlite3_stmt*, int iCol); +SQLITE_API int sqlite3_column_type(sqlite3_stmt*, int iCol); /* ** CAPI3REF: Destroy A Prepared Statement Object@@ -4839,21 +5742,40 @@ /*
** CAPI3REF: Obtaining SQL Values ** METHOD: sqlite3_value ** -** The C-language implementation of SQL functions and aggregates uses -** this set of interface routines to access the parameter values on -** the function or aggregate. +** <b>Summary:</b> +** <blockquote><table border=0 cellpadding=0 cellspacing=0> +** <tr><td><b>sqlite3_value_blob</b><td>→<td>BLOB value +** <tr><td><b>sqlite3_value_double</b><td>→<td>REAL value +** <tr><td><b>sqlite3_value_int</b><td>→<td>32-bit INTEGER value +** <tr><td><b>sqlite3_value_int64</b><td>→<td>64-bit INTEGER value +** <tr><td><b>sqlite3_value_pointer</b><td>→<td>Pointer value +** <tr><td><b>sqlite3_value_text</b><td>→<td>UTF-8 TEXT value +** <tr><td><b>sqlite3_value_text16</b><td>→<td>UTF-16 TEXT value in +** the native byteorder +** <tr><td><b>sqlite3_value_text16be</b><td>→<td>UTF-16be TEXT value +** <tr><td><b>sqlite3_value_text16le</b><td>→<td>UTF-16le TEXT value +** <tr><td> <td> <td> +** <tr><td><b>sqlite3_value_bytes</b><td>→<td>Size of a BLOB +** or a UTF-8 TEXT in bytes +** <tr><td><b>sqlite3_value_bytes16 </b> +** <td>→ <td>Size of UTF-16 +** TEXT in bytes +** <tr><td><b>sqlite3_value_type</b><td>→<td>Default +** datatype of the value +** <tr><td><b>sqlite3_value_numeric_type </b> +** <td>→ <td>Best numeric datatype of the value +** </table></blockquote> ** -** The xFunc (for scalar functions) or xStep (for aggregates) parameters -** to [sqlite3_create_function()] and [sqlite3_create_function16()] -** define callbacks that implement the SQL functions and aggregates. -** The 3rd parameter to these callbacks is an array of pointers to -** [protected sqlite3_value] objects. There is one [sqlite3_value] object for -** each parameter to the SQL function. These routines are used to -** extract values from the [sqlite3_value] objects. +** <b>Details:</b> +** +** These routines extract type, size, and content information from +** [protected sqlite3_value] objects. Protected sqlite3_value objects +** are used to pass parameter information into implementation of +** [application-defined SQL functions] and [virtual tables]. ** ** These routines work only with [protected sqlite3_value] objects. ** Any attempt to use these routines on an [unprotected sqlite3_value] -** object results in undefined behavior. +** is not threadsafe. ** ** ^These routines work just like the corresponding [column access functions] ** except that these routines take a single [protected sqlite3_value] object@@ -4864,6 +5786,24 @@ ** in the native byte-order of the host machine. ^The
** sqlite3_value_text16be() and sqlite3_value_text16le() interfaces ** extract UTF-16 strings as big-endian and little-endian respectively. ** +** ^If [sqlite3_value] object V was initialized +** using [sqlite3_bind_pointer(S,I,P,X,D)] or [sqlite3_result_pointer(C,P,X,D)] +** and if X and Y are strings that compare equal according to strcmp(X,Y), +** then sqlite3_value_pointer(V,Y) will return the pointer P. ^Otherwise, +** sqlite3_value_pointer(V,Y) returns a NULL. The sqlite3_bind_pointer() +** routine is part of the [pointer passing interface] added for SQLite 3.20.0. +** +** ^(The sqlite3_value_type(V) interface returns the +** [SQLITE_INTEGER | datatype code] for the initial datatype of the +** [sqlite3_value] object V. The returned value is one of [SQLITE_INTEGER], +** [SQLITE_FLOAT], [SQLITE_TEXT], [SQLITE_BLOB], or [SQLITE_NULL].)^ +** Other interfaces might change the datatype for an sqlite3_value object. +** For example, if the datatype is initially SQLITE_INTEGER and +** sqlite3_value_text(V) is called to extract a text value for that +** integer, then subsequent calls to sqlite3_value_type(V) might return +** SQLITE_TEXT. Whether or not a persistent internal datatype conversion +** occurs is undefined and may change from one release of SQLite to the next. +** ** ^(The sqlite3_value_numeric_type() interface attempts to apply ** numeric affinity to the value. This means that an attempt is ** made to convert the value to an integer or floating point. If@@ -4882,15 +5822,16 @@ ** These routines must be called from the same thread as
** the SQL function that supplied the [sqlite3_value*] parameters. */ SQLITE_API const void *sqlite3_value_blob(sqlite3_value*); -SQLITE_API int sqlite3_value_bytes(sqlite3_value*); -SQLITE_API int sqlite3_value_bytes16(sqlite3_value*); SQLITE_API double sqlite3_value_double(sqlite3_value*); SQLITE_API int sqlite3_value_int(sqlite3_value*); SQLITE_API sqlite3_int64 sqlite3_value_int64(sqlite3_value*); +SQLITE_API void *sqlite3_value_pointer(sqlite3_value*, const char*); SQLITE_API const unsigned char *sqlite3_value_text(sqlite3_value*); SQLITE_API const void *sqlite3_value_text16(sqlite3_value*); SQLITE_API const void *sqlite3_value_text16le(sqlite3_value*); SQLITE_API const void *sqlite3_value_text16be(sqlite3_value*); +SQLITE_API int sqlite3_value_bytes(sqlite3_value*); +SQLITE_API int sqlite3_value_bytes16(sqlite3_value*); SQLITE_API int sqlite3_value_type(sqlite3_value*); SQLITE_API int sqlite3_value_numeric_type(sqlite3_value*);@@ -4903,10 +5844,6 @@ ** an [application-defined SQL function] argument V. The subtype
** information can be used to pass a limited amount of context from ** one SQL function to another. Use the [sqlite3_result_subtype()] ** routine to set the subtype for the return value of an SQL function. -** -** SQLite makes no use of subtype itself. It merely passes the subtype -** from the result of one [application-defined SQL function] into the -** input of another. */ SQLITE_API unsigned int sqlite3_value_subtype(sqlite3_value*);@@ -5014,10 +5951,11 @@ ** Then as long as the pattern string remains the same,
** the compiled regular expression can be reused on multiple ** invocations of the same function. ** -** ^The sqlite3_get_auxdata() interface returns a pointer to the metadata -** associated by the sqlite3_set_auxdata() function with the Nth argument -** value to the application-defined function. ^If there is no metadata -** associated with the function argument, this sqlite3_get_auxdata() interface +** ^The sqlite3_get_auxdata(C,N) interface returns a pointer to the metadata +** associated by the sqlite3_set_auxdata(C,N,P,X) function with the Nth argument +** value to the application-defined function. ^N is zero for the left-most +** function argument. ^If there is no metadata +** associated with the function argument, the sqlite3_get_auxdata(C,N) interface ** returns a NULL pointer. ** ** ^The sqlite3_set_auxdata(C,N,P,X) interface saves P as metadata for the N-th@@ -5048,6 +5986,10 @@ ** ^(In practice, metadata is preserved between function calls for
** function parameters that are compile-time constants, including literal ** values and [parameters] and expressions composed from the same.)^ ** +** The value of the N parameter to these interfaces should be non-negative. +** Future enhancements may make use of negative N values to define new +** kinds of function caching behavior. +** ** These routines must be called from the same thread in which ** the SQL function is running. */@@ -5171,7 +6113,7 @@ ** copy the content of the parameter nor call a destructor on the content
** when it has finished using that result. ** ^If the 4th parameter to the sqlite3_result_text* interfaces ** or sqlite3_result_blob is the special constant SQLITE_TRANSIENT -** then SQLite makes a copy of the result into space obtained from +** then SQLite makes a copy of the result into space obtained ** from [sqlite3_malloc()] before it returns. ** ** ^The sqlite3_result_value() interface sets the result of@@ -5183,6 +6125,17 @@ ** be deallocated after sqlite3_result_value() returns without harm.
** ^A [protected sqlite3_value] object may always be used where an ** [unprotected sqlite3_value] object is required, so either ** kind of [sqlite3_value] object can be used with this interface. +** +** ^The sqlite3_result_pointer(C,P,T,D) interface sets the result to an +** SQL NULL value, just like [sqlite3_result_null(C)], except that it +** also associates the host-language pointer P or type T with that +** NULL value such that the pointer can be retrieved within an +** [application-defined SQL function] using [sqlite3_value_pointer()]. +** ^If the D parameter is not NULL, then it is a pointer to a destructor +** for the P parameter. ^SQLite invokes D with P as its only argument +** when SQLite is finished with P. The T parameter should be a static +** string and preferably a string literal. The sqlite3_result_pointer() +** routine is part of the [pointer passing interface] added for SQLite 3.20.0. ** ** If these routines are called from within the different thread ** than the one containing the application-defined function that received@@ -5207,6 +6160,7 @@ SQLITE_API void sqlite3_result_text16(sqlite3_context*, const void*, int, void(*)(void*));
SQLITE_API void sqlite3_result_text16le(sqlite3_context*, const void*, int,void(*)(void*)); SQLITE_API void sqlite3_result_text16be(sqlite3_context*, const void*, int,void(*)(void*)); SQLITE_API void sqlite3_result_value(sqlite3_context*, sqlite3_value*); +SQLITE_API void sqlite3_result_pointer(sqlite3_context*, void*,const char*,void(*)(void*)); SQLITE_API void sqlite3_result_zeroblob(sqlite3_context*, int n); SQLITE_API int sqlite3_result_zeroblob64(sqlite3_context*, sqlite3_uint64 n);@@ -5866,7 +6820,9 @@ ** SQLITE_ERROR and if the specified column does not exist.
** ^If the column-name parameter to sqlite3_table_column_metadata() is a ** NULL pointer, then this routine simply checks for the existence of the ** table and returns SQLITE_OK if the table exists and SQLITE_ERROR if it -** does not. +** does not. If the table name parameter T in a call to +** sqlite3_table_column_metadata(X,D,T,C,...) is NULL then the result is +** undefined behavior. ** ** ^The column is identified by the second, third and fourth parameters to ** this function. ^(The second parameter is either the name of the database@@ -7379,6 +8335,24 @@ ** to 2147483647. The number of virtual machine operations can be
** used as a proxy for the total work done by the prepared statement. ** If the number of virtual machine operations exceeds 2147483647 ** then the value returned by this statement status code is undefined. +** +** [[SQLITE_STMTSTATUS_REPREPARE]] <dt>SQLITE_STMTSTATUS_REPREPARE</dt> +** <dd>^This is the number of times that the prepare statement has been +** automatically regenerated due to schema changes or change to +** [bound parameters] that might affect the query plan. +** +** [[SQLITE_STMTSTATUS_RUN]] <dt>SQLITE_STMTSTATUS_RUN</dt> +** <dd>^This is the number of times that the prepared statement has +** been run. A single "run" for the purposes of this counter is one +** or more calls to [sqlite3_step()] followed by a call to [sqlite3_reset()]. +** The counter is incremented on the first [sqlite3_step()] call of each +** cycle. +** +** [[SQLITE_STMTSTATUS_MEMUSED]] <dt>SQLITE_STMTSTATUS_MEMUSED</dt> +** <dd>^This is the approximate number of bytes of heap memory +** used to store the prepared statement. ^This value is not actually +** a counter, and so the resetFlg parameter to sqlite3_stmt_status() +** is ignored when the opcode is SQLITE_STMTSTATUS_MEMUSED. ** </dd> ** </dl> */@@ -7386,6 +8360,9 @@ #define SQLITE_STMTSTATUS_FULLSCAN_STEP 1
#define SQLITE_STMTSTATUS_SORT 2 #define SQLITE_STMTSTATUS_AUTOINDEX 3 #define SQLITE_STMTSTATUS_VM_STEP 4 +#define SQLITE_STMTSTATUS_REPREPARE 5 +#define SQLITE_STMTSTATUS_RUN 6 +#define SQLITE_STMTSTATUS_MEMUSED 99 /* ** CAPI3REF: Custom Page Cache Object@@ -9642,7 +10619,7 @@ ** As well as the regular sqlite3changegroup_add() and
** sqlite3changegroup_output() functions, also available are the streaming ** versions sqlite3changegroup_add_strm() and sqlite3changegroup_output_strm(). */ -int sqlite3changegroup_new(sqlite3_changegroup **pp); +SQLITE_API int sqlite3changegroup_new(sqlite3_changegroup **pp); /* ** CAPI3REF: Add A Changeset To A Changegroup@@ -9719,7 +10696,7 @@ ** final contents of the changegroup is undefined.
** ** If no error occurs, SQLITE_OK is returned. */ -int sqlite3changegroup_add(sqlite3_changegroup*, int nData, void *pData); +SQLITE_API int sqlite3changegroup_add(sqlite3_changegroup*, int nData, void *pData); /* ** CAPI3REF: Obtain A Composite Changeset From A Changegroup@@ -9745,7 +10722,7 @@ ** pointer to the output buffer, respectively. In this case it is the
** responsibility of the caller to eventually free the buffer using a ** call to sqlite3_free(). */ -int sqlite3changegroup_output( +SQLITE_API int sqlite3changegroup_output( sqlite3_changegroup*, int *pnData, /* OUT: Size of output buffer in bytes */ void **ppData /* OUT: Pointer to output buffer */@@ -9754,7 +10731,7 @@
/* ** CAPI3REF: Delete A Changegroup Object */ -void sqlite3changegroup_delete(sqlite3_changegroup*); +SQLITE_API void sqlite3changegroup_delete(sqlite3_changegroup*); /* ** CAPI3REF: Apply A Changeset To A Database@@ -10143,11 +11120,11 @@ sqlite3_session *pSession,
int (*xOutput)(void *pOut, const void *pData, int nData), void *pOut ); -int sqlite3changegroup_add_strm(sqlite3_changegroup*, +SQLITE_API int sqlite3changegroup_add_strm(sqlite3_changegroup*, int (*xInput)(void *pIn, void *pData, int *pnData), void *pIn ); -int sqlite3changegroup_output_strm(sqlite3_changegroup*, +SQLITE_API int sqlite3changegroup_output_strm(sqlite3_changegroup*, int (*xOutput)(void *pOut, const void *pData, int nData), void *pOut );@@ -10752,8 +11729,9 @@ /*
** Include the configuration header output by 'configure' if we're using the ** autoconf-based build */ -#ifdef _HAVE_SQLITE_CONFIG_H -#include "config.h" +#if defined(_HAVE_SQLITE_CONFIG_H) && !defined(SQLITECONFIG_H) +/* #include "config.h" */ +#define SQLITECONFIG_H 1 #endif /************** Include sqliteLimit.h in the middle of sqliteInt.h ***********/@@ -10847,7 +11825,7 @@ ** The maximum number of opcodes in a VDBE program.
** Not currently enforced. */ #ifndef SQLITE_MAX_VDBE_OP -# define SQLITE_MAX_VDBE_OP 25000 +# define SQLITE_MAX_VDBE_OP 250000000 #endif /*@@ -11063,6 +12041,11 @@ ** database connection at the same time.
** ** Older versions of SQLite used an optional THREADSAFE macro. ** We support that for legacy. +** +** To ensure that the correct value of "THREADSAFE" is reported when querying +** for compile-time options at runtime (e.g. "PRAGMA compile_options"), this +** logic is partially replicated in ctime.c. If it is updated here, it should +** also be updated there. */ #if !defined(SQLITE_THREADSAFE) # if defined(THREADSAFE)@@ -11431,76 +12414,76 @@ #define TK_RP 23
#define TK_AS 24 #define TK_WITHOUT 25 #define TK_COMMA 26 -#define TK_OR 27 -#define TK_AND 28 -#define TK_IS 29 -#define TK_MATCH 30 -#define TK_LIKE_KW 31 -#define TK_BETWEEN 32 -#define TK_IN 33 -#define TK_ISNULL 34 -#define TK_NOTNULL 35 -#define TK_NE 36 -#define TK_EQ 37 -#define TK_GT 38 -#define TK_LE 39 -#define TK_LT 40 -#define TK_GE 41 -#define TK_ESCAPE 42 -#define TK_BITAND 43 -#define TK_BITOR 44 -#define TK_LSHIFT 45 -#define TK_RSHIFT 46 -#define TK_PLUS 47 -#define TK_MINUS 48 -#define TK_STAR 49 -#define TK_SLASH 50 -#define TK_REM 51 -#define TK_CONCAT 52 -#define TK_COLLATE 53 -#define TK_BITNOT 54 -#define TK_ID 55 -#define TK_INDEXED 56 -#define TK_ABORT 57 -#define TK_ACTION 58 -#define TK_AFTER 59 -#define TK_ANALYZE 60 -#define TK_ASC 61 -#define TK_ATTACH 62 -#define TK_BEFORE 63 -#define TK_BY 64 -#define TK_CASCADE 65 -#define TK_CAST 66 -#define TK_COLUMNKW 67 -#define TK_CONFLICT 68 -#define TK_DATABASE 69 -#define TK_DESC 70 -#define TK_DETACH 71 -#define TK_EACH 72 -#define TK_FAIL 73 -#define TK_FOR 74 -#define TK_IGNORE 75 -#define TK_INITIALLY 76 -#define TK_INSTEAD 77 -#define TK_NO 78 -#define TK_KEY 79 -#define TK_OF 80 -#define TK_OFFSET 81 -#define TK_PRAGMA 82 -#define TK_RAISE 83 -#define TK_RECURSIVE 84 -#define TK_REPLACE 85 -#define TK_RESTRICT 86 -#define TK_ROW 87 -#define TK_TRIGGER 88 -#define TK_VACUUM 89 -#define TK_VIEW 90 -#define TK_VIRTUAL 91 -#define TK_WITH 92 -#define TK_REINDEX 93 -#define TK_RENAME 94 -#define TK_CTIME_KW 95 -#define TK_ANY 96 +#define TK_ID 27 +#define TK_ABORT 28 +#define TK_ACTION 29 +#define TK_AFTER 30 +#define TK_ANALYZE 31 +#define TK_ASC 32 +#define TK_ATTACH 33 +#define TK_BEFORE 34 +#define TK_BY 35 +#define TK_CASCADE 36 +#define TK_CAST 37 +#define TK_COLUMNKW 38 +#define TK_CONFLICT 39 +#define TK_DATABASE 40 +#define TK_DESC 41 +#define TK_DETACH 42 +#define TK_EACH 43 +#define TK_FAIL 44 +#define TK_FOR 45 +#define TK_IGNORE 46 +#define TK_INITIALLY 47 +#define TK_INSTEAD 48 +#define TK_LIKE_KW 49 +#define TK_MATCH 50 +#define TK_NO 51 +#define TK_KEY 52 +#define TK_OF 53 +#define TK_OFFSET 54 +#define TK_PRAGMA 55 +#define TK_RAISE 56 +#define TK_RECURSIVE 57 +#define TK_REPLACE 58 +#define TK_RESTRICT 59 +#define TK_ROW 60 +#define TK_TRIGGER 61 +#define TK_VACUUM 62 +#define TK_VIEW 63 +#define TK_VIRTUAL 64 +#define TK_WITH 65 +#define TK_REINDEX 66 +#define TK_RENAME 67 +#define TK_CTIME_KW 68 +#define TK_ANY 69 +#define TK_OR 70 +#define TK_AND 71 +#define TK_IS 72 +#define TK_BETWEEN 73 +#define TK_IN 74 +#define TK_ISNULL 75 +#define TK_NOTNULL 76 +#define TK_NE 77 +#define TK_EQ 78 +#define TK_GT 79 +#define TK_LE 80 +#define TK_LT 81 +#define TK_GE 82 +#define TK_ESCAPE 83 +#define TK_BITAND 84 +#define TK_BITOR 85 +#define TK_LSHIFT 86 +#define TK_RSHIFT 87 +#define TK_PLUS 88 +#define TK_MINUS 89 +#define TK_STAR 90 +#define TK_SLASH 91 +#define TK_REM 92 +#define TK_CONCAT 93 +#define TK_COLLATE 94 +#define TK_BITNOT 95 +#define TK_INDEXED 96 #define TK_STRING 97 #define TK_JOIN_KW 98 #define TK_CONSTRAINT 99@@ -11564,10 +12547,11 @@ #define TK_UPLUS 156
#define TK_REGISTER 157 #define TK_VECTOR 158 #define TK_SELECT_COLUMN 159 -#define TK_ASTERISK 160 -#define TK_SPAN 161 -#define TK_SPACE 162 -#define TK_ILLEGAL 163 +#define TK_IF_NULL_ROW 160 +#define TK_ASTERISK 161 +#define TK_SPAN 162 +#define TK_SPACE 163 +#define TK_ILLEGAL 164 /* The token codes above must all fit in 8 bits */ #define TKFLG_MASK 0xff@@ -11652,7 +12636,6 @@ ** on the command-line
*/ #ifndef SQLITE_TEMP_STORE # define SQLITE_TEMP_STORE 1 -# define SQLITE_TEMP_STORE_xc 1 /* Exclude from ctime.c */ #endif /*@@ -11953,7 +12936,6 @@ # define SQLITE_MAX_MMAP_SIZE 0x7fff0000 /* 2147418112 */
# else # define SQLITE_MAX_MMAP_SIZE 0 # endif -# define SQLITE_MAX_MMAP_SIZE_xc 1 /* exclude from ctime.c */ #endif /*@@ -11963,7 +12945,6 @@ ** not exceed the maximum mmap size.
*/ #ifndef SQLITE_DEFAULT_MMAP_SIZE # define SQLITE_DEFAULT_MMAP_SIZE 0 -# define SQLITE_DEFAULT_MMAP_SIZE_xc 1 /* Exclude from ctime.c */ #endif #if SQLITE_DEFAULT_MMAP_SIZE>SQLITE_MAX_MMAP_SIZE # undef SQLITE_DEFAULT_MMAP_SIZE@@ -12438,7 +13419,7 @@ struct BtreePayload {
const void *pKey; /* Key content for indexes. NULL for tables */ sqlite3_int64 nKey; /* Size of pKey for indexes. PRIMARY KEY for tabs */ const void *pData; /* Data for tables. NULL for indexes */ - struct Mem *aMem; /* First of nMem value in the unpacked pKey */ + sqlite3_value *aMem; /* First of nMem value in the unpacked pKey */ u16 nMem; /* Number of aMem[] value. Might be zero */ int nData; /* Size of pData. 0 if none. */ int nZero; /* Extra zero data appended after pData,nData */@@ -12448,9 +13429,9 @@ SQLITE_PRIVATE int sqlite3BtreeInsert(BtCursor*, const BtreePayload *pPayload,
int flags, int seekResult); SQLITE_PRIVATE int sqlite3BtreeFirst(BtCursor*, int *pRes); SQLITE_PRIVATE int sqlite3BtreeLast(BtCursor*, int *pRes); -SQLITE_PRIVATE int sqlite3BtreeNext(BtCursor*, int *pRes); +SQLITE_PRIVATE int sqlite3BtreeNext(BtCursor*, int flags); SQLITE_PRIVATE int sqlite3BtreeEof(BtCursor*); -SQLITE_PRIVATE int sqlite3BtreePrevious(BtCursor*, int *pRes); +SQLITE_PRIVATE int sqlite3BtreePrevious(BtCursor*, int flags); SQLITE_PRIVATE i64 sqlite3BtreeIntegerKey(BtCursor*); SQLITE_PRIVATE int sqlite3BtreePayload(BtCursor*, u32 offset, u32 amt, void*); SQLITE_PRIVATE const void *sqlite3BtreePayloadFetch(BtCursor*, u32 *pAmt);@@ -12458,6 +13439,7 @@ SQLITE_PRIVATE u32 sqlite3BtreePayloadSize(BtCursor*);
SQLITE_PRIVATE char *sqlite3BtreeIntegrityCheck(Btree*, int *aRoot, int nRoot, int, int*); SQLITE_PRIVATE struct Pager *sqlite3BtreePager(Btree*); +SQLITE_PRIVATE i64 sqlite3BtreeRowCountEst(BtCursor*); #ifndef SQLITE_OMIT_INCRBLOB SQLITE_PRIVATE int sqlite3BtreePayloadChecked(BtCursor*, u32 offset, u32 amt, void*);@@ -12567,7 +13549,7 @@ /*
** The names of the following types declared in vdbeInt.h are required ** for the VdbeOp definition. */ -typedef struct Mem Mem; +typedef struct sqlite3_value Mem; typedef struct SubProgram SubProgram; /*@@ -12600,7 +13582,7 @@ Table *pTab; /* Used when p4type is P4_TABLE */
#ifdef SQLITE_ENABLE_CURSOR_HINTS Expr *pExpr; /* Used when p4type is P4_EXPR */ #endif - int (*xAdvance)(BtCursor *, int *); + int (*xAdvance)(BtCursor *, int); } p4; #ifdef SQLITE_ENABLE_EXPLAIN_COMMENTS char *zComment; /* Comment to improve readability */@@ -12624,6 +13606,7 @@ VdbeOp *aOp; /* Array of opcodes for sub-program */
int nOp; /* Elements in aOp[] */ int nMem; /* Number of memory cells required */ int nCsr; /* Number of cursors required */ + u8 *aOnce; /* Array of OP_Once flags */ void *token; /* id that may be used to recursive triggers */ SubProgram *pNext; /* Next sub-program already visited */ };@@ -12643,24 +13626,26 @@
/* ** Allowed values of VdbeOp.p4type */ -#define P4_NOTUSED 0 /* The P4 parameter is not used */ -#define P4_DYNAMIC (-1) /* Pointer to a string obtained from sqliteMalloc() */ -#define P4_STATIC (-2) /* Pointer to a static string */ -#define P4_COLLSEQ (-3) /* P4 is a pointer to a CollSeq structure */ -#define P4_FUNCDEF (-4) /* P4 is a pointer to a FuncDef structure */ -#define P4_KEYINFO (-5) /* P4 is a pointer to a KeyInfo structure */ -#define P4_EXPR (-6) /* P4 is a pointer to an Expr tree */ -#define P4_MEM (-7) /* P4 is a pointer to a Mem* structure */ -#define P4_TRANSIENT 0 /* P4 is a pointer to a transient string */ -#define P4_VTAB (-8) /* P4 is a pointer to an sqlite3_vtab structure */ -#define P4_REAL (-9) /* P4 is a 64-bit floating point value */ -#define P4_INT64 (-10) /* P4 is a 64-bit signed integer */ -#define P4_INT32 (-11) /* P4 is a 32-bit signed integer */ -#define P4_INTARRAY (-12) /* P4 is a vector of 32-bit integers */ -#define P4_SUBPROGRAM (-13) /* P4 is a pointer to a SubProgram structure */ -#define P4_ADVANCE (-14) /* P4 is a pointer to BtreeNext() or BtreePrev() */ -#define P4_TABLE (-15) /* P4 is a pointer to a Table structure */ -#define P4_FUNCCTX (-16) /* P4 is a pointer to an sqlite3_context object */ +#define P4_NOTUSED 0 /* The P4 parameter is not used */ +#define P4_TRANSIENT 0 /* P4 is a pointer to a transient string */ +#define P4_STATIC (-1) /* Pointer to a static string */ +#define P4_COLLSEQ (-2) /* P4 is a pointer to a CollSeq structure */ +#define P4_INT32 (-3) /* P4 is a 32-bit signed integer */ +#define P4_SUBPROGRAM (-4) /* P4 is a pointer to a SubProgram structure */ +#define P4_ADVANCE (-5) /* P4 is a pointer to BtreeNext() or BtreePrev() */ +#define P4_TABLE (-6) /* P4 is a pointer to a Table structure */ +/* Above do not own any resources. Must free those below */ +#define P4_FREE_IF_LE (-7) +#define P4_DYNAMIC (-7) /* Pointer to memory from sqliteMalloc() */ +#define P4_FUNCDEF (-8) /* P4 is a pointer to a FuncDef structure */ +#define P4_KEYINFO (-9) /* P4 is a pointer to a KeyInfo structure */ +#define P4_EXPR (-10) /* P4 is a pointer to an Expr tree */ +#define P4_MEM (-11) /* P4 is a pointer to a Mem* structure */ +#define P4_VTAB (-12) /* P4 is a pointer to an sqlite3_vtab structure */ +#define P4_REAL (-13) /* P4 is a 64-bit floating point value */ +#define P4_INT64 (-14) /* P4 is a 64-bit signed integer */ +#define P4_INTARRAY (-15) /* P4 is a vector of 32-bit integers */ +#define P4_FUNCCTX (-16) /* P4 is a pointer to an sqlite3_context object */ /* Error message codes for OP_Halt */ #define P5_ConstraintNotNull 1@@ -12726,79 +13711,79 @@ #define OP_Not 19 /* same as TK_NOT, synopsis: r[P2]= !r[P1] */
#define OP_Once 20 #define OP_If 21 #define OP_IfNot 22 -#define OP_SeekLT 23 /* synopsis: key=r[P3@P4] */ -#define OP_SeekLE 24 /* synopsis: key=r[P3@P4] */ -#define OP_SeekGE 25 /* synopsis: key=r[P3@P4] */ -#define OP_SeekGT 26 /* synopsis: key=r[P3@P4] */ -#define OP_Or 27 /* same as TK_OR, synopsis: r[P3]=(r[P1] || r[P2]) */ -#define OP_And 28 /* same as TK_AND, synopsis: r[P3]=(r[P1] && r[P2]) */ -#define OP_NoConflict 29 /* synopsis: key=r[P3@P4] */ -#define OP_NotFound 30 /* synopsis: key=r[P3@P4] */ -#define OP_Found 31 /* synopsis: key=r[P3@P4] */ -#define OP_SeekRowid 32 /* synopsis: intkey=r[P3] */ -#define OP_NotExists 33 /* synopsis: intkey=r[P3] */ -#define OP_IsNull 34 /* same as TK_ISNULL, synopsis: if r[P1]==NULL goto P2 */ -#define OP_NotNull 35 /* same as TK_NOTNULL, synopsis: if r[P1]!=NULL goto P2 */ -#define OP_Ne 36 /* same as TK_NE, synopsis: IF r[P3]!=r[P1] */ -#define OP_Eq 37 /* same as TK_EQ, synopsis: IF r[P3]==r[P1] */ -#define OP_Gt 38 /* same as TK_GT, synopsis: IF r[P3]>r[P1] */ -#define OP_Le 39 /* same as TK_LE, synopsis: IF r[P3]<=r[P1] */ -#define OP_Lt 40 /* same as TK_LT, synopsis: IF r[P3]<r[P1] */ -#define OP_Ge 41 /* same as TK_GE, synopsis: IF r[P3]>=r[P1] */ -#define OP_ElseNotEq 42 /* same as TK_ESCAPE */ -#define OP_BitAnd 43 /* same as TK_BITAND, synopsis: r[P3]=r[P1]&r[P2] */ -#define OP_BitOr 44 /* same as TK_BITOR, synopsis: r[P3]=r[P1]|r[P2] */ -#define OP_ShiftLeft 45 /* same as TK_LSHIFT, synopsis: r[P3]=r[P2]<<r[P1] */ -#define OP_ShiftRight 46 /* same as TK_RSHIFT, synopsis: r[P3]=r[P2]>>r[P1] */ -#define OP_Add 47 /* same as TK_PLUS, synopsis: r[P3]=r[P1]+r[P2] */ -#define OP_Subtract 48 /* same as TK_MINUS, synopsis: r[P3]=r[P2]-r[P1] */ -#define OP_Multiply 49 /* same as TK_STAR, synopsis: r[P3]=r[P1]*r[P2] */ -#define OP_Divide 50 /* same as TK_SLASH, synopsis: r[P3]=r[P2]/r[P1] */ -#define OP_Remainder 51 /* same as TK_REM, synopsis: r[P3]=r[P2]%r[P1] */ -#define OP_Concat 52 /* same as TK_CONCAT, synopsis: r[P3]=r[P2]+r[P1] */ -#define OP_Last 53 -#define OP_BitNot 54 /* same as TK_BITNOT, synopsis: r[P1]= ~r[P1] */ -#define OP_SorterSort 55 -#define OP_Sort 56 -#define OP_Rewind 57 -#define OP_IdxLE 58 /* synopsis: key=r[P3@P4] */ -#define OP_IdxGT 59 /* synopsis: key=r[P3@P4] */ -#define OP_IdxLT 60 /* synopsis: key=r[P3@P4] */ -#define OP_IdxGE 61 /* synopsis: key=r[P3@P4] */ -#define OP_RowSetRead 62 /* synopsis: r[P3]=rowset(P1) */ -#define OP_RowSetTest 63 /* synopsis: if r[P3] in rowset(P1) goto P2 */ -#define OP_Program 64 -#define OP_FkIfZero 65 /* synopsis: if fkctr[P1]==0 goto P2 */ -#define OP_IfPos 66 /* synopsis: if r[P1]>0 then r[P1]-=P3, goto P2 */ -#define OP_IfNotZero 67 /* synopsis: if r[P1]!=0 then r[P1]--, goto P2 */ -#define OP_DecrJumpZero 68 /* synopsis: if (--r[P1])==0 goto P2 */ -#define OP_IncrVacuum 69 -#define OP_VNext 70 -#define OP_Init 71 /* synopsis: Start at P2 */ -#define OP_Return 72 -#define OP_EndCoroutine 73 -#define OP_HaltIfNull 74 /* synopsis: if r[P3]=null halt */ -#define OP_Halt 75 -#define OP_Integer 76 /* synopsis: r[P2]=P1 */ -#define OP_Int64 77 /* synopsis: r[P2]=P4 */ -#define OP_String 78 /* synopsis: r[P2]='P4' (len=P1) */ -#define OP_Null 79 /* synopsis: r[P2..P3]=NULL */ -#define OP_SoftNull 80 /* synopsis: r[P1]=NULL */ -#define OP_Blob 81 /* synopsis: r[P2]=P4 (len=P1) */ -#define OP_Variable 82 /* synopsis: r[P2]=parameter(P1,P4) */ -#define OP_Move 83 /* synopsis: r[P2@P3]=r[P1@P3] */ -#define OP_Copy 84 /* synopsis: r[P2@P3+1]=r[P1@P3+1] */ -#define OP_SCopy 85 /* synopsis: r[P2]=r[P1] */ -#define OP_IntCopy 86 /* synopsis: r[P2]=r[P1] */ -#define OP_ResultRow 87 /* synopsis: output=r[P1@P2] */ -#define OP_CollSeq 88 -#define OP_Function0 89 /* synopsis: r[P3]=func(r[P2@P5]) */ -#define OP_Function 90 /* synopsis: r[P3]=func(r[P2@P5]) */ -#define OP_AddImm 91 /* synopsis: r[P1]=r[P1]+P2 */ -#define OP_RealAffinity 92 -#define OP_Cast 93 /* synopsis: affinity(r[P1]) */ -#define OP_Permutation 94 -#define OP_Compare 95 /* synopsis: r[P1@P3] <-> r[P2@P3] */ +#define OP_IfNullRow 23 /* synopsis: if P1.nullRow then r[P3]=NULL, goto P2 */ +#define OP_SeekLT 24 /* synopsis: key=r[P3@P4] */ +#define OP_SeekLE 25 /* synopsis: key=r[P3@P4] */ +#define OP_SeekGE 26 /* synopsis: key=r[P3@P4] */ +#define OP_SeekGT 27 /* synopsis: key=r[P3@P4] */ +#define OP_NoConflict 28 /* synopsis: key=r[P3@P4] */ +#define OP_NotFound 29 /* synopsis: key=r[P3@P4] */ +#define OP_Found 30 /* synopsis: key=r[P3@P4] */ +#define OP_SeekRowid 31 /* synopsis: intkey=r[P3] */ +#define OP_NotExists 32 /* synopsis: intkey=r[P3] */ +#define OP_Last 33 +#define OP_IfSmaller 34 +#define OP_SorterSort 35 +#define OP_Sort 36 +#define OP_Rewind 37 +#define OP_IdxLE 38 /* synopsis: key=r[P3@P4] */ +#define OP_IdxGT 39 /* synopsis: key=r[P3@P4] */ +#define OP_IdxLT 40 /* synopsis: key=r[P3@P4] */ +#define OP_IdxGE 41 /* synopsis: key=r[P3@P4] */ +#define OP_RowSetRead 42 /* synopsis: r[P3]=rowset(P1) */ +#define OP_RowSetTest 43 /* synopsis: if r[P3] in rowset(P1) goto P2 */ +#define OP_Program 44 +#define OP_FkIfZero 45 /* synopsis: if fkctr[P1]==0 goto P2 */ +#define OP_IfPos 46 /* synopsis: if r[P1]>0 then r[P1]-=P3, goto P2 */ +#define OP_IfNotZero 47 /* synopsis: if r[P1]!=0 then r[P1]--, goto P2 */ +#define OP_DecrJumpZero 48 /* synopsis: if (--r[P1])==0 goto P2 */ +#define OP_IncrVacuum 49 +#define OP_VNext 50 +#define OP_Init 51 /* synopsis: Start at P2 */ +#define OP_Return 52 +#define OP_EndCoroutine 53 +#define OP_HaltIfNull 54 /* synopsis: if r[P3]=null halt */ +#define OP_Halt 55 +#define OP_Integer 56 /* synopsis: r[P2]=P1 */ +#define OP_Int64 57 /* synopsis: r[P2]=P4 */ +#define OP_String 58 /* synopsis: r[P2]='P4' (len=P1) */ +#define OP_Null 59 /* synopsis: r[P2..P3]=NULL */ +#define OP_SoftNull 60 /* synopsis: r[P1]=NULL */ +#define OP_Blob 61 /* synopsis: r[P2]=P4 (len=P1) */ +#define OP_Variable 62 /* synopsis: r[P2]=parameter(P1,P4) */ +#define OP_Move 63 /* synopsis: r[P2@P3]=r[P1@P3] */ +#define OP_Copy 64 /* synopsis: r[P2@P3+1]=r[P1@P3+1] */ +#define OP_SCopy 65 /* synopsis: r[P2]=r[P1] */ +#define OP_IntCopy 66 /* synopsis: r[P2]=r[P1] */ +#define OP_ResultRow 67 /* synopsis: output=r[P1@P2] */ +#define OP_CollSeq 68 +#define OP_AddImm 69 /* synopsis: r[P1]=r[P1]+P2 */ +#define OP_Or 70 /* same as TK_OR, synopsis: r[P3]=(r[P1] || r[P2]) */ +#define OP_And 71 /* same as TK_AND, synopsis: r[P3]=(r[P1] && r[P2]) */ +#define OP_RealAffinity 72 +#define OP_Cast 73 /* synopsis: affinity(r[P1]) */ +#define OP_Permutation 74 +#define OP_IsNull 75 /* same as TK_ISNULL, synopsis: if r[P1]==NULL goto P2 */ +#define OP_NotNull 76 /* same as TK_NOTNULL, synopsis: if r[P1]!=NULL goto P2 */ +#define OP_Ne 77 /* same as TK_NE, synopsis: IF r[P3]!=r[P1] */ +#define OP_Eq 78 /* same as TK_EQ, synopsis: IF r[P3]==r[P1] */ +#define OP_Gt 79 /* same as TK_GT, synopsis: IF r[P3]>r[P1] */ +#define OP_Le 80 /* same as TK_LE, synopsis: IF r[P3]<=r[P1] */ +#define OP_Lt 81 /* same as TK_LT, synopsis: IF r[P3]<r[P1] */ +#define OP_Ge 82 /* same as TK_GE, synopsis: IF r[P3]>=r[P1] */ +#define OP_ElseNotEq 83 /* same as TK_ESCAPE */ +#define OP_BitAnd 84 /* same as TK_BITAND, synopsis: r[P3]=r[P1]&r[P2] */ +#define OP_BitOr 85 /* same as TK_BITOR, synopsis: r[P3]=r[P1]|r[P2] */ +#define OP_ShiftLeft 86 /* same as TK_LSHIFT, synopsis: r[P3]=r[P2]<<r[P1] */ +#define OP_ShiftRight 87 /* same as TK_RSHIFT, synopsis: r[P3]=r[P2]>>r[P1] */ +#define OP_Add 88 /* same as TK_PLUS, synopsis: r[P3]=r[P1]+r[P2] */ +#define OP_Subtract 89 /* same as TK_MINUS, synopsis: r[P3]=r[P2]-r[P1] */ +#define OP_Multiply 90 /* same as TK_STAR, synopsis: r[P3]=r[P1]*r[P2] */ +#define OP_Divide 91 /* same as TK_SLASH, synopsis: r[P3]=r[P2]/r[P1] */ +#define OP_Remainder 92 /* same as TK_REM, synopsis: r[P3]=r[P2]%r[P1] */ +#define OP_Concat 93 /* same as TK_CONCAT, synopsis: r[P3]=r[P2]+r[P1] */ +#define OP_Compare 94 /* synopsis: r[P1@P3] <-> r[P2@P3] */ +#define OP_BitNot 95 /* same as TK_BITNOT, synopsis: r[P1]= ~r[P1] */ #define OP_Column 96 /* synopsis: r[P3]=PX */ #define OP_String8 97 /* same as TK_STRING, synopsis: r[P2]='P4' */ #define OP_Affinity 98 /* synopsis: affinity(r[P1@P2]) */@@ -12809,62 +13794,68 @@ #define OP_SetCookie 102
#define OP_ReopenIdx 103 /* synopsis: root=P2 iDb=P3 */ #define OP_OpenRead 104 /* synopsis: root=P2 iDb=P3 */ #define OP_OpenWrite 105 /* synopsis: root=P2 iDb=P3 */ -#define OP_OpenAutoindex 106 /* synopsis: nColumn=P2 */ -#define OP_OpenEphemeral 107 /* synopsis: nColumn=P2 */ -#define OP_SorterOpen 108 -#define OP_SequenceTest 109 /* synopsis: if( cursor[P1].ctr++ ) pc = P2 */ -#define OP_OpenPseudo 110 /* synopsis: P3 columns in r[P2] */ -#define OP_Close 111 -#define OP_ColumnsUsed 112 -#define OP_Sequence 113 /* synopsis: r[P2]=cursor[P1].ctr++ */ -#define OP_NewRowid 114 /* synopsis: r[P2]=rowid */ -#define OP_Insert 115 /* synopsis: intkey=r[P3] data=r[P2] */ -#define OP_InsertInt 116 /* synopsis: intkey=P3 data=r[P2] */ -#define OP_Delete 117 -#define OP_ResetCount 118 -#define OP_SorterCompare 119 /* synopsis: if key(P1)!=trim(r[P3],P4) goto P2 */ -#define OP_SorterData 120 /* synopsis: r[P2]=data */ -#define OP_RowData 121 /* synopsis: r[P2]=data */ -#define OP_Rowid 122 /* synopsis: r[P2]=rowid */ -#define OP_NullRow 123 -#define OP_SorterInsert 124 /* synopsis: key=r[P2] */ -#define OP_IdxInsert 125 /* synopsis: key=r[P2] */ -#define OP_IdxDelete 126 /* synopsis: key=r[P2@P3] */ -#define OP_Seek 127 /* synopsis: Move P3 to P1.rowid */ -#define OP_IdxRowid 128 /* synopsis: r[P2]=rowid */ -#define OP_Destroy 129 -#define OP_Clear 130 -#define OP_ResetSorter 131 +#define OP_OpenDup 106 +#define OP_OpenAutoindex 107 /* synopsis: nColumn=P2 */ +#define OP_OpenEphemeral 108 /* synopsis: nColumn=P2 */ +#define OP_SorterOpen 109 +#define OP_SequenceTest 110 /* synopsis: if( cursor[P1].ctr++ ) pc = P2 */ +#define OP_OpenPseudo 111 /* synopsis: P3 columns in r[P2] */ +#define OP_Close 112 +#define OP_ColumnsUsed 113 +#define OP_Sequence 114 /* synopsis: r[P2]=cursor[P1].ctr++ */ +#define OP_NewRowid 115 /* synopsis: r[P2]=rowid */ +#define OP_Insert 116 /* synopsis: intkey=r[P3] data=r[P2] */ +#define OP_InsertInt 117 /* synopsis: intkey=P3 data=r[P2] */ +#define OP_Delete 118 +#define OP_ResetCount 119 +#define OP_SorterCompare 120 /* synopsis: if key(P1)!=trim(r[P3],P4) goto P2 */ +#define OP_SorterData 121 /* synopsis: r[P2]=data */ +#define OP_RowData 122 /* synopsis: r[P2]=data */ +#define OP_Rowid 123 /* synopsis: r[P2]=rowid */ +#define OP_NullRow 124 +#define OP_SorterInsert 125 /* synopsis: key=r[P2] */ +#define OP_IdxInsert 126 /* synopsis: key=r[P2] */ +#define OP_IdxDelete 127 /* synopsis: key=r[P2@P3] */ +#define OP_DeferredSeek 128 /* synopsis: Move P3 to P1.rowid if needed */ +#define OP_IdxRowid 129 /* synopsis: r[P2]=rowid */ +#define OP_Destroy 130 +#define OP_Clear 131 #define OP_Real 132 /* same as TK_FLOAT, synopsis: r[P2]=P4 */ -#define OP_CreateIndex 133 /* synopsis: r[P2]=root iDb=P1 */ -#define OP_CreateTable 134 /* synopsis: r[P2]=root iDb=P1 */ -#define OP_ParseSchema 135 -#define OP_LoadAnalysis 136 -#define OP_DropTable 137 -#define OP_DropIndex 138 -#define OP_DropTrigger 139 -#define OP_IntegrityCk 140 -#define OP_RowSetAdd 141 /* synopsis: rowset(P1)=r[P2] */ -#define OP_Param 142 -#define OP_FkCounter 143 /* synopsis: fkctr[P1]+=P2 */ -#define OP_MemMax 144 /* synopsis: r[P1]=max(r[P1],r[P2]) */ -#define OP_OffsetLimit 145 /* synopsis: if r[P1]>0 then r[P2]=r[P1]+max(0,r[P3]) else r[P2]=(-1) */ -#define OP_AggStep0 146 /* synopsis: accum=r[P3] step(r[P2@P5]) */ -#define OP_AggStep 147 /* synopsis: accum=r[P3] step(r[P2@P5]) */ -#define OP_AggFinal 148 /* synopsis: accum=r[P1] N=P2 */ -#define OP_Expire 149 -#define OP_TableLock 150 /* synopsis: iDb=P1 root=P2 write=P3 */ -#define OP_VBegin 151 -#define OP_VCreate 152 -#define OP_VDestroy 153 -#define OP_VOpen 154 -#define OP_VColumn 155 /* synopsis: r[P3]=vcolumn(P2) */ -#define OP_VRename 156 -#define OP_Pagecount 157 -#define OP_MaxPgcnt 158 -#define OP_CursorHint 159 -#define OP_Noop 160 -#define OP_Explain 161 +#define OP_ResetSorter 133 +#define OP_CreateIndex 134 /* synopsis: r[P2]=root iDb=P1 */ +#define OP_CreateTable 135 /* synopsis: r[P2]=root iDb=P1 */ +#define OP_SqlExec 136 +#define OP_ParseSchema 137 +#define OP_LoadAnalysis 138 +#define OP_DropTable 139 +#define OP_DropIndex 140 +#define OP_DropTrigger 141 +#define OP_IntegrityCk 142 +#define OP_RowSetAdd 143 /* synopsis: rowset(P1)=r[P2] */ +#define OP_Param 144 +#define OP_FkCounter 145 /* synopsis: fkctr[P1]+=P2 */ +#define OP_MemMax 146 /* synopsis: r[P1]=max(r[P1],r[P2]) */ +#define OP_OffsetLimit 147 /* synopsis: if r[P1]>0 then r[P2]=r[P1]+max(0,r[P3]) else r[P2]=(-1) */ +#define OP_AggStep0 148 /* synopsis: accum=r[P3] step(r[P2@P5]) */ +#define OP_AggStep 149 /* synopsis: accum=r[P3] step(r[P2@P5]) */ +#define OP_AggFinal 150 /* synopsis: accum=r[P1] N=P2 */ +#define OP_Expire 151 +#define OP_TableLock 152 /* synopsis: iDb=P1 root=P2 write=P3 */ +#define OP_VBegin 153 +#define OP_VCreate 154 +#define OP_VDestroy 155 +#define OP_VOpen 156 +#define OP_VColumn 157 /* synopsis: r[P3]=vcolumn(P2) */ +#define OP_VRename 158 +#define OP_Pagecount 159 +#define OP_MaxPgcnt 160 +#define OP_PureFunc0 161 +#define OP_Function0 162 /* synopsis: r[P3]=func(r[P2@P5]) */ +#define OP_PureFunc 163 +#define OP_Function 164 /* synopsis: r[P3]=func(r[P2@P5]) */ +#define OP_CursorHint 165 +#define OP_Noop 166 +#define OP_Explain 167 /* Properties such as "out2" or "jump" that are specified in ** comments following the "case" for each opcode in the vdbe.c@@ -12879,25 +13870,26 @@ #define OPFLG_OUT3 0x20 /* out3: P3 is an output */
#define OPFLG_INITIALIZER {\ /* 0 */ 0x00, 0x00, 0x00, 0x01, 0x01, 0x01, 0x01, 0x01,\ /* 8 */ 0x00, 0x10, 0x00, 0x01, 0x00, 0x01, 0x01, 0x01,\ -/* 16 */ 0x03, 0x03, 0x01, 0x12, 0x01, 0x03, 0x03, 0x09,\ -/* 24 */ 0x09, 0x09, 0x09, 0x26, 0x26, 0x09, 0x09, 0x09,\ -/* 32 */ 0x09, 0x09, 0x03, 0x03, 0x0b, 0x0b, 0x0b, 0x0b,\ -/* 40 */ 0x0b, 0x0b, 0x01, 0x26, 0x26, 0x26, 0x26, 0x26,\ -/* 48 */ 0x26, 0x26, 0x26, 0x26, 0x26, 0x01, 0x12, 0x01,\ -/* 56 */ 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x23, 0x0b,\ -/* 64 */ 0x01, 0x01, 0x03, 0x03, 0x03, 0x01, 0x01, 0x01,\ -/* 72 */ 0x02, 0x02, 0x08, 0x00, 0x10, 0x10, 0x10, 0x10,\ -/* 80 */ 0x00, 0x10, 0x10, 0x00, 0x00, 0x10, 0x10, 0x00,\ -/* 88 */ 0x00, 0x00, 0x00, 0x02, 0x02, 0x02, 0x00, 0x00,\ +/* 16 */ 0x03, 0x03, 0x01, 0x12, 0x01, 0x03, 0x03, 0x01,\ +/* 24 */ 0x09, 0x09, 0x09, 0x09, 0x09, 0x09, 0x09, 0x09,\ +/* 32 */ 0x09, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,\ +/* 40 */ 0x01, 0x01, 0x23, 0x0b, 0x01, 0x01, 0x03, 0x03,\ +/* 48 */ 0x03, 0x01, 0x01, 0x01, 0x02, 0x02, 0x08, 0x00,\ +/* 56 */ 0x10, 0x10, 0x10, 0x10, 0x00, 0x10, 0x10, 0x00,\ +/* 64 */ 0x00, 0x10, 0x10, 0x00, 0x00, 0x02, 0x26, 0x26,\ +/* 72 */ 0x02, 0x02, 0x00, 0x03, 0x03, 0x0b, 0x0b, 0x0b,\ +/* 80 */ 0x0b, 0x0b, 0x0b, 0x01, 0x26, 0x26, 0x26, 0x26,\ +/* 88 */ 0x26, 0x26, 0x26, 0x26, 0x26, 0x26, 0x00, 0x12,\ /* 96 */ 0x00, 0x10, 0x00, 0x00, 0x10, 0x10, 0x00, 0x00,\ /* 104 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,\ -/* 112 */ 0x00, 0x10, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00,\ -/* 120 */ 0x00, 0x00, 0x10, 0x00, 0x04, 0x04, 0x00, 0x00,\ -/* 128 */ 0x10, 0x10, 0x00, 0x00, 0x10, 0x10, 0x10, 0x00,\ -/* 136 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x06, 0x10, 0x00,\ -/* 144 */ 0x04, 0x1a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,\ -/* 152 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x10, 0x00,\ -/* 160 */ 0x00, 0x00,} +/* 112 */ 0x00, 0x00, 0x10, 0x10, 0x00, 0x00, 0x00, 0x00,\ +/* 120 */ 0x00, 0x00, 0x00, 0x10, 0x00, 0x04, 0x04, 0x00,\ +/* 128 */ 0x00, 0x10, 0x10, 0x00, 0x10, 0x00, 0x10, 0x10,\ +/* 136 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x06,\ +/* 144 */ 0x10, 0x00, 0x04, 0x1a, 0x00, 0x00, 0x00, 0x00,\ +/* 152 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10,\ +/* 160 */ 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,\ +} /* The sqlite3P2Values() routine is able to run faster if it knows ** the value of the largest JUMP opcode. The smaller the maximum@@ -12905,10 +13897,16 @@ ** JUMP opcode the better, so the mkopcodeh.tcl script that
** generated this include file strives to group all JUMP opcodes ** together near the beginning of the list. */ -#define SQLITE_MX_JUMP_OPCODE 71 /* Maximum JUMP opcode */ +#define SQLITE_MX_JUMP_OPCODE 83 /* Maximum JUMP opcode */ /************** End of opcodes.h *********************************************/ /************** Continuing where we left off in vdbe.h ***********************/ + +/* +** Additional non-public SQLITE_PREPARE_* flags +*/ +#define SQLITE_PREPARE_SAVESQL 0x80 /* Preserve SQL text */ +#define SQLITE_PREPARE_MASK 0x0f /* Mask of public flags */ /* ** Prototypes for the VDBE interface. See comments on the implementation@@ -12967,7 +13965,8 @@ SQLITE_PRIVATE void sqlite3VdbeSetNumCols(Vdbe*,int);
SQLITE_PRIVATE int sqlite3VdbeSetColName(Vdbe*, int, int, const char *, void(*)(void*)); SQLITE_PRIVATE void sqlite3VdbeCountChanges(Vdbe*); SQLITE_PRIVATE sqlite3 *sqlite3VdbeDb(Vdbe*); -SQLITE_PRIVATE void sqlite3VdbeSetSql(Vdbe*, const char *z, int n, int); +SQLITE_PRIVATE u8 sqlite3VdbePrepareFlags(Vdbe*); +SQLITE_PRIVATE void sqlite3VdbeSetSql(Vdbe*, const char *z, int n, u8); SQLITE_PRIVATE void sqlite3VdbeSwap(Vdbe*,Vdbe*); SQLITE_PRIVATE VdbeOp *sqlite3VdbeTakeOpArray(Vdbe*, int*, int*); SQLITE_PRIVATE sqlite3_value *sqlite3VdbeGetBoundValue(Vdbe*, int, u8);@@ -12988,6 +13987,8 @@
#ifndef SQLITE_OMIT_TRIGGER SQLITE_PRIVATE void sqlite3VdbeLinkSubProgram(Vdbe *, SubProgram *); #endif + +SQLITE_PRIVATE int sqlite3NotPureFunc(sqlite3_context*); /* Use SQLITE_ENABLE_COMMENTS to enable generation of extra comments on ** each VDBE opcode.@@ -13333,6 +14334,7 @@ struct PgHdr {
sqlite3_pcache_page *pPage; /* Pcache object page handle */ void *pData; /* Page data */ void *pExtra; /* Extra content */ + PCache *pCache; /* PRIVATE: Cache that owns this page */ PgHdr *pDirty; /* Transient list of dirty sorted by pgno */ Pager *pPager; /* The pager this page is part of */ Pgno pgno; /* Page number for this page */@@ -13342,12 +14344,11 @@ #endif
u16 flags; /* PGHDR flags defined below */ /********************************************************************** - ** Elements above are public. All that follows is private to pcache.c - ** and should not be accessed by other modules. + ** Elements above, except pCache, are public. All that follow are + ** private to pcache.c and should not be accessed by other modules. + ** pCache is grouped with the public elements for efficiency. */ i16 nRef; /* Number of users of this page */ - PCache *pCache; /* Cache that owns this page */ - PgHdr *pDirtyNext; /* Next element in list of dirty pages */ PgHdr *pDirtyPrev; /* Previous element in list of dirty pages */ };@@ -13869,7 +14870,7 @@ ** In other words, the zero-based numbers are used for all external interfaces
** and the one-based values are used internally. */ #ifndef SQLITE_DEFAULT_SYNCHRONOUS -# define SQLITE_DEFAULT_SYNCHRONOUS (PAGER_SYNCHRONOUS_FULL-1) +# define SQLITE_DEFAULT_SYNCHRONOUS 2 #endif #ifndef SQLITE_DEFAULT_WAL_SYNCHRONOUS # define SQLITE_DEFAULT_WAL_SYNCHRONOUS SQLITE_DEFAULT_SYNCHRONOUS@@ -14075,6 +15076,7 @@ u8 vtabOnConflict; /* Value to return for s3_vtab_on_conflict() */
u8 isTransactionSavepoint; /* True if the outermost savepoint is a TS */ u8 mTrace; /* zero or more SQLITE_TRACE flags */ u8 skipBtreeMutex; /* True if no shared-cache backends */ + u8 nSqlExec; /* Number of pending OP_SqlExec opcodes */ int nextPagesize; /* Pagesize after VACUUM if >0 */ u32 magic; /* Magic number for detect library misuse */ int nChange; /* Value returned by sqlite3_changes() */@@ -14188,8 +15190,8 @@ ** SQLITE_FullFSync == PAGER_FULLFSYNC
** SQLITE_CkptFullFSync == PAGER_CKPT_FULLFSYNC ** SQLITE_CacheSpill == PAGER_CACHE_SPILL */ -#define SQLITE_VdbeTrace 0x00000001 /* True to trace VDBE execution */ -#define SQLITE_InternChanges 0x00000002 /* Uncommitted Hash table changes */ +#define SQLITE_WriteSchema 0x00000001 /* OK to update SQLITE_MASTER */ +#define SQLITE_LegacyFileFmt 0x00000002 /* Create new databases in format 1 */ #define SQLITE_FullColNames 0x00000004 /* Show full column names on SELECT */ #define SQLITE_FullFSync 0x00000008 /* Use full fsync on the backend */ #define SQLITE_CkptFullFSync 0x00000010 /* Use full fsync for checkpoint */@@ -14200,29 +15202,34 @@ /* DELETE, or UPDATE and return */
/* the count using a callback. */ #define SQLITE_NullCallback 0x00000100 /* Invoke the callback once if the */ /* result set is empty */ -#define SQLITE_SqlTrace 0x00000200 /* Debug print SQL as it executes */ -#define SQLITE_VdbeListing 0x00000400 /* Debug listings of VDBE programs */ -#define SQLITE_WriteSchema 0x00000800 /* OK to update SQLITE_MASTER */ -#define SQLITE_VdbeAddopTrace 0x00001000 /* Trace sqlite3VdbeAddOp() calls */ -#define SQLITE_IgnoreChecks 0x00002000 /* Do not enforce check constraints */ -#define SQLITE_ReadUncommitted 0x0004000 /* For shared-cache mode */ -#define SQLITE_LegacyFileFmt 0x00008000 /* Create new databases in format 1 */ -#define SQLITE_RecoveryMode 0x00010000 /* Ignore schema errors */ -#define SQLITE_ReverseOrder 0x00020000 /* Reverse unordered SELECTs */ -#define SQLITE_RecTriggers 0x00040000 /* Enable recursive triggers */ -#define SQLITE_ForeignKeys 0x00080000 /* Enforce foreign key constraints */ -#define SQLITE_AutoIndex 0x00100000 /* Enable automatic indexes */ -#define SQLITE_PreferBuiltin 0x00200000 /* Preference to built-in funcs */ -#define SQLITE_LoadExtension 0x00400000 /* Enable load_extension */ -#define SQLITE_LoadExtFunc 0x00800000 /* Enable load_extension() SQL func */ -#define SQLITE_EnableTrigger 0x01000000 /* True to enable triggers */ -#define SQLITE_DeferFKs 0x02000000 /* Defer all FK constraints */ -#define SQLITE_QueryOnly 0x04000000 /* Disable database changes */ -#define SQLITE_VdbeEQP 0x08000000 /* Debug EXPLAIN QUERY PLAN */ -#define SQLITE_Vacuum 0x10000000 /* Currently in a VACUUM */ -#define SQLITE_CellSizeCk 0x20000000 /* Check btree cell sizes on load */ -#define SQLITE_Fts3Tokenizer 0x40000000 /* Enable fts3_tokenizer(2) */ -#define SQLITE_NoCkptOnClose 0x80000000 /* No checkpoint on close()/DETACH */ +#define SQLITE_IgnoreChecks 0x00000200 /* Do not enforce check constraints */ +#define SQLITE_ReadUncommit 0x00000400 /* READ UNCOMMITTED in shared-cache */ +#define SQLITE_NoCkptOnClose 0x00000800 /* No checkpoint on close()/DETACH */ +#define SQLITE_ReverseOrder 0x00001000 /* Reverse unordered SELECTs */ +#define SQLITE_RecTriggers 0x00002000 /* Enable recursive triggers */ +#define SQLITE_ForeignKeys 0x00004000 /* Enforce foreign key constraints */ +#define SQLITE_AutoIndex 0x00008000 /* Enable automatic indexes */ +#define SQLITE_LoadExtension 0x00010000 /* Enable load_extension */ +#define SQLITE_EnableTrigger 0x00020000 /* True to enable triggers */ +#define SQLITE_DeferFKs 0x00040000 /* Defer all FK constraints */ +#define SQLITE_QueryOnly 0x00080000 /* Disable database changes */ +#define SQLITE_CellSizeCk 0x00100000 /* Check btree cell sizes on load */ +#define SQLITE_Fts3Tokenizer 0x00200000 /* Enable fts3_tokenizer(2) */ +#define SQLITE_EnableQPSG 0x00400000 /* Query Planner Stability Guarantee */ +/* The next four values are not used by PRAGMAs or by sqlite3_dbconfig() and +** could be factored out into a separate bit vector of the sqlite3 object. */ +#define SQLITE_InternChanges 0x00800000 /* Uncommitted Hash table changes */ +#define SQLITE_LoadExtFunc 0x01000000 /* Enable load_extension() SQL func */ +#define SQLITE_PreferBuiltin 0x02000000 /* Preference to built-in funcs */ +#define SQLITE_Vacuum 0x04000000 /* Currently in a VACUUM */ +/* Flags used only if debugging */ +#ifdef SQLITE_DEBUG +#define SQLITE_SqlTrace 0x08000000 /* Debug print SQL as it executes */ +#define SQLITE_VdbeListing 0x10000000 /* Debug listings of VDBE programs */ +#define SQLITE_VdbeTrace 0x20000000 /* True to trace VDBE execution */ +#define SQLITE_VdbeAddopTrace 0x40000000 /* Trace sqlite3VdbeAddOp() calls */ +#define SQLITE_VdbeEQP 0x80000000 /* Debug EXPLAIN QUERY PLAN */ +#endif /*@@ -14242,6 +15249,7 @@ #define SQLITE_SubqCoroutine 0x0100 /* Evaluate subqueries as coroutines */
#define SQLITE_Transitive 0x0200 /* Transitive constraints */ #define SQLITE_OmitNoopJoin 0x0400 /* Omit unused tables in joins */ #define SQLITE_Stat34 0x0800 /* Use STAT3 or STAT4 data */ +#define SQLITE_CountOfView 0x1000 /* The count-of-view optimization */ #define SQLITE_CursorHints 0x2000 /* Add OP_CursorHint opcodes */ #define SQLITE_AllOpts 0xffff /* All optimizations */@@ -14360,7 +15368,14 @@ ** DFUNCTION(zName, nArg, iArg, bNC, xFunc)
** Like FUNCTION except it omits the SQLITE_FUNC_CONSTANT flag and ** adds the SQLITE_FUNC_SLOCHNG flag. Used for date & time functions ** and functions like sqlite_version() that can change, but not during -** a single query. +** a single query. The iArg is ignored. The user-data is always set +** to a NULL pointer. The bNC parameter is not used. +** +** PURE_DATE(zName, nArg, iArg, bNC, xFunc) +** Used for "pure" date/time functions, this macro is like DFUNCTION +** except that it does set the SQLITE_FUNC_CONSTANT flags. iArg is +** ignored and the user-data for these functions is set to an +** arbitrary non-NULL pointer. The bNC parameter is not used. ** ** AGGREGATE(zName, nArg, iArg, bNC, xStep, xFinal) ** Used to create an aggregate function definition implemented by@@ -14383,8 +15398,11 @@ #define VFUNCTION(zName, nArg, iArg, bNC, xFunc) \
{nArg, SQLITE_UTF8|(bNC*SQLITE_FUNC_NEEDCOLL), \ SQLITE_INT_TO_PTR(iArg), 0, xFunc, 0, #zName, {0} } #define DFUNCTION(zName, nArg, iArg, bNC, xFunc) \ - {nArg, SQLITE_FUNC_SLOCHNG|SQLITE_UTF8|(bNC*SQLITE_FUNC_NEEDCOLL), \ - SQLITE_INT_TO_PTR(iArg), 0, xFunc, 0, #zName, {0} } + {nArg, SQLITE_FUNC_SLOCHNG|SQLITE_UTF8, \ + 0, 0, xFunc, 0, #zName, {0} } +#define PURE_DATE(zName, nArg, iArg, bNC, xFunc) \ + {nArg, SQLITE_FUNC_SLOCHNG|SQLITE_UTF8|SQLITE_FUNC_CONSTANT, \ + (void*)&sqlite3Config, 0, xFunc, 0, #zName, {0} } #define FUNCTION2(zName, nArg, iArg, bNC, xFunc, extraFlags) \ {nArg,SQLITE_FUNC_CONSTANT|SQLITE_UTF8|(bNC*SQLITE_FUNC_NEEDCOLL)|extraFlags,\ SQLITE_INT_TO_PTR(iArg), 0, xFunc, 0, #zName, {0} }@@ -14590,6 +15608,7 @@ ExprList *pCheck; /* All CHECK constraints */
/* ... also used as column name list in a VIEW */ int tnum; /* Root BTree page for this table */ u32 nTabRef; /* Number of pointers to this Table */ + u32 tabFlags; /* Mask of TF_* values */ i16 iPKey; /* If not negative, use aCol[iPKey] as the rowid */ i16 nCol; /* Number of columns in this table */ LogEst nRowLogEst; /* Estimated rows in table - from sqlite_stat1 table */@@ -14597,7 +15616,6 @@ LogEst szTabRow; /* Estimated size of each table row in bytes */
#ifdef SQLITE_ENABLE_COSTMULT LogEst costMult; /* Cost multiplier for using this table */ #endif - u8 tabFlags; /* Mask of TF_* values */ u8 keyConf; /* What to do in case of uniqueness conflict on iPKey */ #ifndef SQLITE_OMIT_ALTERTABLE int addColOffset; /* Offset in CREATE TABLE stmt to add a new column */@@ -14621,15 +15639,17 @@ ** vtab1(a HIDDEN, b);". Since "b" is a non-hidden column but "a" is hidden,
** the TF_OOOHidden attribute would apply in this case. Such tables require ** special handling during INSERT processing. */ -#define TF_Readonly 0x01 /* Read-only system table */ -#define TF_Ephemeral 0x02 /* An ephemeral table */ -#define TF_HasPrimaryKey 0x04 /* Table has a primary key */ -#define TF_Autoincrement 0x08 /* Integer primary key is autoincrement */ -#define TF_Virtual 0x10 /* Is a virtual table */ -#define TF_WithoutRowid 0x20 /* No rowid. PRIMARY KEY is the key */ -#define TF_NoVisibleRowid 0x40 /* No user-visible "rowid" column */ -#define TF_OOOHidden 0x80 /* Out-of-Order hidden columns */ - +#define TF_Readonly 0x0001 /* Read-only system table */ +#define TF_Ephemeral 0x0002 /* An ephemeral table */ +#define TF_HasPrimaryKey 0x0004 /* Table has a primary key */ +#define TF_Autoincrement 0x0008 /* Integer primary key is autoincrement */ +#define TF_HasStat1 0x0010 /* nRowLogEst set from sqlite_stat1 */ +#define TF_WithoutRowid 0x0020 /* No rowid. PRIMARY KEY is the key */ +#define TF_NoVisibleRowid 0x0040 /* No user-visible "rowid" column */ +#define TF_OOOHidden 0x0080 /* Out-of-Order hidden columns */ +#define TF_StatsUsed 0x0100 /* Query planner decisions affected by + ** Index.aiRowLogEst[] values */ +#define TF_HasNotNull 0x0200 /* Contains NOT NULL constraints */ /* ** Test to see whether or not a table is a virtual table. This is@@ -14637,7 +15657,7 @@ ** done as a macro so that it will be optimized out when virtual
** table support is omitted from the build. */ #ifndef SQLITE_OMIT_VIRTUALTABLE -# define IsVirtual(X) (((X)->tabFlags & TF_Virtual)!=0) +# define IsVirtual(X) ((X)->nModuleArg) #else # define IsVirtual(X) 0 #endif@@ -14872,6 +15892,7 @@ unsigned uniqNotNull:1; /* True if UNIQUE and NOT NULL for all columns */
unsigned isResized:1; /* True if resizeIndexObject() has been called */ unsigned isCovering:1; /* True if this is a covering index */ unsigned noSkipScan:1; /* Do not try to use skip-scan if true */ + unsigned hasStat1:1; /* aiRowLogEst values come from sqlite_stat1 */ #ifdef SQLITE_ENABLE_STAT3_OR_STAT4 int nSample; /* Number of elements in aSample[] */ int nSampleCol; /* Size of IndexSample.anEq[] and so on */@@ -15101,8 +16122,8 @@ ** The following are the meanings of bits in the Expr.flags field.
*/ #define EP_FromJoin 0x000001 /* Originates in ON/USING clause of outer join */ #define EP_Agg 0x000002 /* Contains one or more aggregate functions */ -#define EP_Resolved 0x000004 /* IDs have been resolved to COLUMNs */ -#define EP_Error 0x000008 /* Expression contains one or more errors */ + /* 0x000004 // available for use */ + /* 0x000008 // available for use */ #define EP_Distinct 0x000010 /* Aggregate function with DISTINCT keyword */ #define EP_VarSelect 0x000020 /* pSelect is correlated, not constant */ #define EP_DblQuoted 0x000040 /* token.z was originally in "..." */@@ -15181,8 +16202,9 @@ ** form is used for name resolution with nested FROM clauses.
*/ struct ExprList { int nExpr; /* Number of expressions on the list */ + int nAlloc; /* Number of a[] slots allocated */ struct ExprList_item { /* For each expression in the list */ - Expr *pExpr; /* The list of expressions */ + Expr *pExpr; /* The parse tree for this expression */ char *zName; /* Token associated with this expression */ char *zSpan; /* Original text of the expression */ u8 sortOrder; /* 1 for DESC or 0 for ASC */@@ -15196,7 +16218,7 @@ u16 iAlias; /* Index into Parse.aAlias[] for zName */
} x; int iConstExprReg; /* Register in which Expr value is cached */ } u; - } *a; /* Alloc a power of two greater or equal to nExpr */ + } a[1]; /* One slot for each expression in the list */ }; /*@@ -15568,10 +16590,10 @@ ** a SELECT statement.
*/ struct SelectDest { u8 eDest; /* How to dispose of the results. On of SRT_* above. */ - char *zAffSdst; /* Affinity used when eDest==SRT_Set */ int iSDParm; /* A parameter used by the eDest disposal method */ int iSdst; /* Base register where results are written */ int nSdst; /* Number of registers allocated */ + char *zAffSdst; /* Affinity used when eDest==SRT_Set */ ExprList *pOrderBy; /* Key columns for SRT_Queue and SRT_DistQueue */ };@@ -15681,8 +16703,8 @@ int nTab; /* Number of previously allocated VDBE cursors */
int nMem; /* Number of memory cells used so far */ int nOpAlloc; /* Number of slots allocated for Vdbe.aOp[] */ int szOpAlloc; /* Bytes of memory space allocated for Vdbe.aOp[] */ - int ckBase; /* Base register of data during check constraints */ - int iSelfTab; /* Table of an index whose exprs are being coded */ + int iSelfTab; /* Table for associated with an index on expr, or negative + ** of the base register during check-constraint eval */ int iCacheLevel; /* ColCache valid when aColCache[].iLevel<=iCacheLevel */ int iCacheCnt; /* Counter used to generate aColCache[].lru values */ int nLabel; /* Number of labels used */@@ -16053,14 +17075,17 @@ void (*xSelectCallback2)(Walker*,Select*);/* Second callback for SELECTs */
int walkerDepth; /* Number of subqueries */ u8 eCode; /* A small processing code */ union { /* Extra data for callback */ - NameContext *pNC; /* Naming context */ - int n; /* A counter */ - int iCur; /* A cursor number */ - SrcList *pSrcList; /* FROM clause */ - struct SrcCount *pSrcCount; /* Counting column references */ - struct CCurHint *pCCurHint; /* Used by codeCursorHint() */ - int *aiCol; /* array of column indexes */ - struct IdxCover *pIdxCover; /* Check for index coverage */ + NameContext *pNC; /* Naming context */ + int n; /* A counter */ + int iCur; /* A cursor number */ + SrcList *pSrcList; /* FROM clause */ + struct SrcCount *pSrcCount; /* Counting column references */ + struct CCurHint *pCCurHint; /* Used by codeCursorHint() */ + int *aiCol; /* array of column indexes */ + struct IdxCover *pIdxCover; /* Check for index coverage */ + struct IdxExprTrans *pIdxTrans; /* Convert indexed expr to column */ + ExprList *pGroupBy; /* GROUP BY clause */ + struct HavingToWhereCtx *pHavingCtx; /* HAVING to WHERE clause ctx */ } u; };@@ -16071,6 +17096,10 @@ SQLITE_PRIVATE int sqlite3WalkSelect(Walker*, Select*);
SQLITE_PRIVATE int sqlite3WalkSelectExpr(Walker*, Select*); SQLITE_PRIVATE int sqlite3WalkSelectFrom(Walker*, Select*); SQLITE_PRIVATE int sqlite3ExprWalkNoop(Walker*, Expr*); +SQLITE_PRIVATE int sqlite3SelectWalkNoop(Walker*, Select*); +#ifdef SQLITE_DEBUG +SQLITE_PRIVATE void sqlite3SelectWalkAssert2(Walker*, Select*); +#endif /* ** Return code from the parse-tree walking primitives and their@@ -16132,11 +17161,14 @@ #define SQLITE_CANTOPEN_BKPT sqlite3CantopenError(__LINE__)
#ifdef SQLITE_DEBUG SQLITE_PRIVATE int sqlite3NomemError(int); SQLITE_PRIVATE int sqlite3IoerrnomemError(int); +SQLITE_PRIVATE int sqlite3CorruptPgnoError(int,Pgno); # define SQLITE_NOMEM_BKPT sqlite3NomemError(__LINE__) # define SQLITE_IOERR_NOMEM_BKPT sqlite3IoerrnomemError(__LINE__) +# define SQLITE_CORRUPT_PGNO(P) sqlite3CorruptPgnoError(__LINE__,(P)) #else # define SQLITE_NOMEM_BKPT SQLITE_NOMEM # define SQLITE_IOERR_NOMEM_BKPT SQLITE_IOERR_NOMEM +# define SQLITE_CORRUPT_PGNO(P) sqlite3CorruptError(__LINE__) #endif /*@@ -16214,6 +17246,7 @@ SQLITE_PRIVATE void *sqlite3Realloc(void*, u64);
SQLITE_PRIVATE void *sqlite3DbReallocOrFree(sqlite3 *, void *, u64); SQLITE_PRIVATE void *sqlite3DbRealloc(sqlite3 *, void *, u64); SQLITE_PRIVATE void sqlite3DbFree(sqlite3*, void*); +SQLITE_PRIVATE void sqlite3DbFreeNN(sqlite3*, void*); SQLITE_PRIVATE int sqlite3MallocSize(void*); SQLITE_PRIVATE int sqlite3DbMallocSize(sqlite3*, void*); SQLITE_PRIVATE void *sqlite3ScratchMalloc(int);@@ -16504,9 +17537,10 @@ SQLITE_PRIVATE void sqlite3UnlinkAndDeleteIndex(sqlite3*,int,const char*);
SQLITE_PRIVATE void sqlite3Vacuum(Parse*,Token*); SQLITE_PRIVATE int sqlite3RunVacuum(char**, sqlite3*, int); SQLITE_PRIVATE char *sqlite3NameFromToken(sqlite3*, Token*); -SQLITE_PRIVATE int sqlite3ExprCompare(Expr*, Expr*, int); +SQLITE_PRIVATE int sqlite3ExprCompare(Parse*,Expr*, Expr*, int); +SQLITE_PRIVATE int sqlite3ExprCompareSkip(Expr*, Expr*, int); SQLITE_PRIVATE int sqlite3ExprListCompare(ExprList*, ExprList*, int); -SQLITE_PRIVATE int sqlite3ExprImpliesExpr(Expr*, Expr*, int); +SQLITE_PRIVATE int sqlite3ExprImpliesExpr(Parse*,Expr*, Expr*, int); SQLITE_PRIVATE void sqlite3ExprAnalyzeAggregates(NameContext*, Expr*); SQLITE_PRIVATE void sqlite3ExprAnalyzeAggList(NameContext*,ExprList*); SQLITE_PRIVATE int sqlite3ExprCoveredByIndex(Expr*, int iCur, Index *pIdx);@@ -16520,14 +17554,14 @@ SQLITE_PRIVATE void sqlite3RollbackAll(sqlite3*,int);
SQLITE_PRIVATE void sqlite3CodeVerifySchema(Parse*, int); SQLITE_PRIVATE void sqlite3CodeVerifyNamedSchema(Parse*, const char *zDb); SQLITE_PRIVATE void sqlite3BeginTransaction(Parse*, int); -SQLITE_PRIVATE void sqlite3CommitTransaction(Parse*); -SQLITE_PRIVATE void sqlite3RollbackTransaction(Parse*); +SQLITE_PRIVATE void sqlite3EndTransaction(Parse*,int); SQLITE_PRIVATE void sqlite3Savepoint(Parse*, int, Token*); SQLITE_PRIVATE void sqlite3CloseSavepoints(sqlite3 *); SQLITE_PRIVATE void sqlite3LeaveMutexAndCloseZombie(sqlite3*); SQLITE_PRIVATE int sqlite3ExprIsConstant(Expr*); SQLITE_PRIVATE int sqlite3ExprIsConstantNotJoin(Expr*); SQLITE_PRIVATE int sqlite3ExprIsConstantOrFunction(Expr*, u8); +SQLITE_PRIVATE int sqlite3ExprIsConstantOrGroupBy(Parse*, Expr*, ExprList*); SQLITE_PRIVATE int sqlite3ExprIsTableConstant(Expr*,int); #ifdef SQLITE_ENABLE_CURSOR_HINTS SQLITE_PRIVATE int sqlite3ExprContainsSubquery(Expr*);@@ -16641,7 +17675,9 @@ SQLITE_PRIVATE int sqlite3FixTriggerStep(DbFixer*, TriggerStep*);
SQLITE_PRIVATE int sqlite3AtoF(const char *z, double*, int, u8); SQLITE_PRIVATE int sqlite3GetInt32(const char *, int*); SQLITE_PRIVATE int sqlite3Atoi(const char*); +#ifndef SQLITE_OMIT_UTF16 SQLITE_PRIVATE int sqlite3Utf16ByteLen(const void *pData, int nChar); +#endif SQLITE_PRIVATE int sqlite3Utf8CharLen(const char *pData, int nByte); SQLITE_PRIVATE u32 sqlite3Utf8Read(const u8**); SQLITE_PRIVATE LogEst sqlite3LogEst(u64);@@ -16730,7 +17766,9 @@ void(*)(void*));
SQLITE_PRIVATE void sqlite3ValueSetNull(sqlite3_value*); SQLITE_PRIVATE void sqlite3ValueFree(sqlite3_value*); SQLITE_PRIVATE sqlite3_value *sqlite3ValueNew(sqlite3 *); +#ifndef SQLITE_OMIT_UTF16 SQLITE_PRIVATE char *sqlite3Utf16to8(sqlite3 *, const void*, int, u8); +#endif SQLITE_PRIVATE int sqlite3ValueFromExpr(sqlite3 *, Expr *, u8, u8, sqlite3_value **); SQLITE_PRIVATE void sqlite3ValueApplyAffinity(sqlite3_value *, u8, u8); #ifndef SQLITE_AMALGAMATION@@ -17094,6 +18132,10 @@ SQLITE_PRIVATE Expr *sqlite3VectorFieldSubexpr(Expr*, int);
SQLITE_PRIVATE Expr *sqlite3ExprForVectorField(Parse*,Expr*,int); SQLITE_PRIVATE void sqlite3VectorErrorMsg(Parse*, Expr*); +#ifndef SQLITE_OMIT_COMPILEOPTION_DIAGS +SQLITE_PRIVATE const char **sqlite3CompileOptions(int *pnOpt); +#endif + #endif /* SQLITEINT_H */ /************** End of sqliteInt.h *******************************************/@@ -17237,9 +18279,16 @@ **
** EVIDENCE-OF: R-43642-56306 By default, URI handling is globally ** disabled. The default value may be changed by compiling with the ** SQLITE_USE_URI symbol defined. +** +** URI filenames are enabled by default if SQLITE_HAS_CODEC is +** enabled. */ #ifndef SQLITE_USE_URI -# define SQLITE_USE_URI 0 +# ifdef SQLITE_HAS_CODEC +# define SQLITE_USE_URI 1 +# else +# define SQLITE_USE_URI 0 +# endif #endif /* EVIDENCE-OF: R-38720-18127 The default setting is determined by the@@ -17391,466 +18440,6 @@ */
SQLITE_PRIVATE const char sqlite3StrBINARY[] = "BINARY"; /************** End of global.c **********************************************/ -/************** Begin file ctime.c *******************************************/ -/* -** 2010 February 23 -** -** The author disclaims copyright to this source code. In place of -** a legal notice, here is a blessing: -** -** May you do good and not evil. -** May you find forgiveness for yourself and forgive others. -** May you share freely, never taking more than you give. -** -************************************************************************* -** -** This file implements routines used to report what compile-time options -** SQLite was built with. -*/ - -#ifndef SQLITE_OMIT_COMPILEOPTION_DIAGS - -/* #include "sqliteInt.h" */ - -/* -** An array of names of all compile-time options. This array should -** be sorted A-Z. -** -** This array looks large, but in a typical installation actually uses -** only a handful of compile-time options, so most times this array is usually -** rather short and uses little memory space. -*/ -static const char * const azCompileOpt[] = { - -/* These macros are provided to "stringify" the value of the define -** for those options in which the value is meaningful. */ -#define CTIMEOPT_VAL_(opt) #opt -#define CTIMEOPT_VAL(opt) CTIMEOPT_VAL_(opt) - -#if SQLITE_32BIT_ROWID - "32BIT_ROWID", -#endif -#if SQLITE_4_BYTE_ALIGNED_MALLOC - "4_BYTE_ALIGNED_MALLOC", -#endif -#if SQLITE_CASE_SENSITIVE_LIKE - "CASE_SENSITIVE_LIKE", -#endif -#if SQLITE_CHECK_PAGES - "CHECK_PAGES", -#endif -#if defined(__clang__) && defined(__clang_major__) - "COMPILER=clang-" CTIMEOPT_VAL(__clang_major__) "." - CTIMEOPT_VAL(__clang_minor__) "." - CTIMEOPT_VAL(__clang_patchlevel__), -#elif defined(_MSC_VER) - "COMPILER=msvc-" CTIMEOPT_VAL(_MSC_VER), -#elif defined(__GNUC__) && defined(__VERSION__) - "COMPILER=gcc-" __VERSION__, -#endif -#if SQLITE_COVERAGE_TEST - "COVERAGE_TEST", -#endif -#if SQLITE_DEBUG - "DEBUG", -#endif -#if SQLITE_DEFAULT_LOCKING_MODE - "DEFAULT_LOCKING_MODE=" CTIMEOPT_VAL(SQLITE_DEFAULT_LOCKING_MODE), -#endif -#if defined(SQLITE_DEFAULT_MMAP_SIZE) && !defined(SQLITE_DEFAULT_MMAP_SIZE_xc) - "DEFAULT_MMAP_SIZE=" CTIMEOPT_VAL(SQLITE_DEFAULT_MMAP_SIZE), -#endif -#if SQLITE_DIRECT_OVERFLOW_READ - "DIRECT_OVERFLOW_READ", -#endif -#if SQLITE_DISABLE_DIRSYNC - "DISABLE_DIRSYNC", -#endif -#if SQLITE_DISABLE_LFS - "DISABLE_LFS", -#endif -#if SQLITE_ENABLE_8_3_NAMES - "ENABLE_8_3_NAMES=" CTIMEOPT_VAL(SQLITE_ENABLE_8_3_NAMES), -#endif -#if SQLITE_ENABLE_API_ARMOR - "ENABLE_API_ARMOR", -#endif -#if SQLITE_ENABLE_ATOMIC_WRITE - "ENABLE_ATOMIC_WRITE", -#endif -#if SQLITE_ENABLE_CEROD - "ENABLE_CEROD", -#endif -#if SQLITE_ENABLE_COLUMN_METADATA - "ENABLE_COLUMN_METADATA", -#endif -#if SQLITE_ENABLE_DBSTAT_VTAB - "ENABLE_DBSTAT_VTAB", -#endif -#if SQLITE_ENABLE_EXPENSIVE_ASSERT - "ENABLE_EXPENSIVE_ASSERT", -#endif -#if SQLITE_ENABLE_FTS1 - "ENABLE_FTS1", -#endif -#if SQLITE_ENABLE_FTS2 - "ENABLE_FTS2", -#endif -#if SQLITE_ENABLE_FTS3 - "ENABLE_FTS3", -#endif -#if SQLITE_ENABLE_FTS3_PARENTHESIS - "ENABLE_FTS3_PARENTHESIS", -#endif -#if SQLITE_ENABLE_FTS4 - "ENABLE_FTS4", -#endif -#if SQLITE_ENABLE_FTS5 - "ENABLE_FTS5", -#endif -#if SQLITE_ENABLE_ICU - "ENABLE_ICU", -#endif -#if SQLITE_ENABLE_IOTRACE - "ENABLE_IOTRACE", -#endif -#if SQLITE_ENABLE_JSON1 - "ENABLE_JSON1", -#endif -#if SQLITE_ENABLE_LOAD_EXTENSION - "ENABLE_LOAD_EXTENSION", -#endif -#if SQLITE_ENABLE_LOCKING_STYLE - "ENABLE_LOCKING_STYLE=" CTIMEOPT_VAL(SQLITE_ENABLE_LOCKING_STYLE), -#endif -#if SQLITE_ENABLE_MEMORY_MANAGEMENT - "ENABLE_MEMORY_MANAGEMENT", -#endif -#if SQLITE_ENABLE_MEMSYS3 - "ENABLE_MEMSYS3", -#endif -#if SQLITE_ENABLE_MEMSYS5 - "ENABLE_MEMSYS5", -#endif -#if SQLITE_ENABLE_OVERSIZE_CELL_CHECK - "ENABLE_OVERSIZE_CELL_CHECK", -#endif -#if SQLITE_ENABLE_RTREE - "ENABLE_RTREE", -#endif -#if defined(SQLITE_ENABLE_STAT4) - "ENABLE_STAT4", -#elif defined(SQLITE_ENABLE_STAT3) - "ENABLE_STAT3", -#endif -#if SQLITE_ENABLE_UNLOCK_NOTIFY - "ENABLE_UNLOCK_NOTIFY", -#endif -#if SQLITE_ENABLE_UPDATE_DELETE_LIMIT - "ENABLE_UPDATE_DELETE_LIMIT", -#endif -#if defined(SQLITE_ENABLE_URI_00_ERROR) - "ENABLE_URI_00_ERROR", -#endif -#if SQLITE_HAS_CODEC - "HAS_CODEC", -#endif -#if HAVE_ISNAN || SQLITE_HAVE_ISNAN - "HAVE_ISNAN", -#endif -#if SQLITE_HOMEGROWN_RECURSIVE_MUTEX - "HOMEGROWN_RECURSIVE_MUTEX", -#endif -#if SQLITE_IGNORE_AFP_LOCK_ERRORS - "IGNORE_AFP_LOCK_ERRORS", -#endif -#if SQLITE_IGNORE_FLOCK_LOCK_ERRORS - "IGNORE_FLOCK_LOCK_ERRORS", -#endif -#ifdef SQLITE_INT64_TYPE - "INT64_TYPE", -#endif -#ifdef SQLITE_LIKE_DOESNT_MATCH_BLOBS - "LIKE_DOESNT_MATCH_BLOBS", -#endif -#if SQLITE_LOCK_TRACE - "LOCK_TRACE", -#endif -#if defined(SQLITE_MAX_MMAP_SIZE) && !defined(SQLITE_MAX_MMAP_SIZE_xc) - "MAX_MMAP_SIZE=" CTIMEOPT_VAL(SQLITE_MAX_MMAP_SIZE), -#endif -#ifdef SQLITE_MAX_SCHEMA_RETRY - "MAX_SCHEMA_RETRY=" CTIMEOPT_VAL(SQLITE_MAX_SCHEMA_RETRY), -#endif -#if SQLITE_MEMDEBUG - "MEMDEBUG", -#endif -#if SQLITE_MIXED_ENDIAN_64BIT_FLOAT - "MIXED_ENDIAN_64BIT_FLOAT", -#endif -#if SQLITE_NO_SYNC - "NO_SYNC", -#endif -#if SQLITE_OMIT_ALTERTABLE - "OMIT_ALTERTABLE", -#endif -#if SQLITE_OMIT_ANALYZE - "OMIT_ANALYZE", -#endif -#if SQLITE_OMIT_ATTACH - "OMIT_ATTACH", -#endif -#if SQLITE_OMIT_AUTHORIZATION - "OMIT_AUTHORIZATION", -#endif -#if SQLITE_OMIT_AUTOINCREMENT - "OMIT_AUTOINCREMENT", -#endif -#if SQLITE_OMIT_AUTOINIT - "OMIT_AUTOINIT", -#endif -#if SQLITE_OMIT_AUTOMATIC_INDEX - "OMIT_AUTOMATIC_INDEX", -#endif -#if SQLITE_OMIT_AUTORESET - "OMIT_AUTORESET", -#endif -#if SQLITE_OMIT_AUTOVACUUM - "OMIT_AUTOVACUUM", -#endif -#if SQLITE_OMIT_BETWEEN_OPTIMIZATION - "OMIT_BETWEEN_OPTIMIZATION", -#endif -#if SQLITE_OMIT_BLOB_LITERAL - "OMIT_BLOB_LITERAL", -#endif -#if SQLITE_OMIT_BTREECOUNT - "OMIT_BTREECOUNT", -#endif -#if SQLITE_OMIT_CAST - "OMIT_CAST", -#endif -#if SQLITE_OMIT_CHECK - "OMIT_CHECK", -#endif -#if SQLITE_OMIT_COMPLETE - "OMIT_COMPLETE", -#endif -#if SQLITE_OMIT_COMPOUND_SELECT - "OMIT_COMPOUND_SELECT", -#endif -#if SQLITE_OMIT_CTE - "OMIT_CTE", -#endif -#if SQLITE_OMIT_DATETIME_FUNCS - "OMIT_DATETIME_FUNCS", -#endif -#if SQLITE_OMIT_DECLTYPE - "OMIT_DECLTYPE", -#endif -#if SQLITE_OMIT_DEPRECATED - "OMIT_DEPRECATED", -#endif -#if SQLITE_OMIT_DISKIO - "OMIT_DISKIO", -#endif -#if SQLITE_OMIT_EXPLAIN - "OMIT_EXPLAIN", -#endif -#if SQLITE_OMIT_FLAG_PRAGMAS - "OMIT_FLAG_PRAGMAS", -#endif -#if SQLITE_OMIT_FLOATING_POINT - "OMIT_FLOATING_POINT", -#endif -#if SQLITE_OMIT_FOREIGN_KEY - "OMIT_FOREIGN_KEY", -#endif -#if SQLITE_OMIT_GET_TABLE - "OMIT_GET_TABLE", -#endif -#if SQLITE_OMIT_INCRBLOB - "OMIT_INCRBLOB", -#endif -#if SQLITE_OMIT_INTEGRITY_CHECK - "OMIT_INTEGRITY_CHECK", -#endif -#if SQLITE_OMIT_LIKE_OPTIMIZATION - "OMIT_LIKE_OPTIMIZATION", -#endif -#if SQLITE_OMIT_LOAD_EXTENSION - "OMIT_LOAD_EXTENSION", -#endif -#if SQLITE_OMIT_LOCALTIME - "OMIT_LOCALTIME", -#endif -#if SQLITE_OMIT_LOOKASIDE - "OMIT_LOOKASIDE", -#endif -#if SQLITE_OMIT_MEMORYDB - "OMIT_MEMORYDB", -#endif -#if SQLITE_OMIT_OR_OPTIMIZATION - "OMIT_OR_OPTIMIZATION", -#endif -#if SQLITE_OMIT_PAGER_PRAGMAS - "OMIT_PAGER_PRAGMAS", -#endif -#if SQLITE_OMIT_PRAGMA - "OMIT_PRAGMA", -#endif -#if SQLITE_OMIT_PROGRESS_CALLBACK - "OMIT_PROGRESS_CALLBACK", -#endif -#if SQLITE_OMIT_QUICKBALANCE - "OMIT_QUICKBALANCE", -#endif -#if SQLITE_OMIT_REINDEX - "OMIT_REINDEX", -#endif -#if SQLITE_OMIT_SCHEMA_PRAGMAS - "OMIT_SCHEMA_PRAGMAS", -#endif -#if SQLITE_OMIT_SCHEMA_VERSION_PRAGMAS - "OMIT_SCHEMA_VERSION_PRAGMAS", -#endif -#if SQLITE_OMIT_SHARED_CACHE - "OMIT_SHARED_CACHE", -#endif -#if SQLITE_OMIT_SUBQUERY - "OMIT_SUBQUERY", -#endif -#if SQLITE_OMIT_TCL_VARIABLE - "OMIT_TCL_VARIABLE", -#endif -#if SQLITE_OMIT_TEMPDB - "OMIT_TEMPDB", -#endif -#if SQLITE_OMIT_TRACE - "OMIT_TRACE", -#endif -#if SQLITE_OMIT_TRIGGER - "OMIT_TRIGGER", -#endif -#if SQLITE_OMIT_TRUNCATE_OPTIMIZATION - "OMIT_TRUNCATE_OPTIMIZATION", -#endif -#if SQLITE_OMIT_UTF16 - "OMIT_UTF16", -#endif -#if SQLITE_OMIT_VACUUM - "OMIT_VACUUM", -#endif -#if SQLITE_OMIT_VIEW - "OMIT_VIEW", -#endif -#if SQLITE_OMIT_VIRTUALTABLE - "OMIT_VIRTUALTABLE", -#endif -#if SQLITE_OMIT_WAL - "OMIT_WAL", -#endif -#if SQLITE_OMIT_WSD - "OMIT_WSD", -#endif -#if SQLITE_OMIT_XFER_OPT - "OMIT_XFER_OPT", -#endif -#if SQLITE_PERFORMANCE_TRACE - "PERFORMANCE_TRACE", -#endif -#if SQLITE_PROXY_DEBUG - "PROXY_DEBUG", -#endif -#if SQLITE_RTREE_INT_ONLY - "RTREE_INT_ONLY", -#endif -#if SQLITE_SECURE_DELETE - "SECURE_DELETE", -#endif -#if SQLITE_SMALL_STACK - "SMALL_STACK", -#endif -#if SQLITE_SOUNDEX - "SOUNDEX", -#endif -#if SQLITE_SYSTEM_MALLOC - "SYSTEM_MALLOC", -#endif -#if SQLITE_TCL - "TCL", -#endif -#if defined(SQLITE_TEMP_STORE) && !defined(SQLITE_TEMP_STORE_xc) - "TEMP_STORE=" CTIMEOPT_VAL(SQLITE_TEMP_STORE), -#endif -#if SQLITE_TEST - "TEST", -#endif -#if defined(SQLITE_THREADSAFE) - "THREADSAFE=" CTIMEOPT_VAL(SQLITE_THREADSAFE), -#endif -#if SQLITE_UNTESTABLE - "UNTESTABLE" -#endif -#if SQLITE_USE_ALLOCA - "USE_ALLOCA", -#endif -#if SQLITE_USER_AUTHENTICATION - "USER_AUTHENTICATION", -#endif -#if SQLITE_WIN32_MALLOC - "WIN32_MALLOC", -#endif -#if SQLITE_ZERO_MALLOC - "ZERO_MALLOC" -#endif -}; - -/* -** Given the name of a compile-time option, return true if that option -** was used and false if not. -** -** The name can optionally begin with "SQLITE_" but the "SQLITE_" prefix -** is not required for a match. -*/ -SQLITE_API int sqlite3_compileoption_used(const char *zOptName){ - int i, n; - -#if SQLITE_ENABLE_API_ARMOR - if( zOptName==0 ){ - (void)SQLITE_MISUSE_BKPT; - return 0; - } -#endif - if( sqlite3StrNICmp(zOptName, "SQLITE_", 7)==0 ) zOptName += 7; - n = sqlite3Strlen30(zOptName); - - /* Since ArraySize(azCompileOpt) is normally in single digits, a - ** linear search is adequate. No need for a binary search. */ - for(i=0; i<ArraySize(azCompileOpt); i++){ - if( sqlite3StrNICmp(zOptName, azCompileOpt[i], n)==0 - && sqlite3IsIdChar((unsigned char)azCompileOpt[i][n])==0 - ){ - return 1; - } - } - return 0; -} - -/* -** Return the N-th compile-time option string. If N is out of range, -** return a NULL pointer. -*/ -SQLITE_API const char *sqlite3_compileoption_get(int N){ - if( N>=0 && N<ArraySize(azCompileOpt) ){ - return azCompileOpt[N]; - } - return 0; -} - -#endif /* SQLITE_OMIT_COMPILEOPTION_DIAGS */ - -/************** End of ctime.c ***********************************************/ /************** Begin file status.c ******************************************/ /* ** 2008 June 18@@ -18036,6 +18625,7 @@ Op *aOp; /* Program instructions for parent frame */
i64 *anExec; /* Event counters from parent frame */ Mem *aMem; /* Array of memory cells for parent frame */ VdbeCursor **apCsr; /* Array of Vdbe cursors for parent frame */ + u8 *aOnce; /* Bitmask used by OP_Once */ void *token; /* Copy of SubProgram.token */ i64 lastRowid; /* Last insert rowid (sqlite3.lastRowid) */ AuxData *pAuxData; /* Linked list of auxdata allocations */@@ -18056,11 +18646,12 @@ ** Internally, the vdbe manipulates nearly all SQL values as Mem
** structures. Each Mem struct may cache multiple representations (string, ** integer etc.) of the same value. */ -struct Mem { +struct sqlite3_value { union MemValue { double r; /* Real value used when MEM_Real is set in flags */ i64 i; /* Integer value used when MEM_Int is set in flags */ - int nZero; /* Used when bit MEM_Zero is set in flags */ + int nZero; /* Extra zero bytes when MEM_Zero and MEM_Blob set */ + const char *zPType; /* Pointer type when MEM_Term|MEM_Subtype|MEM_Null */ FuncDef *pDef; /* Used only when flags==MEM_Agg */ RowSet *pRowSet; /* Used only when flags==MEM_RowSet */ VdbeFrame *pFrame; /* Used when flags==MEM_Frame */@@ -18092,7 +18683,8 @@ /* One or more of the following flags are set to indicate the validOK
** representations of the value stored in the Mem struct. ** ** If the MEM_Null flag is set, then the value is an SQL NULL value. -** No other flags may be set in this case. +** For a pointer type created using sqlite3_bind_pointer() or +** sqlite3_result_pointer() the MEM_Term and MEM_Subtype flags are also set. ** ** If the MEM_Str flag is set then Mem.z points at a string representation. ** Usually this is encoded in the same unicode encoding as the main@@ -18100,7 +18692,7 @@ ** database (see below for exceptions). If the MEM_Term flag is also
** set, then the string is nul terminated. The MEM_Int and MEM_Real ** flags may coexist with the MEM_Str flag. */ -#define MEM_Null 0x0001 /* Value is NULL */ +#define MEM_Null 0x0001 /* Value is NULL (or a pointer) */ #define MEM_Str 0x0002 /* Value is a string */ #define MEM_Int 0x0004 /* Value is an integer */ #define MEM_Real 0x0008 /* Value is a real number */@@ -18110,7 +18702,7 @@ #define MEM_RowSet 0x0020 /* Value is a RowSet object */
#define MEM_Frame 0x0040 /* Value is a VdbeFrame object */ #define MEM_Undefined 0x0080 /* Value is undefined */ #define MEM_Cleared 0x0100 /* NULL set by OP_Null, not from data */ -#define MEM_TypeMask 0x81ff /* Mask of type bits */ +#define MEM_TypeMask 0xc1ff /* Mask of type bits */ /* Whenever Mem contains a valid string or blob representation, one of@@ -18118,7 +18710,7 @@ ** the following flags must be set to determine the memory management
** policy for Mem.z. The MEM_Term flag tells us whether or not the ** string is \000 or \u0000 terminated */ -#define MEM_Term 0x0200 /* String rep is nul terminated */ +#define MEM_Term 0x0200 /* String in Mem.z is zero terminated */ #define MEM_Dyn 0x0400 /* Need to call Mem.xDel() on Mem.z */ #define MEM_Static 0x0800 /* Mem.z points to a static string */ #define MEM_Ephem 0x1000 /* Mem.z points to an ephemeral string */@@ -18158,11 +18750,11 @@ ** are stored in a linked list headed at Vdbe.pAuxData. All are destroyed
** when the VM is halted (if not before). */ struct AuxData { - int iOp; /* Instruction number of OP_Function opcode */ - int iArg; /* Index of function argument. */ + int iAuxOp; /* Instruction number of OP_Function opcode */ + int iAuxArg; /* Index of function argument. */ void *pAux; /* Aux data pointer */ - void (*xDelete)(void *); /* Destructor for the aux data */ - AuxData *pNext; /* Next element in list */ + void (*xDeleteAux)(void*); /* Destructor for the aux data */ + AuxData *pNextAux; /* Next element in list */ }; /*@@ -18253,6 +18845,7 @@ #endif
u16 nResColumn; /* Number of columns in one row of the result set */ u8 errorAction; /* Recovery action to do in case of an error */ u8 minWriteFileFormat; /* Minimum file format for writable database files */ + u8 prepFlags; /* SQLITE_PREPARE_* flags */ bft expired:1; /* True if the VM needs to be recompiled */ bft doingRerun:1; /* True if rerunning after an auto-reprepare */ bft explain:2; /* True if EXPLAIN present on SQL command */@@ -18261,10 +18854,9 @@ bft runOnlyOnce:1; /* Automatically expire on reset */
bft usesStmtJournal:1; /* True if uses a statement journal */ bft readOnly:1; /* True for statements that do not write */ bft bIsReader:1; /* True for statements that read */ - bft isPrepareV2:1; /* True if prepared with prepare_v2() */ yDbMask btreeMask; /* Bitmask of db->aDb[] entries referenced */ yDbMask lockMask; /* Subset of btreeMask that requires a lock */ - u32 aCounter[5]; /* Counters used by sqlite3_stmt_status() */ + u32 aCounter[7]; /* Counters used by sqlite3_stmt_status() */ char *zSql; /* Text of the SQL statement that generated this */ void *pFree; /* Free this when deleting the vdbe */ VdbeFrame *pFrame; /* Parent frame */@@ -18346,6 +18938,7 @@ # define sqlite3VdbeMemSetDouble sqlite3VdbeMemSetInt64
#else SQLITE_PRIVATE void sqlite3VdbeMemSetDouble(Mem*, double); #endif +SQLITE_PRIVATE void sqlite3VdbeMemSetPointer(Mem*, void*, const char*, void(*)(void*)); SQLITE_PRIVATE void sqlite3VdbeMemInit(Mem*,sqlite3*,u16); SQLITE_PRIVATE void sqlite3VdbeMemSetNull(Mem*); SQLITE_PRIVATE void sqlite3VdbeMemSetZeroBlob(Mem*,int);@@ -18377,7 +18970,7 @@ SQLITE_PRIVATE int sqlite3VdbeSorterInit(sqlite3 *, int, VdbeCursor *);
SQLITE_PRIVATE void sqlite3VdbeSorterReset(sqlite3 *, VdbeSorter *); SQLITE_PRIVATE void sqlite3VdbeSorterClose(sqlite3 *, VdbeCursor *); SQLITE_PRIVATE int sqlite3VdbeSorterRowkey(const VdbeCursor *, Mem *); -SQLITE_PRIVATE int sqlite3VdbeSorterNext(sqlite3 *, const VdbeCursor *, int *); +SQLITE_PRIVATE int sqlite3VdbeSorterNext(sqlite3 *, const VdbeCursor *); SQLITE_PRIVATE int sqlite3VdbeSorterRewind(const VdbeCursor *, int *); SQLITE_PRIVATE int sqlite3VdbeSorterWrite(const VdbeCursor *, Mem *); SQLITE_PRIVATE int sqlite3VdbeSorterCompare(const VdbeCursor *, Mem *, int, int *);@@ -18405,12 +18998,14 @@ #else
# define sqlite3VdbeCheckFk(p,i) 0 #endif -SQLITE_PRIVATE int sqlite3VdbeMemTranslate(Mem*, u8); #ifdef SQLITE_DEBUG SQLITE_PRIVATE void sqlite3VdbePrintSql(Vdbe*); SQLITE_PRIVATE void sqlite3VdbeMemPrettyPrint(Mem *pMem, char *zBuf); #endif -SQLITE_PRIVATE int sqlite3VdbeMemHandleBom(Mem *pMem); +#ifndef SQLITE_OMIT_UTF16 +SQLITE_PRIVATE int sqlite3VdbeMemTranslate(Mem*, u8); +SQLITE_PRIVATE int sqlite3VdbeMemHandleBom(Mem *pMem); +#endif #ifndef SQLITE_OMIT_INCRBLOB SQLITE_PRIVATE int sqlite3VdbeMemExpandBlob(Mem *);@@ -19149,7 +19744,7 @@ if( parseYyyyMmDd(zDate,p)==0 ){
return 0; }else if( parseHhMmSs(zDate, p)==0 ){ return 0; - }else if( sqlite3StrICmp(zDate,"now")==0){ + }else if( sqlite3StrICmp(zDate,"now")==0 && sqlite3NotPureFunc(context) ){ return setDateTimeToCurrent(context, p); }else if( sqlite3AtoF(zDate, &r, sqlite3Strlen30(zDate), SQLITE_UTF8) ){ setRawDateNumber(p, r);@@ -19186,8 +19781,10 @@ if( !p->validJD ){
p->Y = 2000; p->M = 1; p->D = 1; + }else if( !validJulianDay(p->iJD) ){ + datetimeError(p); + return; }else{ - assert( validJulianDay(p->iJD) ); Z = (int)((p->iJD + 43200000)/86400000); A = (int)((Z - 1867216.25)/36524.25); A = Z + 1 + A - (A/4);@@ -19430,7 +20027,7 @@ **
** Assuming the current time value is UTC (a.k.a. GMT), shift it to ** show local time. */ - if( sqlite3_stricmp(z, "localtime")==0 ){ + if( sqlite3_stricmp(z, "localtime")==0 && sqlite3NotPureFunc(pCtx) ){ computeJD(p); p->iJD += localtimeOffset(p, pCtx, &rc); clearYMD_HMS_TZ(p);@@ -19456,7 +20053,7 @@ rc = 0;
} } #ifndef SQLITE_OMIT_LOCALTIME - else if( sqlite3_stricmp(z, "utc")==0 ){ + else if( sqlite3_stricmp(z, "utc")==0 && sqlite3NotPureFunc(pCtx) ){ if( p->tzSet==0 ){ sqlite3_int64 c1; computeJD(p);@@ -19506,18 +20103,19 @@ ** Move the date backwards to the beginning of the current day,
** or month or year. */ if( sqlite3_strnicmp(z, "start of ", 9)!=0 ) break; + if( !p->validJD && !p->validYMD && !p->validHMS ) break; z += 9; computeYMD(p); p->validHMS = 1; p->h = p->m = 0; p->s = 0.0; + p->rawS = 0; p->validTZ = 0; p->validJD = 0; if( sqlite3_stricmp(z,"month")==0 ){ p->D = 1; rc = 0; }else if( sqlite3_stricmp(z,"year")==0 ){ - computeYMD(p); p->M = 1; p->D = 1; rc = 0;@@ -19991,11 +20589,11 @@ */
SQLITE_PRIVATE void sqlite3RegisterDateTimeFunctions(void){ static FuncDef aDateTimeFuncs[] = { #ifndef SQLITE_OMIT_DATETIME_FUNCS - DFUNCTION(julianday, -1, 0, 0, juliandayFunc ), - DFUNCTION(date, -1, 0, 0, dateFunc ), - DFUNCTION(time, -1, 0, 0, timeFunc ), - DFUNCTION(datetime, -1, 0, 0, datetimeFunc ), - DFUNCTION(strftime, -1, 0, 0, strftimeFunc ), + PURE_DATE(julianday, -1, 0, 0, juliandayFunc ), + PURE_DATE(date, -1, 0, 0, dateFunc ), + PURE_DATE(time, -1, 0, 0, timeFunc ), + PURE_DATE(datetime, -1, 0, 0, datetimeFunc ), + PURE_DATE(strftime, -1, 0, 0, strftimeFunc ), DFUNCTION(current_time, 0, 0, 0, ctimeFunc ), DFUNCTION(current_timestamp, 0, 0, 0, ctimestampFunc), DFUNCTION(current_date, 0, 0, 0, cdateFunc ),@@ -20639,7 +21237,9 @@ ** SQLITE_WITHOUT_ZONEMALLOC symbol is defined.
*/ #include <sys/sysctl.h> #include <malloc/malloc.h> +#ifdef SQLITE_MIGHT_BE_SINGLE_CORE #include <libkern/OSAtomic.h> +#endif /* SQLITE_MIGHT_BE_SINGLE_CORE */ static malloc_zone_t* _sqliteZone_; #define SQLITE_MALLOC(x) malloc_zone_malloc(_sqliteZone_, (x)) #define SQLITE_FREE(x) malloc_zone_free(_sqliteZone_, (x));@@ -20832,19 +21432,10 @@ _sqliteZone_ = malloc_default_zone();
}else{ /* only 1 core, use our own zone to contention over global locks, ** e.g. we have our own dedicated locks */ - bool success; - malloc_zone_t* newzone = malloc_create_zone(4096, 0); - malloc_set_zone_name(newzone, "Sqlite_Heap"); - do{ - success = OSAtomicCompareAndSwapPtrBarrier(NULL, newzone, - (void * volatile *)&_sqliteZone_); - }while(!_sqliteZone_); - if( !success ){ - /* somebody registered a zone first */ - malloc_destroy_zone(newzone); - } + _sqliteZone_ = malloc_create_zone(4096, 0); + malloc_set_zone_name(_sqliteZone_, "Sqlite_Heap"); } -#endif +#endif /* defined(__APPLE__) && !defined(SQLITE_WITHOUT_ZONEMALLOC) */ UNUSED_PARAMETER(NotUsed); return SQLITE_OK; }@@ -24051,8 +24642,8 @@ assert( p->nRef>0 || p->owner==0 );
p->owner = tid; p->nRef++; if( p->trace ){ - OSTRACE(("ENTER-MUTEX tid=%lu, mutex=%p (%d), nRef=%d\n", - tid, p, p->trace, p->nRef)); + OSTRACE(("ENTER-MUTEX tid=%lu, mutex(%d)=%p (%d), nRef=%d\n", + tid, p->id, p, p->trace, p->nRef)); } #endif }@@ -24094,8 +24685,8 @@ UNUSED_PARAMETER(p);
#endif #ifdef SQLITE_DEBUG if( p->trace ){ - OSTRACE(("TRY-MUTEX tid=%lu, mutex=%p (%d), owner=%lu, nRef=%d, rc=%s\n", - tid, p, p->trace, p->owner, p->nRef, sqlite3ErrName(rc))); + OSTRACE(("TRY-MUTEX tid=%lu, mutex(%d)=%p (%d), owner=%lu, nRef=%d, rc=%s\n", + tid, p->id, p, p->trace, p->owner, p->nRef, sqlite3ErrName(rc))); } #endif return rc;@@ -24123,8 +24714,8 @@ assert( winMutex_isInit==1 );
LeaveCriticalSection(&p->mutex); #ifdef SQLITE_DEBUG if( p->trace ){ - OSTRACE(("LEAVE-MUTEX tid=%lu, mutex=%p (%d), nRef=%d\n", - tid, p, p->trace, p->nRef)); + OSTRACE(("LEAVE-MUTEX tid=%lu, mutex(%d)=%p (%d), nRef=%d\n", + tid, p->id, p, p->trace, p->nRef)); } #endif }@@ -24385,6 +24976,13 @@ ** or else a crash results. Hence, do not attempt to optimize out the
** following xRoundup() call. */ nFull = sqlite3GlobalConfig.m.xRoundup(n); +#ifdef SQLITE_MAX_MEMORY + if( sqlite3StatusValue(SQLITE_STATUS_MEMORY_USED)+nFull>SQLITE_MAX_MEMORY ){ + *pp = 0; + return; + } +#endif + sqlite3StatusHighwater(SQLITE_STATUS_MALLOC_SIZE, n); if( mem0.alarmThreshold>0 ){ sqlite3_int64 nUsed = sqlite3StatusValue(SQLITE_STATUS_MEMORY_USED);@@ -24573,7 +25171,7 @@ }
SQLITE_PRIVATE int sqlite3DbMallocSize(sqlite3 *db, void *p){ assert( p!=0 ); if( db==0 || !isLookaside(db,p) ){ -#if SQLITE_DEBUG +#ifdef SQLITE_DEBUG if( db==0 ){ assert( sqlite3MemdebugNoType(p, (u8)~MEMTYPE_HEAP) ); assert( sqlite3MemdebugHasType(p, MEMTYPE_HEAP) );@@ -24622,11 +25220,12 @@ }
/* ** Free memory that might be associated with a particular database -** connection. +** connection. Calling sqlite3DbFree(D,X) for X==0 is a harmless no-op. +** The sqlite3DbFreeNN(D,X) version requires that X be non-NULL. */ -SQLITE_PRIVATE void sqlite3DbFree(sqlite3 *db, void *p){ +SQLITE_PRIVATE void sqlite3DbFreeNN(sqlite3 *db, void *p){ assert( db==0 || sqlite3_mutex_held(db->mutex) ); - if( p==0 ) return; + assert( p!=0 ); if( db ){ if( db->pnBytesFreed ){ measureAllocationSize(db, p);@@ -24634,7 +25233,7 @@ return;
} if( isLookaside(db, p) ){ LookasideSlot *pBuf = (LookasideSlot*)p; -#if SQLITE_DEBUG +#ifdef SQLITE_DEBUG /* Trash all content in the buffer being freed */ memset(p, 0xaa, db->lookaside.sz); #endif@@ -24649,6 +25248,10 @@ assert( sqlite3MemdebugNoType(p, (u8)~(MEMTYPE_LOOKASIDE|MEMTYPE_HEAP)) );
assert( db!=0 || sqlite3MemdebugNoType(p, MEMTYPE_LOOKASIDE) ); sqlite3MemdebugSetType(p, MEMTYPE_HEAP); sqlite3_free(p); +} +SQLITE_PRIVATE void sqlite3DbFree(sqlite3 *db, void *p){ + assert( db==0 || sqlite3_mutex_held(db->mutex) ); + if( p ) sqlite3DbFreeNN(db, p); } /*@@ -25003,7 +25606,7 @@ /*
** Conversion types fall into various categories as defined by the ** following enumeration. */ -#define etRADIX 0 /* Integer types. %d, %x, %o, and so forth */ +#define etRADIX 0 /* non-decimal integer types. %x %o */ #define etFLOAT 1 /* Floating point. %f */ #define etEXP 2 /* Exponentional notation. %e and %E */ #define etGENERIC 3 /* Floating or exponential, depending on exponent. %g */@@ -25021,8 +25624,9 @@ #define etSRCLIST 12 /* a pointer to a SrcList */
#define etPOINTER 13 /* The %p conversion */ #define etSQLESCAPE3 14 /* %w -> Strings with '\"' doubled */ #define etORDINAL 15 /* %r -> 1st, 2nd, 3rd, 4th, etc. English only */ +#define etDECIMAL 16 /* %d or %u, but not %x, %o */ -#define etINVALID 16 /* Any unrecognized conversion type */ +#define etINVALID 17 /* Any unrecognized conversion type */ /*@@ -25046,8 +25650,8 @@
/* ** Allowed values for et_info.flags */ -#define FLAG_SIGNED 1 /* True if the value to convert is signed */ -#define FLAG_STRING 4 /* Allow infinity precision */ +#define FLAG_SIGNED 1 /* True if the value to convert is signed */ +#define FLAG_STRING 4 /* Allow infinite precision */ /*@@ -25057,7 +25661,7 @@ */
static const char aDigits[] = "0123456789ABCDEF0123456789abcdef"; static const char aPrefix[] = "-x0\000X0"; static const et_info fmtinfo[] = { - { 'd', 10, 1, etRADIX, 0, 0 }, + { 'd', 10, 1, etDECIMAL, 0, 0 }, { 's', 0, 4, etSTRING, 0, 0 }, { 'g', 0, 1, etGENERIC, 30, 0 }, { 'z', 0, 4, etDYNSTRING, 0, 0 },@@ -25066,7 +25670,7 @@ { 'Q', 0, 4, etSQLESCAPE2, 0, 0 },
{ 'w', 0, 4, etSQLESCAPE3, 0, 0 }, { 'c', 0, 0, etCHARX, 0, 0 }, { 'o', 8, 0, etRADIX, 0, 2 }, - { 'u', 10, 0, etRADIX, 0, 0 }, + { 'u', 10, 0, etDECIMAL, 0, 0 }, { 'x', 16, 0, etRADIX, 16, 1 }, { 'X', 16, 0, etRADIX, 0, 4 }, #ifndef SQLITE_OMIT_FLOATING_POINT@@ -25075,7 +25679,7 @@ { 'e', 0, 1, etEXP, 30, 0 },
{ 'E', 0, 1, etEXP, 14, 0 }, { 'G', 0, 1, etGENERIC, 14, 0 }, #endif - { 'i', 10, 1, etRADIX, 0, 0 }, + { 'i', 10, 1, etDECIMAL, 0, 0 }, { 'n', 0, 0, etSIZE, 0, 0 }, { '%', 0, 0, etPERCENT, 0, 0 }, { 'p', 16, 0, etPOINTER, 0, 1 },@@ -25167,14 +25771,13 @@ int length; /* Length of the field */
int idx; /* A general purpose loop counter */ int width; /* Width of the current field */ etByte flag_leftjustify; /* True if "-" flag is present */ - etByte flag_plussign; /* True if "+" flag is present */ - etByte flag_blanksign; /* True if " " flag is present */ + etByte flag_prefix; /* '+' or ' ' or 0 for prefix */ etByte flag_alternateform; /* True if "#" flag is present */ etByte flag_altform2; /* True if "!" flag is present */ etByte flag_zeropad; /* True if field width constant starts with zero */ - etByte flag_long; /* True if "l" flag is present */ - etByte flag_longlong; /* True if the "ll" flag is present */ + etByte flag_long; /* 1 for the "l" flag, 2 for "ll", 0 by default */ etByte done; /* Loop termination flag */ + etByte cThousand; /* Thousands separator for %d and %u */ etByte xtype = etINVALID; /* Conversion paradigm */ u8 bArgList; /* True for SQLITE_PRINTF_SQLFUNC */ char prefix; /* Prefix character. "+" or "-" or " " or '\0'. */@@ -25217,17 +25820,18 @@ sqlite3StrAccumAppend(pAccum, "%", 1);
break; } /* Find out what flags are present */ - flag_leftjustify = flag_plussign = flag_blanksign = + flag_leftjustify = flag_prefix = cThousand = flag_alternateform = flag_altform2 = flag_zeropad = 0; done = 0; do{ switch( c ){ case '-': flag_leftjustify = 1; break; - case '+': flag_plussign = 1; break; - case ' ': flag_blanksign = 1; break; + case '+': flag_prefix = '+'; break; + case ' ': flag_prefix = ' '; break; case '#': flag_alternateform = 1; break; case '!': flag_altform2 = 1; break; case '0': flag_zeropad = 1; break; + case ',': cThousand = ','; break; default: done = 1; break; } }while( !done && (c=(*++fmt))!=0 );@@ -25297,13 +25901,11 @@ if( c=='l' ){
flag_long = 1; c = *++fmt; if( c=='l' ){ - flag_longlong = 1; + flag_long = 2; c = *++fmt; - }else{ - flag_longlong = 0; } }else{ - flag_long = flag_longlong = 0; + flag_long = 0; } /* Fetch the info entry for the field */ infop = &fmtinfo[0];@@ -25321,15 +25923,11 @@ ** At this point, variables are initialized as follows:
** ** flag_alternateform TRUE if a '#' is present. ** flag_altform2 TRUE if a '!' is present. - ** flag_plussign TRUE if a '+' is present. + ** flag_prefix '+' or ' ' or zero ** flag_leftjustify TRUE if a '-' is present or if the ** field width was negative. ** flag_zeropad TRUE if the width began with 0. - ** flag_long TRUE if the letter 'l' (ell) prefixed - ** the conversion character. - ** flag_longlong TRUE if the letter 'll' (ell ell) prefixed - ** the conversion character. - ** flag_blanksign TRUE if a ' ' is present. + ** flag_long 1 for "l", 2 for "ll" ** width The specified field width. This is ** always non-negative. Zero is the default. ** precision The specified precision. The default@@ -25339,19 +25937,24 @@ ** infop Pointer to the appropriate info struct.
*/ switch( xtype ){ case etPOINTER: - flag_longlong = sizeof(char*)==sizeof(i64); - flag_long = sizeof(char*)==sizeof(long int); + flag_long = sizeof(char*)==sizeof(i64) ? 2 : + sizeof(char*)==sizeof(long int) ? 1 : 0; /* Fall through into the next case */ case etORDINAL: - case etRADIX: + case etRADIX: + cThousand = 0; + /* Fall through into the next case */ + case etDECIMAL: if( infop->flags & FLAG_SIGNED ){ i64 v; if( bArgList ){ v = getIntArg(pArgList); - }else if( flag_longlong ){ - v = va_arg(ap,i64); }else if( flag_long ){ - v = va_arg(ap,long int); + if( flag_long==2 ){ + v = va_arg(ap,i64) ; + }else{ + v = va_arg(ap,long int); + } }else{ v = va_arg(ap,int); }@@ -25364,17 +25967,17 @@ }
prefix = '-'; }else{ longvalue = v; - if( flag_plussign ) prefix = '+'; - else if( flag_blanksign ) prefix = ' '; - else prefix = 0; + prefix = flag_prefix; } }else{ if( bArgList ){ longvalue = (u64)getIntArg(pArgList); - }else if( flag_longlong ){ - longvalue = va_arg(ap,u64); }else if( flag_long ){ - longvalue = va_arg(ap,unsigned long int); + if( flag_long==2 ){ + longvalue = va_arg(ap,u64); + }else{ + longvalue = va_arg(ap,unsigned long int); + } }else{ longvalue = va_arg(ap,unsigned int); }@@ -25384,16 +25987,17 @@ if( longvalue==0 ) flag_alternateform = 0;
if( flag_zeropad && precision<width-(prefix!=0) ){ precision = width-(prefix!=0); } - if( precision<etBUFSIZE-10 ){ + if( precision<etBUFSIZE-10-etBUFSIZE/3 ){ nOut = etBUFSIZE; zOut = buf; }else{ - nOut = precision + 10; - zOut = zExtra = sqlite3Malloc( nOut ); + u64 n = (u64)precision + 10 + precision/3; + zOut = zExtra = sqlite3Malloc( n ); if( zOut==0 ){ setStrAccumError(pAccum, STRACCUM_NOMEM); return; } + nOut = (int)n; } bufpt = &zOut[nOut-1]; if( xtype==etORDINAL ){@@ -25414,8 +26018,23 @@ longvalue = longvalue/base;
}while( longvalue>0 ); } length = (int)(&zOut[nOut-1]-bufpt); - for(idx=precision-length; idx>0; idx--){ + while( precision>length ){ *(--bufpt) = '0'; /* Zero pad */ + length++; + } + if( cThousand ){ + int nn = (length - 1)/3; /* Number of "," to insert */ + int ix = (length - 1)%3 + 1; + bufpt -= nn; + for(idx=0; nn>0; idx++){ + bufpt[idx] = bufpt[idx+nn]; + ix--; + if( ix==0 ){ + bufpt[++idx] = cThousand; + nn--; + ix = 3; + } + } } if( prefix ) *(--bufpt) = prefix; /* Add sign */ if( flag_alternateform && infop->prefix ){ /* Add "0" or "0x" */@@ -25442,9 +26061,7 @@ if( realvalue<0.0 ){
realvalue = -realvalue; prefix = '-'; }else{ - if( flag_plussign ) prefix = '+'; - else if( flag_blanksign ) prefix = ' '; - else prefix = 0; + prefix = flag_prefix; } if( xtype==etGENERIC && precision>0 ) precision--; testcase( precision>0xfff );@@ -26216,6 +26833,10 @@ */
SQLITE_PRIVATE void sqlite3TreeViewSelect(TreeView *pView, const Select *p, u8 moreToFollow){ int n = 0; int cnt = 0; + if( p==0 ){ + sqlite3TreeViewLine(pView, "nil-SELECT"); + return; + } pView = sqlite3TreeViewPush(pView, moreToFollow); if( p->pWith ){ sqlite3TreeViewWith(pView, p->pWith, 1);@@ -26324,7 +26945,7 @@ */
SQLITE_PRIVATE void sqlite3TreeViewExpr(TreeView *pView, const Expr *pExpr, u8 moreToFollow){ const char *zBinOp = 0; /* Binary operator */ const char *zUniOp = 0; /* Unary operator */ - char zFlgs[30]; + char zFlgs[60]; pView = sqlite3TreeViewPush(pView, moreToFollow); if( pExpr==0 ){ sqlite3TreeViewLine(pView, "nil");@@ -26332,7 +26953,12 @@ sqlite3TreeViewPop(pView);
return; } if( pExpr->flags ){ - sqlite3_snprintf(sizeof(zFlgs),zFlgs," flags=0x%x",pExpr->flags); + if( ExprHasProperty(pExpr, EP_FromJoin) ){ + sqlite3_snprintf(sizeof(zFlgs),zFlgs," flags=0x%x iRJT=%d", + pExpr->flags, pExpr->iRightJoinTable); + }else{ + sqlite3_snprintf(sizeof(zFlgs),zFlgs," flags=0x%x",pExpr->flags); + } }else{ zFlgs[0] = 0; }@@ -26463,17 +27089,17 @@ break;
} #ifndef SQLITE_OMIT_SUBQUERY case TK_EXISTS: { - sqlite3TreeViewLine(pView, "EXISTS-expr"); + sqlite3TreeViewLine(pView, "EXISTS-expr flags=0x%x", pExpr->flags); sqlite3TreeViewSelect(pView, pExpr->x.pSelect, 0); break; } case TK_SELECT: { - sqlite3TreeViewLine(pView, "SELECT-expr"); + sqlite3TreeViewLine(pView, "SELECT-expr flags=0x%x", pExpr->flags); sqlite3TreeViewSelect(pView, pExpr->x.pSelect, 0); break; } case TK_IN: { - sqlite3TreeViewLine(pView, "IN"); + sqlite3TreeViewLine(pView, "IN flags=0x%x", pExpr->flags); sqlite3TreeViewExpr(pView, pExpr->pLeft, 1); if( ExprHasProperty(pExpr, EP_xIsSelect) ){ sqlite3TreeViewSelect(pView, pExpr->x.pSelect, 0);@@ -26549,6 +27175,11 @@ }
case TK_SELECT_COLUMN: { sqlite3TreeViewLine(pView, "SELECT-COLUMN %d", pExpr->iColumn); sqlite3TreeViewSelect(pView, pExpr->pLeft->x.pSelect, 0); + break; + } + case TK_IF_NULL_ROW: { + sqlite3TreeViewLine(pView, "IF-NULL-ROW %d", pExpr->iTable); + sqlite3TreeViewExpr(pView, pExpr->pLeft, 0); break; } default: {@@ -27356,7 +27987,9 @@ }
#endif return SQLITE_OK; } +#endif /* SQLITE_OMIT_UTF16 */ +#ifndef SQLITE_OMIT_UTF16 /* ** This routine checks for a byte-order mark at the beginning of the ** UTF-16 string stored in *pMem. If one is present, it is removed and@@ -28270,6 +28903,7 @@ return 0;
} } #endif + if( !sqlite3Isdigit(zNum[0]) ) return 0; while( zNum[0]=='0' ) zNum++; for(i=0; i<11 && (c = zNum[i] - '0')>=0 && c<=9; i++){ v = v*10 + c;@@ -28697,7 +29331,7 @@ #if SQLITE_BYTEORDER==4321
u32 x; memcpy(&x,p,4); return x; -#elif SQLITE_BYTEORDER==1234 && (GCC_VERSION>=4003000 || CLANG_VERSION>=3000000) +#elif SQLITE_BYTEORDER==1234 && GCC_VERSION>=4003000 u32 x; memcpy(&x,p,4); return __builtin_bswap32(x);@@ -28713,7 +29347,7 @@ }
SQLITE_PRIVATE void sqlite3Put4byte(unsigned char *p, u32 v){ #if SQLITE_BYTEORDER==4321 memcpy(p,&v,4); -#elif SQLITE_BYTEORDER==1234 && (GCC_VERSION>=4003000 || CLANG_VERSION>=3000000) +#elif SQLITE_BYTEORDER==1234 && GCC_VERSION>=4003000 u32 x = __builtin_bswap32(v); memcpy(p,&x,4); #elif SQLITE_BYTEORDER==1234 && MSVC_VERSION>=1300@@ -28832,7 +29466,7 @@ ** Return 0 on success. Or if the operation would have resulted in an
** overflow, leave *pA unchanged and return 1. */ SQLITE_PRIVATE int sqlite3AddInt64(i64 *pA, i64 iB){ -#if GCC_VERSION>=5004000 || CLANG_VERSION>=4000000 +#if GCC_VERSION>=5004000 return __builtin_add_overflow(*pA, iB, pA); #else i64 iA = *pA;@@ -28852,7 +29486,7 @@ return 0;
#endif } SQLITE_PRIVATE int sqlite3SubInt64(i64 *pA, i64 iB){ -#if GCC_VERSION>=5004000 || CLANG_VERSION>=4000000 +#if GCC_VERSION>=5004000 return __builtin_sub_overflow(*pA, iB, pA); #else testcase( iB==SMALLEST_INT64+1 );@@ -28867,7 +29501,7 @@ }
#endif } SQLITE_PRIVATE int sqlite3MulInt64(i64 *pA, i64 iB){ -#if GCC_VERSION>=5004000 || CLANG_VERSION>=4000000 +#if GCC_VERSION>=5004000 return __builtin_mul_overflow(*pA, iB, pA); #else i64 iA = *pA;@@ -29266,8 +29900,9 @@ return 1;
} /* This function (for internal use only) locates an element in an -** hash table that matches the given key. The hash for this key is -** also computed and returned in the *pH parameter. +** hash table that matches the given key. If no element is found, +** a pointer to a static null element with HashElem.data==0 is returned. +** If pH is not NULL, then the hash for this key is written to *pH. */ static HashElem *findElementWithHash( const Hash *pH, /* The pH to be searched */@@ -29277,6 +29912,7 @@ ){
HashElem *elem; /* Used to loop thru the element list */ int count; /* Number of elements left to test */ unsigned int h; /* The computed hash */ + static HashElem nullElement = { 0, 0, 0, 0 }; if( pH->ht ){ /*OPTIMIZATION-IF-TRUE*/ struct _ht *pEntry;@@ -29289,7 +29925,7 @@ h = 0;
elem = pH->first; count = pH->count; } - *pHash = h; + if( pHash ) *pHash = h; while( count-- ){ assert( elem!=0 ); if( sqlite3StrICmp(elem->pKey,pKey)==0 ){@@ -29297,7 +29933,7 @@ return elem;
} elem = elem->next; } - return 0; + return &nullElement; } /* Remove a single entry from the hash table given a pointer to that@@ -29339,13 +29975,9 @@ ** that matches pKey. Return the data for this element if it is
** found, or NULL if there is no match. */ SQLITE_PRIVATE void *sqlite3HashFind(const Hash *pH, const char *pKey){ - HashElem *elem; /* The element that matches key */ - unsigned int h; /* A hash on key */ - assert( pH!=0 ); assert( pKey!=0 ); - elem = findElementWithHash(pH, pKey, &h); - return elem ? elem->data : 0; + return findElementWithHash(pH, pKey, 0)->data; } /* Insert an element into the hash table pH. The key is pKey@@ -29370,7 +30002,7 @@
assert( pH!=0 ); assert( pKey!=0 ); elem = findElementWithHash(pH,pKey,&h); - if( elem ){ + if( elem->data ){ void *old_data = elem->data; if( data==0 ){ removeElementGivenHash(pH,elem,h);@@ -29433,79 +30065,79 @@ /* 19 */ "Not" OpHelp("r[P2]= !r[P1]"),
/* 20 */ "Once" OpHelp(""), /* 21 */ "If" OpHelp(""), /* 22 */ "IfNot" OpHelp(""), - /* 23 */ "SeekLT" OpHelp("key=r[P3@P4]"), - /* 24 */ "SeekLE" OpHelp("key=r[P3@P4]"), - /* 25 */ "SeekGE" OpHelp("key=r[P3@P4]"), - /* 26 */ "SeekGT" OpHelp("key=r[P3@P4]"), - /* 27 */ "Or" OpHelp("r[P3]=(r[P1] || r[P2])"), - /* 28 */ "And" OpHelp("r[P3]=(r[P1] && r[P2])"), - /* 29 */ "NoConflict" OpHelp("key=r[P3@P4]"), - /* 30 */ "NotFound" OpHelp("key=r[P3@P4]"), - /* 31 */ "Found" OpHelp("key=r[P3@P4]"), - /* 32 */ "SeekRowid" OpHelp("intkey=r[P3]"), - /* 33 */ "NotExists" OpHelp("intkey=r[P3]"), - /* 34 */ "IsNull" OpHelp("if r[P1]==NULL goto P2"), - /* 35 */ "NotNull" OpHelp("if r[P1]!=NULL goto P2"), - /* 36 */ "Ne" OpHelp("IF r[P3]!=r[P1]"), - /* 37 */ "Eq" OpHelp("IF r[P3]==r[P1]"), - /* 38 */ "Gt" OpHelp("IF r[P3]>r[P1]"), - /* 39 */ "Le" OpHelp("IF r[P3]<=r[P1]"), - /* 40 */ "Lt" OpHelp("IF r[P3]<r[P1]"), - /* 41 */ "Ge" OpHelp("IF r[P3]>=r[P1]"), - /* 42 */ "ElseNotEq" OpHelp(""), - /* 43 */ "BitAnd" OpHelp("r[P3]=r[P1]&r[P2]"), - /* 44 */ "BitOr" OpHelp("r[P3]=r[P1]|r[P2]"), - /* 45 */ "ShiftLeft" OpHelp("r[P3]=r[P2]<<r[P1]"), - /* 46 */ "ShiftRight" OpHelp("r[P3]=r[P2]>>r[P1]"), - /* 47 */ "Add" OpHelp("r[P3]=r[P1]+r[P2]"), - /* 48 */ "Subtract" OpHelp("r[P3]=r[P2]-r[P1]"), - /* 49 */ "Multiply" OpHelp("r[P3]=r[P1]*r[P2]"), - /* 50 */ "Divide" OpHelp("r[P3]=r[P2]/r[P1]"), - /* 51 */ "Remainder" OpHelp("r[P3]=r[P2]%r[P1]"), - /* 52 */ "Concat" OpHelp("r[P3]=r[P2]+r[P1]"), - /* 53 */ "Last" OpHelp(""), - /* 54 */ "BitNot" OpHelp("r[P1]= ~r[P1]"), - /* 55 */ "SorterSort" OpHelp(""), - /* 56 */ "Sort" OpHelp(""), - /* 57 */ "Rewind" OpHelp(""), - /* 58 */ "IdxLE" OpHelp("key=r[P3@P4]"), - /* 59 */ "IdxGT" OpHelp("key=r[P3@P4]"), - /* 60 */ "IdxLT" OpHelp("key=r[P3@P4]"), - /* 61 */ "IdxGE" OpHelp("key=r[P3@P4]"), - /* 62 */ "RowSetRead" OpHelp("r[P3]=rowset(P1)"), - /* 63 */ "RowSetTest" OpHelp("if r[P3] in rowset(P1) goto P2"), - /* 64 */ "Program" OpHelp(""), - /* 65 */ "FkIfZero" OpHelp("if fkctr[P1]==0 goto P2"), - /* 66 */ "IfPos" OpHelp("if r[P1]>0 then r[P1]-=P3, goto P2"), - /* 67 */ "IfNotZero" OpHelp("if r[P1]!=0 then r[P1]--, goto P2"), - /* 68 */ "DecrJumpZero" OpHelp("if (--r[P1])==0 goto P2"), - /* 69 */ "IncrVacuum" OpHelp(""), - /* 70 */ "VNext" OpHelp(""), - /* 71 */ "Init" OpHelp("Start at P2"), - /* 72 */ "Return" OpHelp(""), - /* 73 */ "EndCoroutine" OpHelp(""), - /* 74 */ "HaltIfNull" OpHelp("if r[P3]=null halt"), - /* 75 */ "Halt" OpHelp(""), - /* 76 */ "Integer" OpHelp("r[P2]=P1"), - /* 77 */ "Int64" OpHelp("r[P2]=P4"), - /* 78 */ "String" OpHelp("r[P2]='P4' (len=P1)"), - /* 79 */ "Null" OpHelp("r[P2..P3]=NULL"), - /* 80 */ "SoftNull" OpHelp("r[P1]=NULL"), - /* 81 */ "Blob" OpHelp("r[P2]=P4 (len=P1)"), - /* 82 */ "Variable" OpHelp("r[P2]=parameter(P1,P4)"), - /* 83 */ "Move" OpHelp("r[P2@P3]=r[P1@P3]"), - /* 84 */ "Copy" OpHelp("r[P2@P3+1]=r[P1@P3+1]"), - /* 85 */ "SCopy" OpHelp("r[P2]=r[P1]"), - /* 86 */ "IntCopy" OpHelp("r[P2]=r[P1]"), - /* 87 */ "ResultRow" OpHelp("output=r[P1@P2]"), - /* 88 */ "CollSeq" OpHelp(""), - /* 89 */ "Function0" OpHelp("r[P3]=func(r[P2@P5])"), - /* 90 */ "Function" OpHelp("r[P3]=func(r[P2@P5])"), - /* 91 */ "AddImm" OpHelp("r[P1]=r[P1]+P2"), - /* 92 */ "RealAffinity" OpHelp(""), - /* 93 */ "Cast" OpHelp("affinity(r[P1])"), - /* 94 */ "Permutation" OpHelp(""), - /* 95 */ "Compare" OpHelp("r[P1@P3] <-> r[P2@P3]"), + /* 23 */ "IfNullRow" OpHelp("if P1.nullRow then r[P3]=NULL, goto P2"), + /* 24 */ "SeekLT" OpHelp("key=r[P3@P4]"), + /* 25 */ "SeekLE" OpHelp("key=r[P3@P4]"), + /* 26 */ "SeekGE" OpHelp("key=r[P3@P4]"), + /* 27 */ "SeekGT" OpHelp("key=r[P3@P4]"), + /* 28 */ "NoConflict" OpHelp("key=r[P3@P4]"), + /* 29 */ "NotFound" OpHelp("key=r[P3@P4]"), + /* 30 */ "Found" OpHelp("key=r[P3@P4]"), + /* 31 */ "SeekRowid" OpHelp("intkey=r[P3]"), + /* 32 */ "NotExists" OpHelp("intkey=r[P3]"), + /* 33 */ "Last" OpHelp(""), + /* 34 */ "IfSmaller" OpHelp(""), + /* 35 */ "SorterSort" OpHelp(""), + /* 36 */ "Sort" OpHelp(""), + /* 37 */ "Rewind" OpHelp(""), + /* 38 */ "IdxLE" OpHelp("key=r[P3@P4]"), + /* 39 */ "IdxGT" OpHelp("key=r[P3@P4]"), + /* 40 */ "IdxLT" OpHelp("key=r[P3@P4]"), + /* 41 */ "IdxGE" OpHelp("key=r[P3@P4]"), + /* 42 */ "RowSetRead" OpHelp("r[P3]=rowset(P1)"), + /* 43 */ "RowSetTest" OpHelp("if r[P3] in rowset(P1) goto P2"), + /* 44 */ "Program" OpHelp(""), + /* 45 */ "FkIfZero" OpHelp("if fkctr[P1]==0 goto P2"), + /* 46 */ "IfPos" OpHelp("if r[P1]>0 then r[P1]-=P3, goto P2"), + /* 47 */ "IfNotZero" OpHelp("if r[P1]!=0 then r[P1]--, goto P2"), + /* 48 */ "DecrJumpZero" OpHelp("if (--r[P1])==0 goto P2"), + /* 49 */ "IncrVacuum" OpHelp(""), + /* 50 */ "VNext" OpHelp(""), + /* 51 */ "Init" OpHelp("Start at P2"), + /* 52 */ "Return" OpHelp(""), + /* 53 */ "EndCoroutine" OpHelp(""), + /* 54 */ "HaltIfNull" OpHelp("if r[P3]=null halt"), + /* 55 */ "Halt" OpHelp(""), + /* 56 */ "Integer" OpHelp("r[P2]=P1"), + /* 57 */ "Int64" OpHelp("r[P2]=P4"), + /* 58 */ "String" OpHelp("r[P2]='P4' (len=P1)"), + /* 59 */ "Null" OpHelp("r[P2..P3]=NULL"), + /* 60 */ "SoftNull" OpHelp("r[P1]=NULL"), + /* 61 */ "Blob" OpHelp("r[P2]=P4 (len=P1)"), + /* 62 */ "Variable" OpHelp("r[P2]=parameter(P1,P4)"), + /* 63 */ "Move" OpHelp("r[P2@P3]=r[P1@P3]"), + /* 64 */ "Copy" OpHelp("r[P2@P3+1]=r[P1@P3+1]"), + /* 65 */ "SCopy" OpHelp("r[P2]=r[P1]"), + /* 66 */ "IntCopy" OpHelp("r[P2]=r[P1]"), + /* 67 */ "ResultRow" OpHelp("output=r[P1@P2]"), + /* 68 */ "CollSeq" OpHelp(""), + /* 69 */ "AddImm" OpHelp("r[P1]=r[P1]+P2"), + /* 70 */ "Or" OpHelp("r[P3]=(r[P1] || r[P2])"), + /* 71 */ "And" OpHelp("r[P3]=(r[P1] && r[P2])"), + /* 72 */ "RealAffinity" OpHelp(""), + /* 73 */ "Cast" OpHelp("affinity(r[P1])"), + /* 74 */ "Permutation" OpHelp(""), + /* 75 */ "IsNull" OpHelp("if r[P1]==NULL goto P2"), + /* 76 */ "NotNull" OpHelp("if r[P1]!=NULL goto P2"), + /* 77 */ "Ne" OpHelp("IF r[P3]!=r[P1]"), + /* 78 */ "Eq" OpHelp("IF r[P3]==r[P1]"), + /* 79 */ "Gt" OpHelp("IF r[P3]>r[P1]"), + /* 80 */ "Le" OpHelp("IF r[P3]<=r[P1]"), + /* 81 */ "Lt" OpHelp("IF r[P3]<r[P1]"), + /* 82 */ "Ge" OpHelp("IF r[P3]>=r[P1]"), + /* 83 */ "ElseNotEq" OpHelp(""), + /* 84 */ "BitAnd" OpHelp("r[P3]=r[P1]&r[P2]"), + /* 85 */ "BitOr" OpHelp("r[P3]=r[P1]|r[P2]"), + /* 86 */ "ShiftLeft" OpHelp("r[P3]=r[P2]<<r[P1]"), + /* 87 */ "ShiftRight" OpHelp("r[P3]=r[P2]>>r[P1]"), + /* 88 */ "Add" OpHelp("r[P3]=r[P1]+r[P2]"), + /* 89 */ "Subtract" OpHelp("r[P3]=r[P2]-r[P1]"), + /* 90 */ "Multiply" OpHelp("r[P3]=r[P1]*r[P2]"), + /* 91 */ "Divide" OpHelp("r[P3]=r[P2]/r[P1]"), + /* 92 */ "Remainder" OpHelp("r[P3]=r[P2]%r[P1]"), + /* 93 */ "Concat" OpHelp("r[P3]=r[P2]+r[P1]"), + /* 94 */ "Compare" OpHelp("r[P1@P3] <-> r[P2@P3]"), + /* 95 */ "BitNot" OpHelp("r[P1]= ~r[P1]"), /* 96 */ "Column" OpHelp("r[P3]=PX"), /* 97 */ "String8" OpHelp("r[P2]='P4'"), /* 98 */ "Affinity" OpHelp("affinity(r[P1@P2])"),@@ -29516,62 +30148,68 @@ /* 102 */ "SetCookie" OpHelp(""),
/* 103 */ "ReopenIdx" OpHelp("root=P2 iDb=P3"), /* 104 */ "OpenRead" OpHelp("root=P2 iDb=P3"), /* 105 */ "OpenWrite" OpHelp("root=P2 iDb=P3"), - /* 106 */ "OpenAutoindex" OpHelp("nColumn=P2"), - /* 107 */ "OpenEphemeral" OpHelp("nColumn=P2"), - /* 108 */ "SorterOpen" OpHelp(""), - /* 109 */ "SequenceTest" OpHelp("if( cursor[P1].ctr++ ) pc = P2"), - /* 110 */ "OpenPseudo" OpHelp("P3 columns in r[P2]"), - /* 111 */ "Close" OpHelp(""), - /* 112 */ "ColumnsUsed" OpHelp(""), - /* 113 */ "Sequence" OpHelp("r[P2]=cursor[P1].ctr++"), - /* 114 */ "NewRowid" OpHelp("r[P2]=rowid"), - /* 115 */ "Insert" OpHelp("intkey=r[P3] data=r[P2]"), - /* 116 */ "InsertInt" OpHelp("intkey=P3 data=r[P2]"), - /* 117 */ "Delete" OpHelp(""), - /* 118 */ "ResetCount" OpHelp(""), - /* 119 */ "SorterCompare" OpHelp("if key(P1)!=trim(r[P3],P4) goto P2"), - /* 120 */ "SorterData" OpHelp("r[P2]=data"), - /* 121 */ "RowData" OpHelp("r[P2]=data"), - /* 122 */ "Rowid" OpHelp("r[P2]=rowid"), - /* 123 */ "NullRow" OpHelp(""), - /* 124 */ "SorterInsert" OpHelp("key=r[P2]"), - /* 125 */ "IdxInsert" OpHelp("key=r[P2]"), - /* 126 */ "IdxDelete" OpHelp("key=r[P2@P3]"), - /* 127 */ "Seek" OpHelp("Move P3 to P1.rowid"), - /* 128 */ "IdxRowid" OpHelp("r[P2]=rowid"), - /* 129 */ "Destroy" OpHelp(""), - /* 130 */ "Clear" OpHelp(""), - /* 131 */ "ResetSorter" OpHelp(""), + /* 106 */ "OpenDup" OpHelp(""), + /* 107 */ "OpenAutoindex" OpHelp("nColumn=P2"), + /* 108 */ "OpenEphemeral" OpHelp("nColumn=P2"), + /* 109 */ "SorterOpen" OpHelp(""), + /* 110 */ "SequenceTest" OpHelp("if( cursor[P1].ctr++ ) pc = P2"), + /* 111 */ "OpenPseudo" OpHelp("P3 columns in r[P2]"), + /* 112 */ "Close" OpHelp(""), + /* 113 */ "ColumnsUsed" OpHelp(""), + /* 114 */ "Sequence" OpHelp("r[P2]=cursor[P1].ctr++"), + /* 115 */ "NewRowid" OpHelp("r[P2]=rowid"), + /* 116 */ "Insert" OpHelp("intkey=r[P3] data=r[P2]"), + /* 117 */ "InsertInt" OpHelp("intkey=P3 data=r[P2]"), + /* 118 */ "Delete" OpHelp(""), + /* 119 */ "ResetCount" OpHelp(""), + /* 120 */ "SorterCompare" OpHelp("if key(P1)!=trim(r[P3],P4) goto P2"), + /* 121 */ "SorterData" OpHelp("r[P2]=data"), + /* 122 */ "RowData" OpHelp("r[P2]=data"), + /* 123 */ "Rowid" OpHelp("r[P2]=rowid"), + /* 124 */ "NullRow" OpHelp(""), + /* 125 */ "SorterInsert" OpHelp("key=r[P2]"), + /* 126 */ "IdxInsert" OpHelp("key=r[P2]"), + /* 127 */ "IdxDelete" OpHelp("key=r[P2@P3]"), + /* 128 */ "DeferredSeek" OpHelp("Move P3 to P1.rowid if needed"), + /* 129 */ "IdxRowid" OpHelp("r[P2]=rowid"), + /* 130 */ "Destroy" OpHelp(""), + /* 131 */ "Clear" OpHelp(""), /* 132 */ "Real" OpHelp("r[P2]=P4"), - /* 133 */ "CreateIndex" OpHelp("r[P2]=root iDb=P1"), - /* 134 */ "CreateTable" OpHelp("r[P2]=root iDb=P1"), - /* 135 */ "ParseSchema" OpHelp(""), - /* 136 */ "LoadAnalysis" OpHelp(""), - /* 137 */ "DropTable" OpHelp(""), - /* 138 */ "DropIndex" OpHelp(""), - /* 139 */ "DropTrigger" OpHelp(""), - /* 140 */ "IntegrityCk" OpHelp(""), - /* 141 */ "RowSetAdd" OpHelp("rowset(P1)=r[P2]"), - /* 142 */ "Param" OpHelp(""), - /* 143 */ "FkCounter" OpHelp("fkctr[P1]+=P2"), - /* 144 */ "MemMax" OpHelp("r[P1]=max(r[P1],r[P2])"), - /* 145 */ "OffsetLimit" OpHelp("if r[P1]>0 then r[P2]=r[P1]+max(0,r[P3]) else r[P2]=(-1)"), - /* 146 */ "AggStep0" OpHelp("accum=r[P3] step(r[P2@P5])"), - /* 147 */ "AggStep" OpHelp("accum=r[P3] step(r[P2@P5])"), - /* 148 */ "AggFinal" OpHelp("accum=r[P1] N=P2"), - /* 149 */ "Expire" OpHelp(""), - /* 150 */ "TableLock" OpHelp("iDb=P1 root=P2 write=P3"), - /* 151 */ "VBegin" OpHelp(""), - /* 152 */ "VCreate" OpHelp(""), - /* 153 */ "VDestroy" OpHelp(""), - /* 154 */ "VOpen" OpHelp(""), - /* 155 */ "VColumn" OpHelp("r[P3]=vcolumn(P2)"), - /* 156 */ "VRename" OpHelp(""), - /* 157 */ "Pagecount" OpHelp(""), - /* 158 */ "MaxPgcnt" OpHelp(""), - /* 159 */ "CursorHint" OpHelp(""), - /* 160 */ "Noop" OpHelp(""), - /* 161 */ "Explain" OpHelp(""), + /* 133 */ "ResetSorter" OpHelp(""), + /* 134 */ "CreateIndex" OpHelp("r[P2]=root iDb=P1"), + /* 135 */ "CreateTable" OpHelp("r[P2]=root iDb=P1"), + /* 136 */ "SqlExec" OpHelp(""), + /* 137 */ "ParseSchema" OpHelp(""), + /* 138 */ "LoadAnalysis" OpHelp(""), + /* 139 */ "DropTable" OpHelp(""), + /* 140 */ "DropIndex" OpHelp(""), + /* 141 */ "DropTrigger" OpHelp(""), + /* 142 */ "IntegrityCk" OpHelp(""), + /* 143 */ "RowSetAdd" OpHelp("rowset(P1)=r[P2]"), + /* 144 */ "Param" OpHelp(""), + /* 145 */ "FkCounter" OpHelp("fkctr[P1]+=P2"), + /* 146 */ "MemMax" OpHelp("r[P1]=max(r[P1],r[P2])"), + /* 147 */ "OffsetLimit" OpHelp("if r[P1]>0 then r[P2]=r[P1]+max(0,r[P3]) else r[P2]=(-1)"), + /* 148 */ "AggStep0" OpHelp("accum=r[P3] step(r[P2@P5])"), + /* 149 */ "AggStep" OpHelp("accum=r[P3] step(r[P2@P5])"), + /* 150 */ "AggFinal" OpHelp("accum=r[P1] N=P2"), + /* 151 */ "Expire" OpHelp(""), + /* 152 */ "TableLock" OpHelp("iDb=P1 root=P2 write=P3"), + /* 153 */ "VBegin" OpHelp(""), + /* 154 */ "VCreate" OpHelp(""), + /* 155 */ "VDestroy" OpHelp(""), + /* 156 */ "VOpen" OpHelp(""), + /* 157 */ "VColumn" OpHelp("r[P3]=vcolumn(P2)"), + /* 158 */ "VRename" OpHelp(""), + /* 159 */ "Pagecount" OpHelp(""), + /* 160 */ "MaxPgcnt" OpHelp(""), + /* 161 */ "PureFunc0" OpHelp(""), + /* 162 */ "Function0" OpHelp("r[P3]=func(r[P2@P5])"), + /* 163 */ "PureFunc" OpHelp(""), + /* 164 */ "Function" OpHelp("r[P3]=func(r[P2@P5])"), + /* 165 */ "CursorHint" OpHelp(""), + /* 166 */ "Noop" OpHelp(""), + /* 167 */ "Explain" OpHelp(""), }; return azName[i]; }@@ -37953,7 +38591,34 @@ * data will almost certainly result in an immediate access violation.
****************************************************************************** */ #ifndef SQLITE_WIN32_HEAP_CREATE -# define SQLITE_WIN32_HEAP_CREATE (TRUE) +# define SQLITE_WIN32_HEAP_CREATE (TRUE) +#endif + +/* + * This is the maximum possible initial size of the Win32-specific heap, in + * bytes. + */ +#ifndef SQLITE_WIN32_HEAP_MAX_INIT_SIZE +# define SQLITE_WIN32_HEAP_MAX_INIT_SIZE (4294967295U) +#endif + +/* + * This is the extra space for the initial size of the Win32-specific heap, + * in bytes. This value may be zero. + */ +#ifndef SQLITE_WIN32_HEAP_INIT_EXTRA +# define SQLITE_WIN32_HEAP_INIT_EXTRA (4194304) +#endif + +/* + * Calculate the maximum legal cache size, in pages, based on the maximum + * possible initial heap size and the default page size, setting aside the + * needed extra space. + */ +#ifndef SQLITE_WIN32_MAX_CACHE_SIZE +# define SQLITE_WIN32_MAX_CACHE_SIZE (((SQLITE_WIN32_HEAP_MAX_INIT_SIZE) - \ + (SQLITE_WIN32_HEAP_INIT_EXTRA)) / \ + (SQLITE_DEFAULT_PAGE_SIZE)) #endif /*@@ -37962,25 +38627,36 @@ * Win32-specific heap. It cannot be negative.
*/ #ifndef SQLITE_WIN32_CACHE_SIZE # if SQLITE_DEFAULT_CACHE_SIZE>=0 -# define SQLITE_WIN32_CACHE_SIZE (SQLITE_DEFAULT_CACHE_SIZE) +# define SQLITE_WIN32_CACHE_SIZE (SQLITE_DEFAULT_CACHE_SIZE) # else -# define SQLITE_WIN32_CACHE_SIZE (-(SQLITE_DEFAULT_CACHE_SIZE)) +# define SQLITE_WIN32_CACHE_SIZE (-(SQLITE_DEFAULT_CACHE_SIZE)) # endif #endif /* + * Make sure that the calculated cache size, in pages, cannot cause the + * initial size of the Win32-specific heap to exceed the maximum amount + * of memory that can be specified in the call to HeapCreate. + */ +#if SQLITE_WIN32_CACHE_SIZE>SQLITE_WIN32_MAX_CACHE_SIZE +# undef SQLITE_WIN32_CACHE_SIZE +# define SQLITE_WIN32_CACHE_SIZE (2000) +#endif + +/* * The initial size of the Win32-specific heap. This value may be zero. */ #ifndef SQLITE_WIN32_HEAP_INIT_SIZE -# define SQLITE_WIN32_HEAP_INIT_SIZE ((SQLITE_WIN32_CACHE_SIZE) * \ - (SQLITE_DEFAULT_PAGE_SIZE) + 4194304) +# define SQLITE_WIN32_HEAP_INIT_SIZE ((SQLITE_WIN32_CACHE_SIZE) * \ + (SQLITE_DEFAULT_PAGE_SIZE) + \ + (SQLITE_WIN32_HEAP_INIT_EXTRA)) #endif /* * The maximum size of the Win32-specific heap. This value may be zero. */ #ifndef SQLITE_WIN32_HEAP_MAX_SIZE -# define SQLITE_WIN32_HEAP_MAX_SIZE (0) +# define SQLITE_WIN32_HEAP_MAX_SIZE (0) #endif /*@@ -37988,7 +38664,7 @@ * The extra flags to use in calls to the Win32 heap APIs. This value may be
* zero for the default behavior. */ #ifndef SQLITE_WIN32_HEAP_FLAGS -# define SQLITE_WIN32_HEAP_FLAGS (0) +# define SQLITE_WIN32_HEAP_FLAGS (0) #endif@@ -44085,7 +44761,7 @@ ** example:
** ** assert( sqlite3PcachePageSanity(pPg) ); */ -#if SQLITE_DEBUG +#ifdef SQLITE_DEBUG SQLITE_PRIVATE int sqlite3PcachePageSanity(PgHdr *pPg){ PCache *pCache; assert( pPg!=0 );@@ -45148,8 +45824,7 @@ zBulk = pCache->pBulk = sqlite3Malloc( szBulk );
sqlite3EndBenignMalloc(); if( zBulk ){ int nBulk = sqlite3MallocSize(zBulk)/pCache->szAlloc; - int i; - for(i=0; i<nBulk; i++){ + do{ PgHdr1 *pX = (PgHdr1*)&zBulk[pCache->szPage]; pX->page.pBuf = zBulk; pX->page.pExtra = &pX[1];@@ -45158,7 +45833,7 @@ pX->isAnchor = 0;
pX->pNext = pCache->pFree; pCache->pFree = pX; zBulk += pCache->szAlloc; - } + }while( --nBulk ); } return pCache->pFree!=0; }@@ -46074,7 +46749,7 @@ SQLITE_PRIVATE int sqlite3PcacheReleaseMemory(int nReq){
int nFree = 0; assert( sqlite3_mutex_notheld(pcache1.grp.mutex) ); assert( sqlite3_mutex_notheld(pcache1.mutex) ); - if( sqlite3GlobalConfig.nPage==0 ){ + if( sqlite3GlobalConfig.pPage==0 ){ PgHdr1 *p; pcache1EnterMutex(&pcache1.grp); while( (nReq<0 || nFree<nReq)@@ -49034,6 +49709,11 @@ u32 cksum; /* Checksum used for sanity checking */
char *aData; /* Temporary storage for the page */ sqlite3_file *jfd; /* The file descriptor for the journal file */ int isSynced; /* True if journal page is synced */ +#ifdef SQLITE_HAS_CODEC + /* The jrnlEnc flag is true if Journal pages should be passed through + ** the codec. It is false for pure in-memory journals. */ + const int jrnlEnc = (isMainJrnl || pPager->subjInMemory==0); +#endif assert( (isMainJrnl&~1)==0 ); /* isMainJrnl is 0 or 1 */ assert( (isSavepnt&~1)==0 ); /* isSavepnt is 0 or 1 */@@ -49157,14 +49837,34 @@ ){
i64 ofst = (pgno-1)*(i64)pPager->pageSize; testcase( !isSavepnt && pPg!=0 && (pPg->flags&PGHDR_NEED_SYNC)!=0 ); assert( !pagerUseWal(pPager) ); + + /* Write the data read from the journal back into the database file. + ** This is usually safe even for an encrypted database - as the data + ** was encrypted before it was written to the journal file. The exception + ** is if the data was just read from an in-memory sub-journal. In that + ** case it must be encrypted here before it is copied into the database + ** file. */ +#ifdef SQLITE_HAS_CODEC + if( !jrnlEnc ){ + CODEC2(pPager, aData, pgno, 7, rc=SQLITE_NOMEM_BKPT, aData); + rc = sqlite3OsWrite(pPager->fd, (u8 *)aData, pPager->pageSize, ofst); + CODEC1(pPager, aData, pgno, 3, rc=SQLITE_NOMEM_BKPT); + }else +#endif rc = sqlite3OsWrite(pPager->fd, (u8 *)aData, pPager->pageSize, ofst); + if( pgno>pPager->dbFileSize ){ pPager->dbFileSize = pgno; } if( pPager->pBackup ){ - CODEC1(pPager, aData, pgno, 3, rc=SQLITE_NOMEM_BKPT); +#ifdef SQLITE_HAS_CODEC + if( jrnlEnc ){ + CODEC1(pPager, aData, pgno, 3, rc=SQLITE_NOMEM_BKPT); + sqlite3BackupUpdate(pPager->pBackup, pgno, (u8*)aData); + CODEC2(pPager, aData, pgno, 7, rc=SQLITE_NOMEM_BKPT,aData); + }else +#endif sqlite3BackupUpdate(pPager->pBackup, pgno, (u8*)aData); - CODEC2(pPager, aData, pgno, 7, rc=SQLITE_NOMEM_BKPT, aData); } }else if( !isMainJrnl && pPg==0 ){ /* If this is a rollback of a savepoint and data was not written to@@ -49216,7 +49916,9 @@ memcpy(&pPager->dbFileVers, &((u8*)pData)[24],sizeof(pPager->dbFileVers));
} /* Decode the page just read from disk */ - CODEC1(pPager, pData, pPg->pgno, 3, rc=SQLITE_NOMEM_BKPT); +#if SQLITE_HAS_CODEC + if( jrnlEnc ){ CODEC1(pPager, pData, pPg->pgno, 3, rc=SQLITE_NOMEM_BKPT); } +#endif sqlite3PcacheRelease(pPg); } return rc;@@ -50002,7 +50704,7 @@ assert( pPager->tempFile==0 );
nPage = sqlite3WalDbsize(pPager->pWal); /* If the number of pages in the database is not available from the - ** WAL sub-system, determine the page counte based on the size of + ** WAL sub-system, determine the page count based on the size of ** the database file. If the size of the database file is not an ** integer multiple of the page-size, round up the result. */@@ -50053,23 +50755,21 @@ assert( pPager->eLock>=SHARED_LOCK );
if( !pPager->tempFile ){ int isWal; /* True if WAL file exists */ - Pgno nPage; /* Size of the database file */ - - rc = pagerPagecount(pPager, &nPage); - if( rc ) return rc; - if( nPage==0 ){ - rc = sqlite3OsDelete(pPager->pVfs, pPager->zWal, 0); - if( rc==SQLITE_IOERR_DELETE_NOENT ) rc = SQLITE_OK; - isWal = 0; - }else{ - rc = sqlite3OsAccess( - pPager->pVfs, pPager->zWal, SQLITE_ACCESS_EXISTS, &isWal - ); - } + rc = sqlite3OsAccess( + pPager->pVfs, pPager->zWal, SQLITE_ACCESS_EXISTS, &isWal + ); if( rc==SQLITE_OK ){ if( isWal ){ - testcase( sqlite3PcachePagecount(pPager->pPCache)==0 ); - rc = sqlite3PagerOpenWal(pPager, 0); + Pgno nPage; /* Size of the database file */ + + rc = pagerPagecount(pPager, &nPage); + if( rc ) return rc; + if( nPage==0 ){ + rc = sqlite3OsDelete(pPager->pVfs, pPager->zWal, 0); + }else{ + testcase( sqlite3PcachePagecount(pPager->pPCache)==0 ); + rc = sqlite3PagerOpenWal(pPager, 0); + } }else if( pPager->journalMode==PAGER_JOURNALMODE_WAL ){ pPager->journalMode = PAGER_JOURNALMODE_DELETE; }@@ -51228,8 +51928,13 @@ if( rc==SQLITE_OK ){
void *pData = pPg->pData; i64 offset = (i64)pPager->nSubRec*(4+pPager->pageSize); char *pData2; - - CODEC2(pPager, pData, pPg->pgno, 7, return SQLITE_NOMEM_BKPT, pData2); + +#if SQLITE_HAS_CODEC + if( !pPager->subjInMemory ){ + CODEC2(pPager, pData, pPg->pgno, 7, return SQLITE_NOMEM_BKPT, pData2); + }else +#endif + pData2 = pData; PAGERTRACE(("STMT-JOURNAL %d page %d\n", PAGERID(pPager), pPg->pgno)); rc = write32bits(pPager->sjfd, offset, pPg->pgno); if( rc==SQLITE_OK ){@@ -52007,19 +52712,14 @@ ** There is a vanishingly small chance that a change will not be
** detected. The chance of an undetected change is so small that ** it can be neglected. */ - Pgno nPage = 0; char dbFileVers[sizeof(pPager->dbFileVers)]; - rc = pagerPagecount(pPager, &nPage); - if( rc ) goto failed; - - if( nPage>0 ){ - IOTRACE(("CKVERS %p %d\n", pPager, sizeof(dbFileVers))); - rc = sqlite3OsRead(pPager->fd, &dbFileVers, sizeof(dbFileVers), 24); - if( rc!=SQLITE_OK && rc!=SQLITE_IOERR_SHORT_READ ){ + IOTRACE(("CKVERS %p %d\n", pPager, sizeof(dbFileVers))); + rc = sqlite3OsRead(pPager->fd, &dbFileVers, sizeof(dbFileVers), 24); + if( rc!=SQLITE_OK ){ + if( rc!=SQLITE_IOERR_SHORT_READ ){ goto failed; } - }else{ memset(dbFileVers, 0, sizeof(dbFileVers)); }@@ -58312,10 +59012,12 @@ */
#define BTS_READ_ONLY 0x0001 /* Underlying file is readonly */ #define BTS_PAGESIZE_FIXED 0x0002 /* Page size can no longer be changed */ #define BTS_SECURE_DELETE 0x0004 /* PRAGMA secure_delete is enabled */ -#define BTS_INITIALLY_EMPTY 0x0008 /* Database was empty at trans start */ -#define BTS_NO_WAL 0x0010 /* Do not open write-ahead-log files */ -#define BTS_EXCLUSIVE 0x0020 /* pWriter has an exclusive lock */ -#define BTS_PENDING 0x0040 /* Waiting for read-locks to clear */ +#define BTS_OVERWRITE 0x0008 /* Overwrite deleted content with zeros */ +#define BTS_FAST_SECURE 0x000c /* Combination of the previous two */ +#define BTS_INITIALLY_EMPTY 0x0010 /* Database was empty at trans start */ +#define BTS_NO_WAL 0x0020 /* Do not open write-ahead-log files */ +#define BTS_EXCLUSIVE 0x0040 /* pWriter has an exclusive lock */ +#define BTS_PENDING 0x0080 /* Waiting for read-locks to clear */ /* ** An instance of the following structure is used to hold information@@ -58381,10 +59083,10 @@ ** sqlite3BtreeCursorZero(). Fields that follow must be manually
** initialized. */ i8 iPage; /* Index of current page in apPage */ u8 curIntKey; /* Value of apPage[0]->intKey */ - struct KeyInfo *pKeyInfo; /* Argument passed to comparison function */ - void *padding1; /* Make object size a multiple of 16 */ - u16 aiIdx[BTCURSOR_MAX_DEPTH]; /* Current index in apPage[i] */ - MemPage *apPage[BTCURSOR_MAX_DEPTH]; /* Pages from root to current page */ + u16 ix; /* Current index for apPage[iPage] */ + u16 aiIdx[BTCURSOR_MAX_DEPTH-1]; /* Current index in apPage[i] */ + struct KeyInfo *pKeyInfo; /* Arg passed to comparison function */ + MemPage *apPage[BTCURSOR_MAX_DEPTH]; /* Pages from root to current page */ }; /*@@ -59013,7 +59715,7 @@ ** and has the read-uncommitted flag set, then no lock is required.
** Return true immediately. */ if( (pBtree->sharable==0) - || (eLockType==READ_LOCK && (pBtree->db->flags & SQLITE_ReadUncommitted)) + || (eLockType==READ_LOCK && (pBtree->db->flags & SQLITE_ReadUncommit)) ){ return 1; }@@ -59090,7 +59792,7 @@ BtCursor *p;
for(p=pBtree->pBt->pCursor; p; p=p->pNext){ if( p->pgnoRoot==iRoot && p->pBtree!=pBtree - && 0==(p->pBtree->db->flags & SQLITE_ReadUncommitted) + && 0==(p->pBtree->db->flags & SQLITE_ReadUncommit) ){ return 1; }@@ -59112,7 +59814,7 @@
assert( sqlite3BtreeHoldsMutex(p) ); assert( eLock==READ_LOCK || eLock==WRITE_LOCK ); assert( p->db!=0 ); - assert( !(p->db->flags&SQLITE_ReadUncommitted)||eLock==WRITE_LOCK||iTab==1 ); + assert( !(p->db->flags&SQLITE_ReadUncommit)||eLock==WRITE_LOCK||iTab==1 ); /* If requesting a write-lock, then the Btree must have an open write ** transaction on this file. And, obviously, for this to be so there@@ -59190,7 +59892,7 @@ /* A connection with the read-uncommitted flag set will never try to
** obtain a read-lock using this function. The only read-lock obtained ** by a connection in read-uncommitted mode is on the sqlite_master ** table, and that lock is obtained in BtreeBeginTrans(). */ - assert( 0==(p->db->flags&SQLITE_ReadUncommitted) || eLock==WRITE_LOCK ); + assert( 0==(p->db->flags&SQLITE_ReadUncommit) || eLock==WRITE_LOCK ); /* This function should only be called on a sharable b-tree after it ** has been determined that no other b-tree holds a conflicting lock. */@@ -59360,6 +60062,7 @@ ** only those incrblob cursors open on that specific row.
*/ static void invalidateIncrblobCursors( Btree *pBtree, /* The database file to check */ + Pgno pgnoRoot, /* The table that might be changing */ i64 iRow, /* The rowid that might be changing */ int isClearTable /* True if all rows are being deleted */ ){@@ -59370,7 +60073,7 @@ pBtree->hasIncrblobCur = 0;
for(p=pBtree->pBt->pCursor; p; p=p->pNext){ if( (p->curFlags & BTCF_Incrblob)!=0 ){ pBtree->hasIncrblobCur = 1; - if( isClearTable || p->info.nKey==iRow ){ + if( p->pgnoRoot==pgnoRoot && (isClearTable || p->info.nKey==iRow) ){ p->eState = CURSOR_INVALID; } }@@ -59379,7 +60082,7 @@ }
#else /* Stub function when INCRBLOB is omitted */ - #define invalidateIncrblobCursors(x,y,z) + #define invalidateIncrblobCursors(w,x,y,z) #endif /* SQLITE_OMIT_INCRBLOB */ /*@@ -59631,7 +60334,7 @@ pIdxKey = sqlite3VdbeAllocUnpackedRecord(pCur->pKeyInfo);
if( pIdxKey==0 ) return SQLITE_NOMEM_BKPT; sqlite3VdbeRecordUnpack(pCur->pKeyInfo, (int)nKey, pKey, pIdxKey); if( pIdxKey->nField==0 ){ - rc = SQLITE_CORRUPT_BKPT; + rc = SQLITE_CORRUPT_PGNO(pCur->apPage[pCur->iPage]->pgno); goto moveto_done; } }else{@@ -59860,7 +60563,7 @@ *pEType = pPtrmap[offset];
if( pPgno ) *pPgno = get4byte(&pPtrmap[offset+1]); sqlite3PagerUnref(pDbPage); - if( *pEType<1 || *pEType>5 ) return SQLITE_CORRUPT_BKPT; + if( *pEType<1 || *pEType>5 ) return SQLITE_CORRUPT_PGNO(iPtrmap); return SQLITE_OK; }@@ -60178,17 +60881,18 @@ #endif
/* -** Defragment the page given. All Cells are moved to the -** end of the page and all free space is collected into one -** big FreeBlk that occurs in between the header and cell -** pointer array and the cell content area. +** Defragment the page given. This routine reorganizes cells within the +** page so that there are no free-blocks on the free-block list. +** +** Parameter nMaxFrag is the maximum amount of fragmented space that may be +** present in the page after this routine returns. ** ** EVIDENCE-OF: R-44582-60138 SQLite may from time to time reorganize a ** b-tree page so that there are no freeblocks or fragment bytes, all ** unused bytes are contained in the unallocated space region, and all ** cells are packed tightly at the end of the page. */ -static int defragmentPage(MemPage *pPage){ +static int defragmentPage(MemPage *pPage, int nMaxFrag){ int i; /* Loop counter */ int pc; /* Address of the i-th cell */ int hdr; /* Offset to the page header */@@ -60203,7 +60907,6 @@ unsigned char *src; /* Source of content */
int iCellFirst; /* First allowable cell index */ int iCellLast; /* Last possible cell index */ - assert( sqlite3PagerIswriteable(pPage->pDbPage) ); assert( pPage->pBt!=0 ); assert( pPage->pBt->usableSize <= SQLITE_MAX_PAGE_SIZE );@@ -60215,9 +60918,56 @@ hdr = pPage->hdrOffset;
cellOffset = pPage->cellOffset; nCell = pPage->nCell; assert( nCell==get2byte(&data[hdr+3]) ); + iCellFirst = cellOffset + 2*nCell; usableSize = pPage->pBt->usableSize; + + /* This block handles pages with two or fewer free blocks and nMaxFrag + ** or fewer fragmented bytes. In this case it is faster to move the + ** two (or one) blocks of cells using memmove() and add the required + ** offsets to each pointer in the cell-pointer array than it is to + ** reconstruct the entire page. */ + if( (int)data[hdr+7]<=nMaxFrag ){ + int iFree = get2byte(&data[hdr+1]); + if( iFree ){ + int iFree2 = get2byte(&data[iFree]); + + /* pageFindSlot() has already verified that free blocks are sorted + ** in order of offset within the page, and that no block extends + ** past the end of the page. Provided the two free slots do not + ** overlap, this guarantees that the memmove() calls below will not + ** overwrite the usableSize byte buffer, even if the database page + ** is corrupt. */ + assert( iFree2==0 || iFree2>iFree ); + assert( iFree+get2byte(&data[iFree+2]) <= usableSize ); + assert( iFree2==0 || iFree2+get2byte(&data[iFree2+2]) <= usableSize ); + + if( 0==iFree2 || (data[iFree2]==0 && data[iFree2+1]==0) ){ + u8 *pEnd = &data[cellOffset + nCell*2]; + u8 *pAddr; + int sz2 = 0; + int sz = get2byte(&data[iFree+2]); + int top = get2byte(&data[hdr+5]); + if( iFree2 ){ + if( iFree+sz>iFree2 ) return SQLITE_CORRUPT_PGNO(pPage->pgno); + sz2 = get2byte(&data[iFree2+2]); + assert( iFree+sz+sz2+iFree2-(iFree+sz) <= usableSize ); + memmove(&data[iFree+sz+sz2], &data[iFree+sz], iFree2-(iFree+sz)); + sz += sz2; + } + cbrk = top+sz; + assert( cbrk+(iFree-top) <= usableSize ); + memmove(&data[cbrk], &data[top], iFree-top); + for(pAddr=&data[cellOffset]; pAddr<pEnd; pAddr+=2){ + pc = get2byte(pAddr); + if( pc<iFree ){ put2byte(pAddr, pc+sz); } + else if( pc<iFree2 ){ put2byte(pAddr, pc+sz2); } + } + goto defragment_out; + } + } + } + cbrk = usableSize; - iCellFirst = cellOffset + 2*nCell; iCellLast = usableSize - 4; for(i=0; i<nCell; i++){ u8 *pAddr; /* The i-th cell pointer */@@ -60229,13 +60979,13 @@ /* These conditions have already been verified in btreeInitPage()
** if PRAGMA cell_size_check=ON. */ if( pc<iCellFirst || pc>iCellLast ){ - return SQLITE_CORRUPT_BKPT; + return SQLITE_CORRUPT_PGNO(pPage->pgno); } assert( pc>=iCellFirst && pc<=iCellLast ); size = pPage->xCellSize(pPage, &src[pc]); cbrk -= size; if( cbrk<iCellFirst || pc+size>usableSize ){ - return SQLITE_CORRUPT_BKPT; + return SQLITE_CORRUPT_PGNO(pPage->pgno); } assert( cbrk+size<=usableSize && cbrk>=iCellFirst ); testcase( cbrk+size==usableSize );@@ -60251,16 +61001,18 @@ src = temp;
} memcpy(&data[cbrk], &src[pc], size); } + data[hdr+7] = 0; + + defragment_out: + if( data[hdr+7]+cbrk-iCellFirst!=pPage->nFree ){ + return SQLITE_CORRUPT_PGNO(pPage->pgno); + } assert( cbrk>=iCellFirst ); put2byte(&data[hdr+5], cbrk); data[hdr+1] = 0; data[hdr+2] = 0; - data[hdr+7] = 0; memset(&data[iCellFirst], 0, cbrk-iCellFirst); assert( sqlite3PagerIswriteable(pPage->pDbPage) ); - if( cbrk-iCellFirst!=pPage->nFree ){ - return SQLITE_CORRUPT_BKPT; - } return SQLITE_OK; }@@ -60292,7 +61044,7 @@ int size; /* Size of the free slot */
/* EVIDENCE-OF: R-06866-39125 Freeblocks are always connected in order of ** increasing offset. */ if( pc>usableSize-4 || pc<iAddr+4 ){ - *pRc = SQLITE_CORRUPT_BKPT; + *pRc = SQLITE_CORRUPT_PGNO(pPg->pgno); return 0; } /* EVIDENCE-OF: R-22710-53328 The third and fourth bytes of each@@ -60303,7 +61055,7 @@ if( (x = size - nByte)>=0 ){
testcase( x==4 ); testcase( x==3 ); if( pc < pPg->cellOffset+2*pPg->nCell || size+pc > usableSize ){ - *pRc = SQLITE_CORRUPT_BKPT; + *pRc = SQLITE_CORRUPT_PGNO(pPg->pgno); return 0; }else if( x<4 ){ /* EVIDENCE-OF: R-11498-58022 In a well-formed b-tree page, the total@@ -60370,7 +61122,7 @@ if( gap>top ){
if( top==0 && pPage->pBt->usableSize==65536 ){ top = 65536; }else{ - return SQLITE_CORRUPT_BKPT; + return SQLITE_CORRUPT_PGNO(pPage->pgno); } }@@ -60398,10 +61150,10 @@ */
testcase( gap+2+nByte==top ); if( gap+2+nByte>top ){ assert( pPage->nCell>0 || CORRUPT_DB ); - rc = defragmentPage(pPage); + rc = defragmentPage(pPage, MIN(4, pPage->nFree - (2+nByte))); if( rc ) return rc; top = get2byteNotZero(&data[hdr+5]); - assert( gap+nByte<=top ); + assert( gap+2+nByte<=top ); }@@ -60451,7 +61203,7 @@ assert( iStart<=iLast );
/* Overwrite deleted information with zeros when the secure_delete ** option is enabled */ - if( pPage->pBt->btsFlags & BTS_SECURE_DELETE ){ + if( pPage->pBt->btsFlags & BTS_FAST_SECURE ){ memset(&data[iStart], 0, iSize); }@@ -60466,11 +61218,11 @@ }else{
while( (iFreeBlk = get2byte(&data[iPtr]))<iStart ){ if( iFreeBlk<iPtr+4 ){ if( iFreeBlk==0 ) break; - return SQLITE_CORRUPT_BKPT; + return SQLITE_CORRUPT_PGNO(pPage->pgno); } iPtr = iFreeBlk; } - if( iFreeBlk>iLast ) return SQLITE_CORRUPT_BKPT; + if( iFreeBlk>iLast ) return SQLITE_CORRUPT_PGNO(pPage->pgno); assert( iFreeBlk>iPtr || iFreeBlk==0 ); /* At this point:@@ -60481,9 +61233,11 @@ ** Check to see if iFreeBlk should be coalesced onto the end of iStart.
*/ if( iFreeBlk && iEnd+3>=iFreeBlk ){ nFrag = iFreeBlk - iEnd; - if( iEnd>iFreeBlk ) return SQLITE_CORRUPT_BKPT; + if( iEnd>iFreeBlk ) return SQLITE_CORRUPT_PGNO(pPage->pgno); iEnd = iFreeBlk + get2byte(&data[iFreeBlk+2]); - if( iEnd > pPage->pBt->usableSize ) return SQLITE_CORRUPT_BKPT; + if( iEnd > pPage->pBt->usableSize ){ + return SQLITE_CORRUPT_PGNO(pPage->pgno); + } iSize = iEnd - iStart; iFreeBlk = get2byte(&data[iFreeBlk]); }@@ -60495,20 +61249,20 @@ */
if( iPtr>hdr+1 ){ int iPtrEnd = iPtr + get2byte(&data[iPtr+2]); if( iPtrEnd+3>=iStart ){ - if( iPtrEnd>iStart ) return SQLITE_CORRUPT_BKPT; + if( iPtrEnd>iStart ) return SQLITE_CORRUPT_PGNO(pPage->pgno); nFrag += iStart - iPtrEnd; iSize = iEnd - iPtr; iStart = iPtr; } } - if( nFrag>data[hdr+7] ) return SQLITE_CORRUPT_BKPT; + if( nFrag>data[hdr+7] ) return SQLITE_CORRUPT_PGNO(pPage->pgno); data[hdr+7] -= nFrag; } if( iStart==get2byte(&data[hdr+5]) ){ /* The new freeblock is at the beginning of the cell content area, ** so just extend the cell content area rather than create another ** freelist entry */ - if( iPtr!=hdr+1 ) return SQLITE_CORRUPT_BKPT; + if( iPtr!=hdr+1 ) return SQLITE_CORRUPT_PGNO(pPage->pgno); put2byte(&data[hdr+1], iFreeBlk); put2byte(&data[hdr+5], iEnd); }else{@@ -60576,7 +61330,7 @@ pPage->minLocal = pBt->minLocal;
}else{ /* EVIDENCE-OF: R-47608-56469 Any other value for the b-tree page type is ** an error. */ - return SQLITE_CORRUPT_BKPT; + return SQLITE_CORRUPT_PGNO(pPage->pgno); } pPage->max1bytePayload = pBt->max1bytePayload; return SQLITE_OK;@@ -60592,6 +61346,16 @@ ** guarantee that the page is well-formed. It only shows that
** we failed to detect any corruption. */ static int btreeInitPage(MemPage *pPage){ + int pc; /* Address of a freeblock within pPage->aData[] */ + u8 hdr; /* Offset to beginning of page header */ + u8 *data; /* Equal to pPage->aData */ + BtShared *pBt; /* The main btree structure */ + int usableSize; /* Amount of usable space on each page */ + u16 cellOffset; /* Offset from start of page to first cell pointer */ + int nFree; /* Number of unused bytes on the page */ + int top; /* First byte of the cell content area */ + int iCellFirst; /* First allowable cell or freeblock offset */ + int iCellLast; /* Last possible cell or freeblock offset */ assert( pPage->pBt!=0 ); assert( pPage->pBt->db!=0 );@@ -60599,127 +61363,119 @@ assert( sqlite3_mutex_held(pPage->pBt->mutex) );
assert( pPage->pgno==sqlite3PagerPagenumber(pPage->pDbPage) ); assert( pPage == sqlite3PagerGetExtra(pPage->pDbPage) ); assert( pPage->aData == sqlite3PagerGetData(pPage->pDbPage) ); + assert( pPage->isInit==0 ); - if( !pPage->isInit ){ - int pc; /* Address of a freeblock within pPage->aData[] */ - u8 hdr; /* Offset to beginning of page header */ - u8 *data; /* Equal to pPage->aData */ - BtShared *pBt; /* The main btree structure */ - int usableSize; /* Amount of usable space on each page */ - u16 cellOffset; /* Offset from start of page to first cell pointer */ - int nFree; /* Number of unused bytes on the page */ - int top; /* First byte of the cell content area */ - int iCellFirst; /* First allowable cell or freeblock offset */ - int iCellLast; /* Last possible cell or freeblock offset */ + pBt = pPage->pBt; + hdr = pPage->hdrOffset; + data = pPage->aData; + /* EVIDENCE-OF: R-28594-02890 The one-byte flag at offset 0 indicating + ** the b-tree page type. */ + if( decodeFlags(pPage, data[hdr]) ){ + return SQLITE_CORRUPT_PGNO(pPage->pgno); + } + assert( pBt->pageSize>=512 && pBt->pageSize<=65536 ); + pPage->maskPage = (u16)(pBt->pageSize - 1); + pPage->nOverflow = 0; + usableSize = pBt->usableSize; + pPage->cellOffset = cellOffset = hdr + 8 + pPage->childPtrSize; + pPage->aDataEnd = &data[usableSize]; + pPage->aCellIdx = &data[cellOffset]; + pPage->aDataOfst = &data[pPage->childPtrSize]; + /* EVIDENCE-OF: R-58015-48175 The two-byte integer at offset 5 designates + ** the start of the cell content area. A zero value for this integer is + ** interpreted as 65536. */ + top = get2byteNotZero(&data[hdr+5]); + /* EVIDENCE-OF: R-37002-32774 The two-byte integer at offset 3 gives the + ** number of cells on the page. */ + pPage->nCell = get2byte(&data[hdr+3]); + if( pPage->nCell>MX_CELL(pBt) ){ + /* To many cells for a single page. The page must be corrupt */ + return SQLITE_CORRUPT_PGNO(pPage->pgno); + } + testcase( pPage->nCell==MX_CELL(pBt) ); + /* EVIDENCE-OF: R-24089-57979 If a page contains no cells (which is only + ** possible for a root page of a table that contains no rows) then the + ** offset to the cell content area will equal the page size minus the + ** bytes of reserved space. */ + assert( pPage->nCell>0 || top==usableSize || CORRUPT_DB ); - pBt = pPage->pBt; + /* A malformed database page might cause us to read past the end + ** of page when parsing a cell. + ** + ** The following block of code checks early to see if a cell extends + ** past the end of a page boundary and causes SQLITE_CORRUPT to be + ** returned if it does. + */ + iCellFirst = cellOffset + 2*pPage->nCell; + iCellLast = usableSize - 4; + if( pBt->db->flags & SQLITE_CellSizeCk ){ + int i; /* Index into the cell pointer array */ + int sz; /* Size of a cell */ - hdr = pPage->hdrOffset; - data = pPage->aData; - /* EVIDENCE-OF: R-28594-02890 The one-byte flag at offset 0 indicating - ** the b-tree page type. */ - if( decodeFlags(pPage, data[hdr]) ) return SQLITE_CORRUPT_BKPT; - assert( pBt->pageSize>=512 && pBt->pageSize<=65536 ); - pPage->maskPage = (u16)(pBt->pageSize - 1); - pPage->nOverflow = 0; - usableSize = pBt->usableSize; - pPage->cellOffset = cellOffset = hdr + 8 + pPage->childPtrSize; - pPage->aDataEnd = &data[usableSize]; - pPage->aCellIdx = &data[cellOffset]; - pPage->aDataOfst = &data[pPage->childPtrSize]; - /* EVIDENCE-OF: R-58015-48175 The two-byte integer at offset 5 designates - ** the start of the cell content area. A zero value for this integer is - ** interpreted as 65536. */ - top = get2byteNotZero(&data[hdr+5]); - /* EVIDENCE-OF: R-37002-32774 The two-byte integer at offset 3 gives the - ** number of cells on the page. */ - pPage->nCell = get2byte(&data[hdr+3]); - if( pPage->nCell>MX_CELL(pBt) ){ - /* To many cells for a single page. The page must be corrupt */ - return SQLITE_CORRUPT_BKPT; - } - testcase( pPage->nCell==MX_CELL(pBt) ); - /* EVIDENCE-OF: R-24089-57979 If a page contains no cells (which is only - ** possible for a root page of a table that contains no rows) then the - ** offset to the cell content area will equal the page size minus the - ** bytes of reserved space. */ - assert( pPage->nCell>0 || top==usableSize || CORRUPT_DB ); - - /* A malformed database page might cause us to read past the end - ** of page when parsing a cell. - ** - ** The following block of code checks early to see if a cell extends - ** past the end of a page boundary and causes SQLITE_CORRUPT to be - ** returned if it does. - */ - iCellFirst = cellOffset + 2*pPage->nCell; - iCellLast = usableSize - 4; - if( pBt->db->flags & SQLITE_CellSizeCk ){ - int i; /* Index into the cell pointer array */ - int sz; /* Size of a cell */ - - if( !pPage->leaf ) iCellLast--; - for(i=0; i<pPage->nCell; i++){ - pc = get2byteAligned(&data[cellOffset+i*2]); - testcase( pc==iCellFirst ); - testcase( pc==iCellLast ); - if( pc<iCellFirst || pc>iCellLast ){ - return SQLITE_CORRUPT_BKPT; - } - sz = pPage->xCellSize(pPage, &data[pc]); - testcase( pc+sz==usableSize ); - if( pc+sz>usableSize ){ - return SQLITE_CORRUPT_BKPT; - } + if( !pPage->leaf ) iCellLast--; + for(i=0; i<pPage->nCell; i++){ + pc = get2byteAligned(&data[cellOffset+i*2]); + testcase( pc==iCellFirst ); + testcase( pc==iCellLast ); + if( pc<iCellFirst || pc>iCellLast ){ + return SQLITE_CORRUPT_PGNO(pPage->pgno); } - if( !pPage->leaf ) iCellLast++; - } - - /* Compute the total free space on the page - ** EVIDENCE-OF: R-23588-34450 The two-byte integer at offset 1 gives the - ** start of the first freeblock on the page, or is zero if there are no - ** freeblocks. */ - pc = get2byte(&data[hdr+1]); - nFree = data[hdr+7] + top; /* Init nFree to non-freeblock free space */ - if( pc>0 ){ - u32 next, size; - if( pc<iCellFirst ){ - /* EVIDENCE-OF: R-55530-52930 In a well-formed b-tree page, there will - ** always be at least one cell before the first freeblock. - */ - return SQLITE_CORRUPT_BKPT; - } - while( 1 ){ - if( pc>iCellLast ){ - return SQLITE_CORRUPT_BKPT; /* Freeblock off the end of the page */ - } - next = get2byte(&data[pc]); - size = get2byte(&data[pc+2]); - nFree = nFree + size; - if( next<=pc+size+3 ) break; - pc = next; - } - if( next>0 ){ - return SQLITE_CORRUPT_BKPT; /* Freeblock not in ascending order */ - } - if( pc+size>(unsigned int)usableSize ){ - return SQLITE_CORRUPT_BKPT; /* Last freeblock extends past page end */ + sz = pPage->xCellSize(pPage, &data[pc]); + testcase( pc+sz==usableSize ); + if( pc+sz>usableSize ){ + return SQLITE_CORRUPT_PGNO(pPage->pgno); } } + if( !pPage->leaf ) iCellLast++; + } - /* At this point, nFree contains the sum of the offset to the start - ** of the cell-content area plus the number of free bytes within - ** the cell-content area. If this is greater than the usable-size - ** of the page, then the page must be corrupted. This check also - ** serves to verify that the offset to the start of the cell-content - ** area, according to the page header, lies within the page. - */ - if( nFree>usableSize ){ - return SQLITE_CORRUPT_BKPT; + /* Compute the total free space on the page + ** EVIDENCE-OF: R-23588-34450 The two-byte integer at offset 1 gives the + ** start of the first freeblock on the page, or is zero if there are no + ** freeblocks. */ + pc = get2byte(&data[hdr+1]); + nFree = data[hdr+7] + top; /* Init nFree to non-freeblock free space */ + if( pc>0 ){ + u32 next, size; + if( pc<iCellFirst ){ + /* EVIDENCE-OF: R-55530-52930 In a well-formed b-tree page, there will + ** always be at least one cell before the first freeblock. + */ + return SQLITE_CORRUPT_PGNO(pPage->pgno); + } + while( 1 ){ + if( pc>iCellLast ){ + /* Freeblock off the end of the page */ + return SQLITE_CORRUPT_PGNO(pPage->pgno); + } + next = get2byte(&data[pc]); + size = get2byte(&data[pc+2]); + nFree = nFree + size; + if( next<=pc+size+3 ) break; + pc = next; + } + if( next>0 ){ + /* Freeblock not in ascending order */ + return SQLITE_CORRUPT_PGNO(pPage->pgno); + } + if( pc+size>(unsigned int)usableSize ){ + /* Last freeblock extends past page end */ + return SQLITE_CORRUPT_PGNO(pPage->pgno); } - pPage->nFree = (u16)(nFree - iCellFirst); - pPage->isInit = 1; + } + + /* At this point, nFree contains the sum of the offset to the start + ** of the cell-content area plus the number of free bytes within + ** the cell-content area. If this is greater than the usable-size + ** of the page, then the page must be corrupted. This check also + ** serves to verify that the offset to the start of the cell-content + ** area, according to the page header, lies within the page. + */ + if( nFree>usableSize ){ + return SQLITE_CORRUPT_PGNO(pPage->pgno); } + pPage->nFree = (u16)(nFree - iCellFirst); + pPage->isInit = 1; return SQLITE_OK; }@@ -60738,7 +61494,7 @@ assert( sqlite3PagerGetExtra(pPage->pDbPage) == (void*)pPage );
assert( sqlite3PagerGetData(pPage->pDbPage) == data ); assert( sqlite3PagerIswriteable(pPage->pDbPage) ); assert( sqlite3_mutex_held(pBt->mutex) ); - if( pBt->btsFlags & BTS_SECURE_DELETE ){ + if( pBt->btsFlags & BTS_FAST_SECURE ){ memset(&data[hdr], 0, pBt->usableSize - hdr); } data[hdr] = (char)flags;@@ -60883,7 +61639,7 @@
/* If obtaining a child page for a cursor, we must verify that the page is ** compatible with the root page. */ if( pCur && ((*ppPage)->nCell<1 || (*ppPage)->intKey!=pCur->curIntKey) ){ - rc = SQLITE_CORRUPT_BKPT; + rc = SQLITE_CORRUPT_PGNO(pgno); releasePage(*ppPage); goto getAndInitPage_error; }@@ -61161,8 +61917,10 @@
pBt->pCursor = 0; pBt->pPage1 = 0; if( sqlite3PagerIsreadonly(pBt->pPager) ) pBt->btsFlags |= BTS_READ_ONLY; -#ifdef SQLITE_SECURE_DELETE +#if defined(SQLITE_SECURE_DELETE) pBt->btsFlags |= BTS_SECURE_DELETE; +#elif defined(SQLITE_FAST_SECURE_DELETE) + pBt->btsFlags |= BTS_OVERWRITE; #endif /* EVIDENCE-OF: R-51873-39618 The page size for a database file is ** determined by the 2-byte integer located at an offset of 16 bytes from@@ -61610,19 +62368,34 @@ return n;
} /* -** Set the BTS_SECURE_DELETE flag if newFlag is 0 or 1. If newFlag is -1, -** then make no changes. Always return the value of the BTS_SECURE_DELETE -** setting after the change. +** Change the values for the BTS_SECURE_DELETE and BTS_OVERWRITE flags: +** +** newFlag==0 Both BTS_SECURE_DELETE and BTS_OVERWRITE are cleared +** newFlag==1 BTS_SECURE_DELETE set and BTS_OVERWRITE is cleared +** newFlag==2 BTS_SECURE_DELETE cleared and BTS_OVERWRITE is set +** newFlag==(-1) No changes +** +** This routine acts as a query if newFlag is less than zero +** +** With BTS_OVERWRITE set, deleted content is overwritten by zeros, but +** freelist leaf pages are not written back to the database. Thus in-page +** deleted content is cleared, but freelist deleted content is not. +** +** With BTS_SECURE_DELETE, operation is like BTS_OVERWRITE with the addition +** that freelist leaf pages are written back into the database, increasing +** the amount of disk I/O. */ SQLITE_PRIVATE int sqlite3BtreeSecureDelete(Btree *p, int newFlag){ int b; if( p==0 ) return 0; sqlite3BtreeEnter(p); + assert( BTS_OVERWRITE==BTS_SECURE_DELETE*2 ); + assert( BTS_FAST_SECURE==(BTS_OVERWRITE|BTS_SECURE_DELETE) ); if( newFlag>=0 ){ - p->pBt->btsFlags &= ~BTS_SECURE_DELETE; - if( newFlag ) p->pBt->btsFlags |= BTS_SECURE_DELETE; - } - b = (p->pBt->btsFlags & BTS_SECURE_DELETE)!=0; + p->pBt->btsFlags &= ~BTS_FAST_SECURE; + p->pBt->btsFlags |= BTS_SECURE_DELETE*newFlag; + } + b = (p->pBt->btsFlags & BTS_FAST_SECURE)/BTS_SECURE_DELETE; sqlite3BtreeLeave(p); return b; }@@ -61673,6 +62446,31 @@ return rc;
#endif } +/* +** If the user has not set the safety-level for this database connection +** using "PRAGMA synchronous", and if the safety-level is not already +** set to the value passed to this function as the second parameter, +** set it so. +*/ +#if SQLITE_DEFAULT_SYNCHRONOUS!=SQLITE_DEFAULT_WAL_SYNCHRONOUS +static void setDefaultSyncFlag(BtShared *pBt, u8 safety_level){ + sqlite3 *db; + Db *pDb; + if( (db=pBt->db)!=0 && (pDb=db->aDb)!=0 ){ + while( pDb->pBt==0 || pDb->pBt->pBt!=pBt ){ pDb++; } + if( pDb->bSyncSet==0 + && pDb->safety_level!=safety_level + && pDb!=&db->aDb[1] + ){ + pDb->safety_level = safety_level; + sqlite3PagerSetFlags(pBt->pPager, + pDb->safety_level | (db->flags & PAGER_FLAGS_MASK)); + } + } +} +#else +# define setDefaultSyncFlag(pBt,safety_level) +#endif /* ** Get a reference to pPage1 of the database file. This will@@ -61746,26 +62544,15 @@ rc = sqlite3PagerOpenWal(pBt->pPager, &isOpen);
if( rc!=SQLITE_OK ){ goto page1_init_failed; }else{ -#if SQLITE_DEFAULT_SYNCHRONOUS!=SQLITE_DEFAULT_WAL_SYNCHRONOUS - sqlite3 *db; - Db *pDb; - if( (db=pBt->db)!=0 && (pDb=db->aDb)!=0 ){ - while( pDb->pBt==0 || pDb->pBt->pBt!=pBt ){ pDb++; } - if( pDb->bSyncSet==0 - && pDb->safety_level==SQLITE_DEFAULT_SYNCHRONOUS+1 - ){ - pDb->safety_level = SQLITE_DEFAULT_WAL_SYNCHRONOUS+1; - sqlite3PagerSetFlags(pBt->pPager, - pDb->safety_level | (db->flags & PAGER_FLAGS_MASK)); - } - } -#endif + setDefaultSyncFlag(pBt, SQLITE_DEFAULT_WAL_SYNCHRONOUS+1); if( isOpen==0 ){ releasePage(pPage1); return SQLITE_OK; } } rc = SQLITE_NOTADB; + }else{ + setDefaultSyncFlag(pBt, SQLITE_DEFAULT_SYNCHRONOUS+1); } #endif@@ -61814,7 +62601,7 @@ rc = sqlite3PagerSetPagesize(pBt->pPager, &pBt->pageSize,
pageSize-usableSize); return rc; } - if( (pBt->db->flags & SQLITE_RecoveryMode)==0 && nPage>nPageFile ){ + if( (pBt->db->flags & SQLITE_WriteSchema)==0 && nPage>nPageFile ){ rc = SQLITE_CORRUPT_BKPT; goto page1_init_failed; }@@ -62157,7 +62944,7 @@ BtShared *pBt = pPage->pBt;
Pgno pgno = pPage->pgno; assert( sqlite3_mutex_held(pPage->pBt->mutex) ); - rc = btreeInitPage(pPage); + rc = pPage->isInit ? SQLITE_OK : btreeInitPage(pPage); if( rc!=SQLITE_OK ) return rc; nCell = pPage->nCell;@@ -62200,7 +62987,7 @@ assert( sqlite3PagerIswriteable(pPage->pDbPage) );
if( eType==PTRMAP_OVERFLOW2 ){ /* The pointer is always the first 4 bytes of the page in this case. */ if( get4byte(pPage->aData)!=iFrom ){ - return SQLITE_CORRUPT_BKPT; + return SQLITE_CORRUPT_PGNO(pPage->pgno); } put4byte(pPage->aData, iTo); }else{@@ -62208,7 +62995,7 @@ int i;
int nCell; int rc; - rc = btreeInitPage(pPage); + rc = pPage->isInit ? SQLITE_OK : btreeInitPage(pPage); if( rc ) return rc; nCell = pPage->nCell;@@ -62219,7 +63006,7 @@ CellInfo info;
pPage->xParseCell(pPage, pCell, &info); if( info.nLocal<info.nPayload ){ if( pCell+info.nSize > pPage->aData+pPage->pBt->usableSize ){ - return SQLITE_CORRUPT_BKPT; + return SQLITE_CORRUPT_PGNO(pPage->pgno); } if( iFrom==get4byte(pCell+info.nSize-4) ){ put4byte(pCell+info.nSize-4, iTo);@@ -62237,7 +63024,7 @@
if( i==nCell ){ if( eType!=PTRMAP_BTREE || get4byte(&pPage->aData[pPage->hdrOffset+8])!=iFrom ){ - return SQLITE_CORRUPT_BKPT; + return SQLITE_CORRUPT_PGNO(pPage->pgno); } put4byte(&pPage->aData[pPage->hdrOffset+8], iTo); }@@ -63114,7 +63901,7 @@ static void assertCellInfo(BtCursor *pCur){
CellInfo info; int iPage = pCur->iPage; memset(&info, 0, sizeof(info)); - btreeParseCell(pCur->apPage[iPage], pCur->aiIdx[iPage], &info); + btreeParseCell(pCur->apPage[iPage], pCur->ix, &info); assert( CORRUPT_DB || memcmp(&info, &pCur->info, sizeof(info))==0 ); } #else@@ -63124,7 +63911,7 @@ static SQLITE_NOINLINE void getCellInfo(BtCursor *pCur){
if( pCur->info.nSize==0 ){ int iPage = pCur->iPage; pCur->curFlags |= BTCF_ValidNKey; - btreeParseCell(pCur->apPage[iPage],pCur->aiIdx[iPage],&pCur->info); + btreeParseCell(pCur->apPage[iPage],pCur->ix,&pCur->info); }else{ assertCellInfo(pCur); }@@ -63331,7 +64118,7 @@
assert( pPage ); assert( eOp==0 || eOp==1 ); assert( pCur->eState==CURSOR_VALID ); - assert( pCur->aiIdx[pCur->iPage]<pPage->nCell ); + assert( pCur->ix<pPage->nCell ); assert( cursorHoldsMutex(pCur) ); getCellInfo(pCur);@@ -63345,7 +64132,7 @@ ** conditional above is really:
** &aPayload[pCur->info.nLocal] > &pPage->aData[pBt->usableSize] ** but is recast into its current form to avoid integer overflow problems */ - return SQLITE_CORRUPT_BKPT; + return SQLITE_CORRUPT_PGNO(pPage->pgno); } /* Check if data must be read/written to/from the btree page itself. */@@ -63492,7 +64279,8 @@ }
} if( rc==SQLITE_OK && amt>0 ){ - return SQLITE_CORRUPT_BKPT; /* Overflow chain ends prematurely */ + /* Overflow chain ends prematurely */ + return SQLITE_CORRUPT_PGNO(pPage->pgno); } return rc; }@@ -63518,7 +64306,7 @@ SQLITE_PRIVATE int sqlite3BtreePayload(BtCursor *pCur, u32 offset, u32 amt, void *pBuf){
assert( cursorHoldsMutex(pCur) ); assert( pCur->eState==CURSOR_VALID ); assert( pCur->iPage>=0 && pCur->apPage[pCur->iPage] ); - assert( pCur->aiIdx[pCur->iPage]<pCur->apPage[pCur->iPage]->nCell ); + assert( pCur->ix<pCur->apPage[pCur->iPage]->nCell ); return accessPayload(pCur, offset, amt, (unsigned char*)pBuf, 0); }@@ -63580,7 +64368,7 @@ assert( pCur!=0 && pCur->iPage>=0 && pCur->apPage[pCur->iPage]);
assert( pCur->eState==CURSOR_VALID ); assert( sqlite3_mutex_held(pCur->pBtree->db->mutex) ); assert( cursorOwnsBtShared(pCur) ); - assert( pCur->aiIdx[pCur->iPage]<pCur->apPage[pCur->iPage]->nCell ); + assert( pCur->ix<pCur->apPage[pCur->iPage]->nCell ); assert( pCur->info.nSize>0 ); assert( pCur->info.pPayload>pCur->apPage[pCur->iPage]->aData || CORRUPT_DB ); assert( pCur->info.pPayload<pCur->apPage[pCur->iPage]->aDataEnd ||CORRUPT_DB);@@ -63631,13 +64419,13 @@ return SQLITE_CORRUPT_BKPT;
} pCur->info.nSize = 0; pCur->curFlags &= ~(BTCF_ValidNKey|BTCF_ValidOvfl); - pCur->iPage++; - pCur->aiIdx[pCur->iPage] = 0; + pCur->aiIdx[pCur->iPage++] = pCur->ix; + pCur->ix = 0; return getAndInitPage(pBt, newPgno, &pCur->apPage[pCur->iPage], pCur, pCur->curPagerFlags); } -#if SQLITE_DEBUG +#ifdef SQLITE_DEBUG /* ** Page pParent is an internal (non-leaf) tree page. This function ** asserts that page number iChild is the left-child if the iIdx'th@@ -63680,6 +64468,7 @@ );
testcase( pCur->aiIdx[pCur->iPage-1] > pCur->apPage[pCur->iPage-1]->nCell ); pCur->info.nSize = 0; pCur->curFlags &= ~(BTCF_ValidNKey|BTCF_ValidOvfl); + pCur->ix = pCur->aiIdx[pCur->iPage-1]; releasePageNotNull(pCur->apPage[pCur->iPage--]); }@@ -63757,11 +64546,11 @@ ** in such a way that page pRoot is linked into a second b-tree table
** (or the freelist). */ assert( pRoot->intKey==1 || pRoot->intKey==0 ); if( pRoot->isInit==0 || (pCur->pKeyInfo==0)!=pRoot->intKey ){ - return SQLITE_CORRUPT_BKPT; + return SQLITE_CORRUPT_PGNO(pCur->apPage[pCur->iPage]->pgno); } skip_init: - pCur->aiIdx[0] = 0; + pCur->ix = 0; pCur->info.nSize = 0; pCur->curFlags &= ~(BTCF_AtLast|BTCF_ValidNKey|BTCF_ValidOvfl);@@ -63795,8 +64584,8 @@
assert( cursorOwnsBtShared(pCur) ); assert( pCur->eState==CURSOR_VALID ); while( rc==SQLITE_OK && !(pPage = pCur->apPage[pCur->iPage])->leaf ){ - assert( pCur->aiIdx[pCur->iPage]<pPage->nCell ); - pgno = get4byte(findCell(pPage, pCur->aiIdx[pCur->iPage])); + assert( pCur->ix<pPage->nCell ); + pgno = get4byte(findCell(pPage, pCur->ix)); rc = moveToChild(pCur, pgno); } return rc;@@ -63821,11 +64610,11 @@ assert( cursorOwnsBtShared(pCur) );
assert( pCur->eState==CURSOR_VALID ); while( !(pPage = pCur->apPage[pCur->iPage])->leaf ){ pgno = get4byte(&pPage->aData[pPage->hdrOffset+8]); - pCur->aiIdx[pCur->iPage] = pPage->nCell; + pCur->ix = pPage->nCell; rc = moveToChild(pCur, pgno); if( rc ) return rc; } - pCur->aiIdx[pCur->iPage] = pPage->nCell-1; + pCur->ix = pPage->nCell-1; assert( pCur->info.nSize==0 ); assert( (pCur->curFlags & BTCF_ValidNKey)==0 ); return SQLITE_OK;@@ -63873,7 +64662,7 @@ int ii;
for(ii=0; ii<pCur->iPage; ii++){ assert( pCur->aiIdx[ii]==pCur->apPage[ii]->nCell ); } - assert( pCur->aiIdx[pCur->iPage]==pCur->apPage[pCur->iPage]->nCell-1 ); + assert( pCur->ix==pCur->apPage[pCur->iPage]->nCell-1 ); assert( pCur->apPage[pCur->iPage]->leaf ); #endif return SQLITE_OK;@@ -63962,16 +64751,19 @@ }
/* If the requested key is one more than the previous key, then ** try to get there using sqlite3BtreeNext() rather than a full ** binary search. This is an optimization only. The correct answer - ** is still obtained without this ase, only a little more slowely */ + ** is still obtained without this case, only a little more slowely */ if( pCur->info.nKey+1==intKey && !pCur->skipNext ){ *pRes = 0; - rc = sqlite3BtreeNext(pCur, pRes); - if( rc ) return rc; - if( *pRes==0 ){ + rc = sqlite3BtreeNext(pCur, 0); + if( rc==SQLITE_OK ){ getCellInfo(pCur); if( pCur->info.nKey==intKey ){ return SQLITE_OK; } + }else if( rc==SQLITE_DONE ){ + rc = SQLITE_OK; + }else{ + return rc; } } }@@ -64020,14 +64812,16 @@ lwr = 0;
upr = pPage->nCell-1; assert( biasRight==0 || biasRight==1 ); idx = upr>>(1-biasRight); /* idx = biasRight ? upr : (lwr+upr)/2; */ - pCur->aiIdx[pCur->iPage] = (u16)idx; + pCur->ix = (u16)idx; if( xRecordCompare==0 ){ for(;;){ i64 nCellKey; pCell = findCellPastPtr(pPage, idx); if( pPage->intKeyLeaf ){ while( 0x80 <= *(pCell++) ){ - if( pCell>=pPage->aDataEnd ) return SQLITE_CORRUPT_BKPT; + if( pCell>=pPage->aDataEnd ){ + return SQLITE_CORRUPT_PGNO(pPage->pgno); + } } } getVarint(pCell, (u64*)&nCellKey);@@ -64039,7 +64833,7 @@ upr = idx-1;
if( lwr>upr ){ c = +1; break; } }else{ assert( nCellKey==intKey ); - pCur->aiIdx[pCur->iPage] = (u16)idx; + pCur->ix = (u16)idx; if( !pPage->leaf ){ lwr = idx; goto moveto_next_layer;@@ -64100,7 +64894,7 @@ testcase( nCell==0 ); /* Invalid key size: 0x80 0x80 0x00 */
testcase( nCell==1 ); /* Invalid key size: 0x80 0x80 0x01 */ testcase( nCell==2 ); /* Minimum legal index key size */ if( nCell<2 ){ - rc = SQLITE_CORRUPT_BKPT; + rc = SQLITE_CORRUPT_PGNO(pPage->pgno); goto moveto_finish; } pCellKey = sqlite3Malloc( nCell+18 );@@ -64108,7 +64902,7 @@ if( pCellKey==0 ){
rc = SQLITE_NOMEM_BKPT; goto moveto_finish; } - pCur->aiIdx[pCur->iPage] = (u16)idx; + pCur->ix = (u16)idx; rc = accessPayload(pCur, 0, nCell, (unsigned char*)pCellKey, 0); pCur->curFlags &= ~BTCF_ValidOvfl; if( rc ){@@ -64130,7 +64924,7 @@ }else{
assert( c==0 ); *pRes = 0; rc = SQLITE_OK; - pCur->aiIdx[pCur->iPage] = (u16)idx; + pCur->ix = (u16)idx; if( pIdxKey->errCode ) rc = SQLITE_CORRUPT; goto moveto_finish; }@@ -64142,8 +64936,8 @@ }
assert( lwr==upr+1 || (pPage->intKey && !pPage->leaf) ); assert( pPage->isInit ); if( pPage->leaf ){ - assert( pCur->aiIdx[pCur->iPage]<pCur->apPage[pCur->iPage]->nCell ); - pCur->aiIdx[pCur->iPage] = (u16)idx; + assert( pCur->ix<pCur->apPage[pCur->iPage]->nCell ); + pCur->ix = (u16)idx; *pRes = c; rc = SQLITE_OK; goto moveto_finish;@@ -64154,7 +64948,7 @@ chldPg = get4byte(&pPage->aData[pPage->hdrOffset+8]);
}else{ chldPg = get4byte(findCell(pPage, lwr)); } - pCur->aiIdx[pCur->iPage] = (u16)lwr; + pCur->ix = (u16)lwr; rc = moveToChild(pCur, chldPg); if( rc ) break; }@@ -64181,10 +64975,36 @@ return (CURSOR_VALID!=pCur->eState);
} /* -** Advance the cursor to the next entry in the database. If -** successful then set *pRes=0. If the cursor -** was already pointing to the last entry in the database before -** this routine was called, then set *pRes=1. +** Return an estimate for the number of rows in the table that pCur is +** pointing to. Return a negative number if no estimate is currently +** available. +*/ +SQLITE_PRIVATE i64 sqlite3BtreeRowCountEst(BtCursor *pCur){ + i64 n; + u8 i; + + assert( cursorOwnsBtShared(pCur) ); + assert( sqlite3_mutex_held(pCur->pBtree->db->mutex) ); + + /* Currently this interface is only called by the OP_IfSmaller + ** opcode, and it that case the cursor will always be valid and + ** will always point to a leaf node. */ + if( NEVER(pCur->eState!=CURSOR_VALID) ) return -1; + if( NEVER(pCur->apPage[pCur->iPage]->leaf==0) ) return -1; + + for(n=1, i=0; i<=pCur->iPage; i++){ + n *= pCur->apPage[i]->nCell; + } + return n; +} + +/* +** Advance the cursor to the next entry in the database. +** Return value: +** +** SQLITE_OK success +** SQLITE_DONE cursor is already pointing at the last element +** otherwise some kind of error occurred ** ** The main entry point is sqlite3BtreeNext(). That routine is optimized ** for the common case of merely incrementing the cell counter BtCursor.aiIdx@@ -64192,23 +65012,19 @@ ** to the next cell on the current page. The (slower) btreeNext() helper
** routine is called when it is necessary to move to a different page or ** to restore the cursor. ** -** The calling function will set *pRes to 0 or 1. The initial *pRes value -** will be 1 if the cursor being stepped corresponds to an SQL index and -** if this routine could have been skipped if that SQL index had been -** a unique index. Otherwise the caller will have set *pRes to zero. -** Zero is the common case. The btree implementation is free to use the -** initial *pRes value as a hint to improve performance, but the current -** SQLite btree implementation does not. (Note that the comdb2 btree -** implementation does use this hint, however.) +** If bit 0x01 of the F argument in sqlite3BtreeNext(C,F) is 1, then the +** cursor corresponds to an SQL index and this routine could have been +** skipped if the SQL index had been a unique index. The F argument +** is a hint to the implement. SQLite btree implementation does not use +** this hint, but COMDB2 does. */ -static SQLITE_NOINLINE int btreeNext(BtCursor *pCur, int *pRes){ +static SQLITE_NOINLINE int btreeNext(BtCursor *pCur){ int rc; int idx; MemPage *pPage; assert( cursorOwnsBtShared(pCur) ); assert( pCur->skipNext==0 || pCur->eState!=CURSOR_VALID ); - assert( *pRes==0 ); if( pCur->eState!=CURSOR_VALID ){ assert( (pCur->curFlags & BTCF_ValidOvfl)==0 ); rc = restoreCursorPosition(pCur);@@ -64216,8 +65032,7 @@ if( rc!=SQLITE_OK ){
return rc; } if( CURSOR_INVALID==pCur->eState ){ - *pRes = 1; - return SQLITE_OK; + return SQLITE_DONE; } if( pCur->skipNext ){ assert( pCur->eState==CURSOR_VALID || pCur->eState==CURSOR_SKIPNEXT );@@ -64231,7 +65046,7 @@ }
} pPage = pCur->apPage[pCur->iPage]; - idx = ++pCur->aiIdx[pCur->iPage]; + idx = ++pCur->ix; assert( pPage->isInit ); /* If the database file is corrupt, it is possible for the value of idx@@ -64249,15 +65064,14 @@ return moveToLeftmost(pCur);
} do{ if( pCur->iPage==0 ){ - *pRes = 1; pCur->eState = CURSOR_INVALID; - return SQLITE_OK; + return SQLITE_DONE; } moveToParent(pCur); pPage = pCur->apPage[pCur->iPage]; - }while( pCur->aiIdx[pCur->iPage]>=pPage->nCell ); + }while( pCur->ix>=pPage->nCell ); if( pPage->intKey ){ - return sqlite3BtreeNext(pCur, pRes); + return sqlite3BtreeNext(pCur, 0); }else{ return SQLITE_OK; }@@ -64268,20 +65082,19 @@ }else{
return moveToLeftmost(pCur); } } -SQLITE_PRIVATE int sqlite3BtreeNext(BtCursor *pCur, int *pRes){ +SQLITE_PRIVATE int sqlite3BtreeNext(BtCursor *pCur, int flags){ MemPage *pPage; + UNUSED_PARAMETER( flags ); /* Used in COMDB2 but not native SQLite */ assert( cursorOwnsBtShared(pCur) ); - assert( pRes!=0 ); - assert( *pRes==0 || *pRes==1 ); + assert( flags==0 || flags==1 ); assert( pCur->skipNext==0 || pCur->eState!=CURSOR_VALID ); pCur->info.nSize = 0; pCur->curFlags &= ~(BTCF_ValidNKey|BTCF_ValidOvfl); - *pRes = 0; - if( pCur->eState!=CURSOR_VALID ) return btreeNext(pCur, pRes); + if( pCur->eState!=CURSOR_VALID ) return btreeNext(pCur); pPage = pCur->apPage[pCur->iPage]; - if( (++pCur->aiIdx[pCur->iPage])>=pPage->nCell ){ - pCur->aiIdx[pCur->iPage]--; - return btreeNext(pCur, pRes); + if( (++pCur->ix)>=pPage->nCell ){ + pCur->ix--; + return btreeNext(pCur); } if( pPage->leaf ){ return SQLITE_OK;@@ -64291,10 +65104,12 @@ }
} /* -** Step the cursor to the back to the previous entry in the database. If -** successful then set *pRes=0. If the cursor -** was already pointing to the first entry in the database before -** this routine was called, then set *pRes=1. +** Step the cursor to the back to the previous entry in the database. +** Return values: +** +** SQLITE_OK success +** SQLITE_DONE the cursor is already on the first element of the table +** otherwise some kind of error occurred ** ** The main entry point is sqlite3BtreePrevious(). That routine is optimized ** for the common case of merely decrementing the cell counter BtCursor.aiIdx@@ -64302,22 +65117,17 @@ ** to the previous cell on the current page. The (slower) btreePrevious()
** helper routine is called when it is necessary to move to a different page ** or to restore the cursor. ** -** The calling function will set *pRes to 0 or 1. The initial *pRes value -** will be 1 if the cursor being stepped corresponds to an SQL index and -** if this routine could have been skipped if that SQL index had been -** a unique index. Otherwise the caller will have set *pRes to zero. -** Zero is the common case. The btree implementation is free to use the -** initial *pRes value as a hint to improve performance, but the current -** SQLite btree implementation does not. (Note that the comdb2 btree -** implementation does use this hint, however.) +** If bit 0x01 of the F argument to sqlite3BtreePrevious(C,F) is 1, then +** the cursor corresponds to an SQL index and this routine could have been +** skipped if the SQL index had been a unique index. The F argument is a +** hint to the implement. The native SQLite btree implementation does not +** use this hint, but COMDB2 does. */ -static SQLITE_NOINLINE int btreePrevious(BtCursor *pCur, int *pRes){ +static SQLITE_NOINLINE int btreePrevious(BtCursor *pCur){ int rc; MemPage *pPage; assert( cursorOwnsBtShared(pCur) ); - assert( pRes!=0 ); - assert( *pRes==0 ); assert( pCur->skipNext==0 || pCur->eState!=CURSOR_VALID ); assert( (pCur->curFlags & (BTCF_AtLast|BTCF_ValidOvfl|BTCF_ValidNKey))==0 ); assert( pCur->info.nSize==0 );@@ -64327,8 +65137,7 @@ if( rc!=SQLITE_OK ){
return rc; } if( CURSOR_INVALID==pCur->eState ){ - *pRes = 1; - return SQLITE_OK; + return SQLITE_DONE; } if( pCur->skipNext ){ assert( pCur->eState==CURSOR_VALID || pCur->eState==CURSOR_SKIPNEXT );@@ -64344,47 +65153,45 @@
pPage = pCur->apPage[pCur->iPage]; assert( pPage->isInit ); if( !pPage->leaf ){ - int idx = pCur->aiIdx[pCur->iPage]; + int idx = pCur->ix; rc = moveToChild(pCur, get4byte(findCell(pPage, idx))); if( rc ) return rc; rc = moveToRightmost(pCur); }else{ - while( pCur->aiIdx[pCur->iPage]==0 ){ + while( pCur->ix==0 ){ if( pCur->iPage==0 ){ pCur->eState = CURSOR_INVALID; - *pRes = 1; - return SQLITE_OK; + return SQLITE_DONE; } moveToParent(pCur); } assert( pCur->info.nSize==0 ); assert( (pCur->curFlags & (BTCF_ValidOvfl))==0 ); - pCur->aiIdx[pCur->iPage]--; + pCur->ix--; pPage = pCur->apPage[pCur->iPage]; if( pPage->intKey && !pPage->leaf ){ - rc = sqlite3BtreePrevious(pCur, pRes); + rc = sqlite3BtreePrevious(pCur, 0); }else{ rc = SQLITE_OK; } } return rc; } -SQLITE_PRIVATE int sqlite3BtreePrevious(BtCursor *pCur, int *pRes){ +SQLITE_PRIVATE int sqlite3BtreePrevious(BtCursor *pCur, int flags){ assert( cursorOwnsBtShared(pCur) ); - assert( pRes!=0 ); - assert( *pRes==0 || *pRes==1 ); + assert( flags==0 || flags==1 ); assert( pCur->skipNext==0 || pCur->eState!=CURSOR_VALID ); - *pRes = 0; + UNUSED_PARAMETER( flags ); /* Used in COMDB2 but not native SQLite */ pCur->curFlags &= ~(BTCF_AtLast|BTCF_ValidOvfl|BTCF_ValidNKey); pCur->info.nSize = 0; if( pCur->eState!=CURSOR_VALID - || pCur->aiIdx[pCur->iPage]==0 + || pCur->ix==0 || pCur->apPage[pCur->iPage]->leaf==0 ){ - return btreePrevious(pCur, pRes); + return btreePrevious(pCur); } - pCur->aiIdx[pCur->iPage]--; + pCur->ix--; return SQLITE_OK; }@@ -64490,7 +65297,7 @@ iTrunk = get4byte(&pPage1->aData[32]);
} testcase( iTrunk==mxPage ); if( iTrunk>mxPage || nSearch++ > n ){ - rc = SQLITE_CORRUPT_BKPT; + rc = SQLITE_CORRUPT_PGNO(pPrevTrunk ? pPrevTrunk->pgno : 1); }else{ rc = btreeGetUnusedPage(pBt, iTrunk, &pTrunk, 0); }@@ -64519,7 +65326,7 @@ pTrunk = 0;
TRACE(("ALLOCATE: %d trunk - %d free pages left\n", *pPgno, n-1)); }else if( k>(u32)(pBt->usableSize/4 - 2) ){ /* Value of k is out of range. Database corruption */ - rc = SQLITE_CORRUPT_BKPT; + rc = SQLITE_CORRUPT_PGNO(iTrunk); goto end_allocate_page; #ifndef SQLITE_OMIT_AUTOVACUUM }else if( searchList@@ -64553,7 +65360,7 @@ */
MemPage *pNewTrunk; Pgno iNewTrunk = get4byte(&pTrunk->aData[8]); if( iNewTrunk>mxPage ){ - rc = SQLITE_CORRUPT_BKPT; + rc = SQLITE_CORRUPT_PGNO(iTrunk); goto end_allocate_page; } testcase( iNewTrunk==mxPage );@@ -64618,7 +65425,7 @@
iPage = get4byte(&aData[8+closest*4]); testcase( iPage==mxPage ); if( iPage>mxPage ){ - rc = SQLITE_CORRUPT_BKPT; + rc = SQLITE_CORRUPT_PGNO(iTrunk); goto end_allocate_page; } testcase( iPage==mxPage );@@ -64888,7 +65695,8 @@ if( pInfo->nLocal==pInfo->nPayload ){
return SQLITE_OK; /* No overflow pages. Return without doing anything */ } if( pCell+pInfo->nSize-1 > pPage->aData+pPage->maskPage ){ - return SQLITE_CORRUPT_BKPT; /* Cell extends past end of page */ + /* Cell extends past end of page */ + return SQLITE_CORRUPT_PGNO(pPage->pgno); } ovflPgno = get4byte(pCell + pInfo->nSize - 4); assert( pBt->usableSize > 4 );@@ -65024,7 +65832,7 @@ **
** Use a call to btreeParseCellPtr() to verify that the values above ** were computed correctly. */ -#if SQLITE_DEBUG +#ifdef SQLITE_DEBUG { CellInfo info; pPage->xParseCell(pPage, pCell, &info);@@ -65983,7 +66791,7 @@ ** the dropCell() routine will overwrite the entire cell with zeroes.
** In this case, temporarily copy the cell into the aOvflSpace[] ** buffer. It will be copied out again as soon as the aSpace[] buffer ** is allocated. */ - if( pBt->btsFlags & BTS_SECURE_DELETE ){ + if( pBt->btsFlags & BTS_FAST_SECURE ){ int iOff; iOff = SQLITE_PTR_TO_INT(apDiv[i]) - SQLITE_PTR_TO_INT(pParent->aData);@@ -66550,7 +67358,7 @@ ** by smaller than the child due to the database header, and so all the
** free space needs to be up front. */ assert( nNew==1 || CORRUPT_DB ); - rc = defragmentPage(apNew[0]); + rc = defragmentPage(apNew[0], -1); testcase( rc!=SQLITE_OK ); assert( apNew[0]->nFree == (get2byte(&apNew[0]->aData[5])-apNew[0]->cellOffset-apNew[0]->nCell*2)@@ -66706,8 +67514,8 @@ VVA_ONLY( balance_deeper_called++ );
rc = balance_deeper(pPage, &pCur->apPage[1]); if( rc==SQLITE_OK ){ pCur->iPage = 1; + pCur->ix = 0; pCur->aiIdx[0] = 0; - pCur->aiIdx[1] = 0; assert( pCur->apPage[1]->nOverflow ); } }else{@@ -66884,7 +67692,7 @@ if( pCur->pKeyInfo==0 ){
assert( pX->pKey==0 ); /* If this is an insert into a table b-tree, invalidate any incrblob ** cursors open on the row being replaced */ - invalidateIncrblobCursors(p, pX->nKey, 0); + invalidateIncrblobCursors(p, pCur->pgnoRoot, pX->nKey, 0); /* If BTREE_SAVEPOSITION is set, the cursor must already be pointing ** to a row with the same key as the new entry being inserted. */@@ -66896,9 +67704,6 @@ ** new row onto the end, set the "loc" to avoid an unnecessary
** btreeMoveto() call */ if( (pCur->curFlags&BTCF_ValidNKey)!=0 && pX->nKey==pCur->info.nKey ){ loc = 0; - }else if( (pCur->curFlags&BTCF_ValidNKey)!=0 && pX->nKey>0 - && pCur->info.nKey==pX->nKey-1 ){ - loc = -1; }else if( loc==0 ){ rc = sqlite3BtreeMovetoUnpacked(pCur, 0, pX->nKey, flags!=0, &loc); if( rc ) return rc;@@ -66936,7 +67741,7 @@ rc = fillInCell(pPage, newCell, pX, &szNew);
if( rc ) goto end_insert; assert( szNew==pPage->xCellSize(pPage, newCell) ); assert( szNew <= MX_CELL_SIZE(pBt) ); - idx = pCur->aiIdx[pCur->iPage]; + idx = pCur->ix; if( loc==0 ){ CellInfo info; assert( idx<pPage->nCell );@@ -66949,12 +67754,18 @@ if( !pPage->leaf ){
memcpy(newCell, oldCell, 4); } rc = clearCell(pPage, oldCell, &info); - if( info.nSize==szNew && info.nLocal==info.nPayload ){ + if( info.nSize==szNew && info.nLocal==info.nPayload + && (!ISAUTOVACUUM || szNew<pPage->minLocal) + ){ /* Overwrite the old cell with the new if they are the same size. ** We could also try to do this if the old cell is smaller, then add ** the leftover space to the free list. But experiments show that ** doing that is no faster then skipping this optimization and just - ** calling dropCell() and insertCell(). */ + ** calling dropCell() and insertCell(). + ** + ** This optimization cannot be used on an autovacuum database if the + ** new entry uses overflow pages, as the insertCell() call below is + ** necessary to add the PTRMAP_OVERFLOW1 pointer-map entry. */ assert( rc==SQLITE_OK ); /* clearCell never fails when nLocal==nPayload */ if( oldCell+szNew > pPage->aDataEnd ) return SQLITE_CORRUPT_BKPT; memcpy(oldCell, newCell, szNew);@@ -66964,7 +67775,8 @@ dropCell(pPage, idx, info.nSize, &rc);
if( rc ) goto end_insert; }else if( loc<0 && pPage->nCell>0 ){ assert( pPage->leaf ); - idx = ++pCur->aiIdx[pCur->iPage]; + idx = ++pCur->ix; + pCur->curFlags &= ~BTCF_ValidNKey; }else{ assert( pPage->leaf ); }@@ -67060,12 +67872,12 @@ assert( (pBt->btsFlags & BTS_READ_ONLY)==0 );
assert( pCur->curFlags & BTCF_WriteFlag ); assert( hasSharedCacheTableLock(p, pCur->pgnoRoot, pCur->pKeyInfo!=0, 2) ); assert( !hasReadConflicts(p, pCur->pgnoRoot) ); - assert( pCur->aiIdx[pCur->iPage]<pCur->apPage[pCur->iPage]->nCell ); + assert( pCur->ix<pCur->apPage[pCur->iPage]->nCell ); assert( pCur->eState==CURSOR_VALID ); assert( (flags & ~(BTREE_SAVEPOSITION | BTREE_AUXDELETE))==0 ); iCellDepth = pCur->iPage; - iCellIdx = pCur->aiIdx[iCellDepth]; + iCellIdx = pCur->ix; pPage = pCur->apPage[iCellDepth]; pCell = findCell(pPage, iCellIdx);@@ -67099,8 +67911,8 @@ ** of the 'next' entry, as the previous entry is always a part of the
** sub-tree headed by the child page of the cell being deleted. This makes ** balancing the tree following the delete operation easier. */ if( !pPage->leaf ){ - int notUsed = 0; - rc = sqlite3BtreePrevious(pCur, ¬Used); + rc = sqlite3BtreePrevious(pCur, 0); + assert( rc!=SQLITE_DONE ); if( rc ) return rc; }@@ -67114,7 +67926,7 @@
/* If this is a delete operation to remove a row from a table b-tree, ** invalidate any incrblob cursors open on the row being deleted. */ if( pCur->pKeyInfo==0 ){ - invalidateIncrblobCursors(p, pCur->info.nKey, 0); + invalidateIncrblobCursors(p, pCur->pgnoRoot, pCur->info.nKey, 0); } /* Make the page containing the entry to be deleted writable. Then free any@@ -67182,7 +67994,7 @@ assert( (pPage->nCell>0 || CORRUPT_DB) && iCellIdx<=pPage->nCell );
pCur->eState = CURSOR_SKIPNEXT; if( iCellIdx>=pPage->nCell ){ pCur->skipNext = -1; - pCur->aiIdx[iCellDepth] = pPage->nCell-1; + pCur->ix = pPage->nCell-1; }else{ pCur->skipNext = 1; }@@ -67441,7 +68253,7 @@ if( SQLITE_OK==rc ){
/* Invalidate all incrblob cursors open on table iTable (assuming iTable ** is the root of a table b-tree - if it is not, the following call is ** a no-op). */ - invalidateIncrblobCursors(p, 0, 1); + invalidateIncrblobCursors(p, (Pgno)iTable, 0, 1); rc = clearDatabasePage(pBt, (Pgno)iTable, 0, pnChange); } sqlite3BtreeLeave(p);@@ -67695,16 +68507,16 @@ *pnEntry = nEntry;
return moveToRoot(pCur); } moveToParent(pCur); - }while ( pCur->aiIdx[pCur->iPage]>=pCur->apPage[pCur->iPage]->nCell ); + }while ( pCur->ix>=pCur->apPage[pCur->iPage]->nCell ); - pCur->aiIdx[pCur->iPage]++; + pCur->ix++; pPage = pCur->apPage[pCur->iPage]; } /* Descend to the child node of the cell that the cursor currently ** points at. This is the right-child if (iIdx==pPage->nCell). */ - iIdx = pCur->aiIdx[pCur->iPage]; + iIdx = pCur->ix; if( iIdx==pPage->nCell ){ rc = moveToChild(pCur, get4byte(&pPage->aData[pPage->hdrOffset+8])); }else{@@ -68089,6 +68901,7 @@ if( keyCanBeEqual ? (info.nKey > maxKey) : (info.nKey >= maxKey) ){
checkAppendMsg(pCheck, "Rowid %lld out of order", info.nKey); } maxKey = info.nKey; + keyCanBeEqual = 0; /* Only the first key on the page may ==maxKey */ } /* Check the content overflow list */@@ -69461,7 +70274,7 @@ ** this: assert( sqlite3VdbeCheckMemInvariants(pMem) );
*/ SQLITE_PRIVATE int sqlite3VdbeCheckMemInvariants(Mem *p){ /* If MEM_Dyn is set then Mem.xDel!=0. - ** Mem.xDel is might not be initialized if MEM_Dyn is clear. + ** Mem.xDel might not be initialized if MEM_Dyn is clear. */ assert( (p->flags & MEM_Dyn)==0 || p->xDel!=0 );@@ -69473,6 +70286,35 @@ assert( (p->flags & MEM_Dyn)==0 || p->szMalloc==0 );
/* Cannot be both MEM_Int and MEM_Real at the same time */ assert( (p->flags & (MEM_Int|MEM_Real))!=(MEM_Int|MEM_Real) ); + + if( p->flags & MEM_Null ){ + /* Cannot be both MEM_Null and some other type */ + assert( (p->flags & (MEM_Int|MEM_Real|MEM_Str|MEM_Blob + |MEM_RowSet|MEM_Frame|MEM_Agg|MEM_Zero))==0 ); + + /* If MEM_Null is set, then either the value is a pure NULL (the usual + ** case) or it is a pointer set using sqlite3_bind_pointer() or + ** sqlite3_result_pointer(). If a pointer, then MEM_Term must also be + ** set. + */ + if( (p->flags & (MEM_Term|MEM_Subtype))==(MEM_Term|MEM_Subtype) ){ + /* This is a pointer type. There may be a flag to indicate what to + ** do with the pointer. */ + assert( ((p->flags&MEM_Dyn)!=0 ? 1 : 0) + + ((p->flags&MEM_Ephem)!=0 ? 1 : 0) + + ((p->flags&MEM_Static)!=0 ? 1 : 0) <= 1 ); + + /* No other bits set */ + assert( (p->flags & ~(MEM_Null|MEM_Term|MEM_Subtype + |MEM_Dyn|MEM_Ephem|MEM_Static))==0 ); + }else{ + /* A pure NULL might have other flags, such as MEM_Static, MEM_Dyn, + ** MEM_Ephem, MEM_Cleared, or MEM_Subtype */ + } + }else{ + /* The MEM_Cleared bit is only allowed on NULLs */ + assert( (p->flags & MEM_Cleared)==0 ); + } /* The szMalloc field holds the correct memory allocation size */ assert( p->szMalloc==0@@ -69559,26 +70401,24 @@ testcase( bPreserve && pMem->z==0 );
assert( pMem->szMalloc==0 || pMem->szMalloc==sqlite3DbMallocSize(pMem->db, pMem->zMalloc) ); - if( pMem->szMalloc<n ){ - if( n<32 ) n = 32; - if( bPreserve && pMem->szMalloc>0 && pMem->z==pMem->zMalloc ){ - pMem->z = pMem->zMalloc = sqlite3DbReallocOrFree(pMem->db, pMem->z, n); - bPreserve = 0; - }else{ - if( pMem->szMalloc>0 ) sqlite3DbFree(pMem->db, pMem->zMalloc); - pMem->zMalloc = sqlite3DbMallocRaw(pMem->db, n); - } - if( pMem->zMalloc==0 ){ - sqlite3VdbeMemSetNull(pMem); - pMem->z = 0; - pMem->szMalloc = 0; - return SQLITE_NOMEM_BKPT; - }else{ - pMem->szMalloc = sqlite3DbMallocSize(pMem->db, pMem->zMalloc); - } + if( n<32 ) n = 32; + if( bPreserve && pMem->szMalloc>0 && pMem->z==pMem->zMalloc ){ + pMem->z = pMem->zMalloc = sqlite3DbReallocOrFree(pMem->db, pMem->z, n); + bPreserve = 0; + }else{ + if( pMem->szMalloc>0 ) sqlite3DbFreeNN(pMem->db, pMem->zMalloc); + pMem->zMalloc = sqlite3DbMallocRaw(pMem->db, n); + } + if( pMem->zMalloc==0 ){ + sqlite3VdbeMemSetNull(pMem); + pMem->z = 0; + pMem->szMalloc = 0; + return SQLITE_NOMEM_BKPT; + }else{ + pMem->szMalloc = sqlite3DbMallocSize(pMem->db, pMem->zMalloc); } - if( bPreserve && pMem->z && pMem->z!=pMem->zMalloc ){ + if( bPreserve && pMem->z && ALWAYS(pMem->z!=pMem->zMalloc) ){ memcpy(pMem->zMalloc, pMem->z, pMem->n); } if( (pMem->flags&MEM_Dyn)!=0 ){@@ -69775,7 +70615,7 @@ ctx.pMem = pMem;
ctx.pFunc = pFunc; pFunc->xFinalize(&ctx); /* IMP: R-24505-23230 */ assert( (pMem->flags & MEM_Dyn)==0 ); - if( pMem->szMalloc>0 ) sqlite3DbFree(pMem->db, pMem->zMalloc); + if( pMem->szMalloc>0 ) sqlite3DbFreeNN(pMem->db, pMem->zMalloc); memcpy(pMem, &t, sizeof(t)); rc = ctx.isError; }@@ -69826,7 +70666,7 @@ if( VdbeMemDynamic(p) ){
vdbeMemClearExternAndSetNull(p); } if( p->szMalloc ){ - sqlite3DbFree(p->db, p->zMalloc); + sqlite3DbFreeNN(p->db, p->zMalloc); p->szMalloc = 0; } p->z = 0;@@ -69854,7 +70694,7 @@ ** Convert a 64-bit IEEE double into a 64-bit signed integer.
** If the double is out of range of a 64-bit signed integer then ** return the closest available 64-bit signed integer. */ -static i64 doubleToInt64(double r){ +static SQLITE_NOINLINE i64 doubleToInt64(double r){ #ifdef SQLITE_OMIT_FLOATING_POINT /* When floating-point is omitted, double and int64 are the same thing */ return r;@@ -69890,6 +70730,11 @@ ** an SQL-NULL value, return 0.
** ** If pMem represents a string value, its encoding might be changed. */ +static SQLITE_NOINLINE i64 memIntValue(Mem *pMem){ + i64 value = 0; + sqlite3Atoi64(pMem->z, &value, pMem->n, pMem->enc); + return value; +} SQLITE_PRIVATE i64 sqlite3VdbeIntValue(Mem *pMem){ int flags; assert( pMem->db==0 || sqlite3_mutex_held(pMem->db->mutex) );@@ -69900,10 +70745,8 @@ return pMem->u.i;
}else if( flags & MEM_Real ){ return doubleToInt64(pMem->u.r); }else if( flags & (MEM_Str|MEM_Blob) ){ - i64 value = 0; assert( pMem->z || pMem->n==0 ); - sqlite3Atoi64(pMem->z, &value, pMem->n, pMem->enc); - return value; + return memIntValue(pMem); }else{ return 0; }@@ -69915,6 +70758,12 @@ ** double. If pMem is already a double or an integer, return its
** value. If it is a string or blob, try to convert it to a double. ** If it is a NULL, return 0.0. */ +static SQLITE_NOINLINE double memRealValue(Mem *pMem){ + /* (double)0 In case of SQLITE_OMIT_FLOATING_POINT... */ + double val = (double)0; + sqlite3AtoF(pMem->z, &val, pMem->n, pMem->enc); + return val; +} SQLITE_PRIVATE double sqlite3VdbeRealValue(Mem *pMem){ assert( pMem->db==0 || sqlite3_mutex_held(pMem->db->mutex) ); assert( EIGHT_BYTE_ALIGNMENT(pMem) );@@ -69923,10 +70772,7 @@ return pMem->u.r;
}else if( pMem->flags & MEM_Int ){ return (double)pMem->u.i; }else if( pMem->flags & (MEM_Str|MEM_Blob) ){ - /* (double)0 In case of SQLITE_OMIT_FLOATING_POINT... */ - double val = (double)0; - sqlite3AtoF(pMem->z, &val, pMem->n, pMem->enc); - return val; + return memRealValue(pMem); }else{ /* (double)0 In case of SQLITE_OMIT_FLOATING_POINT... */ return (double)0;@@ -70131,6 +70977,27 @@ pMem->flags = MEM_Int;
} } +/* A no-op destructor */ +static void sqlite3NoopDestructor(void *p){ UNUSED_PARAMETER(p); } + +/* +** Set the value stored in *pMem should already be a NULL. +** Also store a pointer to go with it. +*/ +SQLITE_PRIVATE void sqlite3VdbeMemSetPointer( + Mem *pMem, + void *pPtr, + const char *zPType, + void (*xDestructor)(void*) +){ + assert( pMem->flags==MEM_Null ); + pMem->u.zPType = zPType ? zPType : ""; + pMem->z = pPtr; + pMem->flags = MEM_Null|MEM_Dyn|MEM_Subtype|MEM_Term; + pMem->eSubtype = 'p'; + pMem->xDel = xDestructor ? xDestructor : sqlite3NoopDestructor; +} + #ifndef SQLITE_OMIT_FLOATING_POINT /* ** Delete any previous value and set the value stored in *pMem to val,@@ -70551,7 +71418,7 @@ pRec->aMem[i].flags = MEM_Null;
pRec->aMem[i].db = db; } }else{ - sqlite3DbFree(db, pRec); + sqlite3DbFreeNN(db, pRec); pRec = 0; } }@@ -70663,7 +71530,7 @@ if( apVal ){
for(i=0; i<nVal; i++){ sqlite3ValueFree(apVal[i]); } - sqlite3DbFree(db, apVal); + sqlite3DbFreeNN(db, apVal); } *ppVal = pVal;@@ -70751,7 +71618,7 @@ rc = sqlite3VdbeChangeEncoding(pVal, enc);
} }else if( op==TK_UMINUS ) { /* This branch happens for multiple negative signs. Ex: -(-5) */ - if( SQLITE_OK==sqlite3ValueFromExpr(db,pExpr->pLeft,enc,affinity,&pVal) + if( SQLITE_OK==valueFromExpr(db,pExpr->pLeft,enc,affinity,&pVal,pCtx) && pVal!=0 ){ sqlite3VdbeMemNumerify(pVal);@@ -70862,7 +71729,7 @@ aRet[0] = nSerial+1;
putVarint32(&aRet[1], iSerial); sqlite3VdbeSerialPut(&aRet[1+nSerial], argv[0], iSerial); sqlite3_result_blob(context, aRet, nRet, SQLITE_TRANSIENT); - sqlite3DbFree(db, aRet); + sqlite3DbFreeNN(db, aRet); } }@@ -70908,14 +71775,13 @@
/* Skip over any TK_COLLATE nodes */ pExpr = sqlite3ExprSkipCollate(pExpr); + assert( pExpr==0 || pExpr->op!=TK_REGISTER || pExpr->op2!=TK_VARIABLE ); if( !pExpr ){ pVal = valueNew(db, pAlloc); if( pVal ){ sqlite3VdbeMemSetNull((Mem*)pVal); } - }else if( pExpr->op==TK_VARIABLE - || NEVER(pExpr->op==TK_REGISTER && pExpr->op2==TK_VARIABLE) - ){ + }else if( pExpr->op==TK_VARIABLE && (db->flags & SQLITE_EnableQPSG)==0 ){ Vdbe *v; int iBindVar = pExpr->iColumn; sqlite3VdbeSetVarmask(pParse->pVdbe, iBindVar);@@ -70923,9 +71789,7 @@ if( (v = pParse->pReprepare)!=0 ){
pVal = valueNew(db, pAlloc); if( pVal ){ rc = sqlite3VdbeMemCopy((Mem*)pVal, &v->aVar[iBindVar-1]); - if( rc==SQLITE_OK ){ - sqlite3ValueApplyAffinity(pVal, affinity, ENC(db)); - } + sqlite3ValueApplyAffinity(pVal, affinity, ENC(db)); pVal->db = pParse->db; } }@@ -71089,7 +71953,7 @@ for(i=0; i<nCol; i++){
sqlite3VdbeMemRelease(&aMem[i]); } sqlite3KeyInfoUnref(pRec->pKeyInfo); - sqlite3DbFree(db, pRec); + sqlite3DbFreeNN(db, pRec); } } #endif /* ifdef SQLITE_ENABLE_STAT4 */@@ -71113,7 +71977,7 @@ */
SQLITE_PRIVATE void sqlite3ValueFree(sqlite3_value *v){ if( !v ) return; sqlite3VdbeMemRelease((Mem *)v); - sqlite3DbFree(((Mem*)v)->db, v); + sqlite3DbFreeNN(((Mem*)v)->db, v); } /*@@ -71199,15 +72063,14 @@
/* ** Remember the SQL string for a prepared statement. */ -SQLITE_PRIVATE void sqlite3VdbeSetSql(Vdbe *p, const char *z, int n, int isPrepareV2){ - assert( isPrepareV2==1 || isPrepareV2==0 ); +SQLITE_PRIVATE void sqlite3VdbeSetSql(Vdbe *p, const char *z, int n, u8 prepFlags){ if( p==0 ) return; -#if defined(SQLITE_OMIT_TRACE) && !defined(SQLITE_ENABLE_SQLLOG) - if( !isPrepareV2 ) return; -#endif + p->prepFlags = prepFlags; + if( (prepFlags & SQLITE_PREPARE_SAVESQL)==0 ){ + p->expmask = 0; + } assert( p->zSql==0 ); p->zSql = sqlite3DbStrNDup(p->db, z, n); - p->isPrepareV2 = (u8)isPrepareV2; } /*@@ -71229,7 +72092,10 @@ pB->pPrev = pTmp;
zTmp = pA->zSql; pA->zSql = pB->zSql; pB->zSql = zTmp; - pB->isPrepareV2 = pA->isPrepareV2; + pB->expmask = pA->expmask; + pB->prepFlags = pA->prepFlags; + memcpy(pB->aCounter, pA->aCounter, sizeof(pB->aCounter)); + pB->aCounter[SQLITE_STMTSTATUS_REPREPARE]++; } /*@@ -71259,6 +72125,12 @@ #else
int nNew = (p->nOpAlloc ? p->nOpAlloc*2 : (int)(1024/sizeof(Op))); UNUSED_PARAMETER(nOp); #endif + + /* Ensure that the size of a VDBE does not grow too large */ + if( nNew > p->db->aLimit[SQLITE_LIMIT_VDBE_OP] ){ + sqlite3OomFault(p->db); + return SQLITE_NOMEM; + } assert( nOp<=(1024/sizeof(Op)) ); assert( nNew>=(p->nOpAlloc+nOp) );@@ -71379,6 +72251,9 @@ ** One register is initialized for each characgter in zTypes[]. For each
** "s" character in zTypes[], the register is a string if the argument is ** not NULL, or OP_Null if the value is a null pointer. For each "i" character ** in zTypes[], the register is initialized to an integer. +** +** If the input string does not end with "X" then an OP_ResultRow instruction +** is generated for the values inserted. */ SQLITE_PRIVATE void sqlite3VdbeMultiLoad(Vdbe *p, int iDest, const char *zTypes, ...){ va_list ap;@@ -71388,12 +72263,15 @@ va_start(ap, zTypes);
for(i=0; (c = zTypes[i])!=0; i++){ if( c=='s' ){ const char *z = va_arg(ap, const char*); - sqlite3VdbeAddOp4(p, z==0 ? OP_Null : OP_String8, 0, iDest++, 0, z, 0); + sqlite3VdbeAddOp4(p, z==0 ? OP_Null : OP_String8, 0, iDest+i, 0, z, 0); + }else if( c=='i' ){ + sqlite3VdbeAddOp2(p, OP_Integer, va_arg(ap, int), iDest+i); }else{ - assert( c=='i' ); - sqlite3VdbeAddOp2(p, OP_Integer, va_arg(ap, int), iDest++); + goto skip_op_resultrow; } } + sqlite3VdbeAddOp2(p, OP_ResultRow, iDest, i); +skip_op_resultrow: va_end(ap); }@@ -71948,7 +72826,7 @@ ** the FuncDef is not ephermal, then do nothing.
*/ static void freeEphemeralFunction(sqlite3 *db, FuncDef *pDef){ if( (pDef->funcFlags & SQLITE_FUNC_EPHEM)!=0 ){ - sqlite3DbFree(db, pDef); + sqlite3DbFreeNN(db, pDef); } }@@ -71959,11 +72837,11 @@ ** Delete a P4 value if necessary.
*/ static SQLITE_NOINLINE void freeP4Mem(sqlite3 *db, Mem *p){ if( p->szMalloc ) sqlite3DbFree(db, p->zMalloc); - sqlite3DbFree(db, p); + sqlite3DbFreeNN(db, p); } static SQLITE_NOINLINE void freeP4FuncCtx(sqlite3 *db, sqlite3_context *p){ freeEphemeralFunction(db, p->pFunc); - sqlite3DbFree(db, p); + sqlite3DbFreeNN(db, p); } static void freeP4(sqlite3 *db, int p4type, void *p4){ assert( db );@@ -72016,14 +72894,14 @@ */
static void vdbeFreeOpArray(sqlite3 *db, Op *aOp, int nOp){ if( aOp ){ Op *pOp; - for(pOp=aOp; pOp<&aOp[nOp]; pOp++){ - if( pOp->p4type ) freeP4(db, pOp->p4type, pOp->p4.p); + for(pOp=&aOp[nOp-1]; pOp>=aOp; pOp--){ + if( pOp->p4type <= P4_FREE_IF_LE ) freeP4(db, pOp->p4type, pOp->p4.p); #ifdef SQLITE_ENABLE_EXPLAIN_COMMENTS sqlite3DbFree(db, pOp->zComment); #endif } + sqlite3DbFreeNN(db, aOp); } - sqlite3DbFree(db, aOp); } /*@@ -72696,7 +73574,7 @@ testcase( p->flags & MEM_RowSet );
if( p->flags&(MEM_Agg|MEM_Dyn|MEM_Frame|MEM_RowSet) ){ sqlite3VdbeMemRelease(p); }else if( p->szMalloc ){ - sqlite3DbFree(db, p->zMalloc); + sqlite3DbFreeNN(db, p->zMalloc); p->szMalloc = 0; }@@ -73172,8 +74050,8 @@ sqlite3VdbeSorterClose(p->db, pCx);
break; } case CURTYPE_BTREE: { - if( pCx->pBtx ){ - sqlite3BtreeClose(pCx->pBtx); + if( pCx->isEphemeral ){ + if( pCx->pBtx ) sqlite3BtreeClose(pCx->pBtx); /* The pCx->pCursor will be close automatically, if it exists, by ** the call above. */ }else{@@ -73297,17 +74175,18 @@ ** execution of the vdbe program so that sqlite3_column_count() can
** be called on an SQL statement before sqlite3_step(). */ SQLITE_PRIVATE void sqlite3VdbeSetNumCols(Vdbe *p, int nResColumn){ - Mem *pColName; int n; sqlite3 *db = p->db; - releaseMemArray(p->aColName, p->nResColumn*COLNAME_N); - sqlite3DbFree(db, p->aColName); + if( p->nResColumn ){ + releaseMemArray(p->aColName, p->nResColumn*COLNAME_N); + sqlite3DbFree(db, p->aColName); + } n = nResColumn*COLNAME_N; p->nResColumn = (u16)nResColumn; - p->aColName = pColName = (Mem*)sqlite3DbMallocRawNN(db, sizeof(Mem)*n ); + p->aColName = (Mem*)sqlite3DbMallocRawNN(db, sizeof(Mem)*n ); if( p->aColName==0 ) return; - initMemArray(p->aColName, n, p->db, MEM_Null); + initMemArray(p->aColName, n, db, MEM_Null); } /*@@ -73754,13 +74633,13 @@ ** state. We need to rollback the statement transaction, if there is
** one, or the complete transaction if there is no statement transaction. */ + if( p->magic!=VDBE_MAGIC_RUN ){ + return SQLITE_OK; + } if( db->mallocFailed ){ p->rc = SQLITE_NOMEM_BKPT; } closeAllCursors(p); - if( p->magic!=VDBE_MAGIC_RUN ){ - return SQLITE_OK; - } checkActiveVdbeCnt(db); /* No commit or rollback needed if the program never started or if the@@ -73957,10 +74836,10 @@ if( db->pErr==0 ) db->pErr = sqlite3ValueNew(db);
sqlite3ValueSetStr(db->pErr, -1, p->zErrMsg, SQLITE_UTF8, SQLITE_TRANSIENT); sqlite3EndBenignMalloc(); db->bBenignMalloc--; - db->errCode = rc; - }else{ - sqlite3Error(db, rc); + }else if( db->pErr ){ + sqlite3ValueSetNull(db->pErr); } + db->errCode = rc; return rc; }@@ -74067,7 +74946,6 @@ fclose(out);
} } #endif - p->iCurrentTime = 0; p->magic = VDBE_MAGIC_RESET; return p->rc & db->errMask; }@@ -74106,16 +74984,18 @@ SQLITE_PRIVATE void sqlite3VdbeDeleteAuxData(sqlite3 *db, AuxData **pp, int iOp, int mask){
while( *pp ){ AuxData *pAux = *pp; if( (iOp<0) - || (pAux->iOp==iOp && (pAux->iArg>31 || !(mask & MASKBIT32(pAux->iArg)))) + || (pAux->iAuxOp==iOp + && pAux->iAuxArg>=0 + && (pAux->iAuxArg>31 || !(mask & MASKBIT32(pAux->iAuxArg)))) ){ - testcase( pAux->iArg==31 ); - if( pAux->xDelete ){ - pAux->xDelete(pAux->pAux); + testcase( pAux->iAuxArg==31 ); + if( pAux->xDeleteAux ){ + pAux->xDeleteAux(pAux->pAux); } - *pp = pAux->pNext; + *pp = pAux->pNextAux; sqlite3DbFree(db, pAux); }else{ - pp= &pAux->pNext; + pp= &pAux->pNextAux; } } }@@ -74177,7 +75057,7 @@ p->pNext->pPrev = p->pPrev;
} p->magic = VDBE_MAGIC_DEAD; p->db = 0; - sqlite3DbFree(db, p); + sqlite3DbFreeNN(db, p); } /*@@ -74707,7 +75587,7 @@ assert( u<=pKeyInfo->nField + 1 );
p->nField = u; } -#if SQLITE_DEBUG +#ifdef SQLITE_DEBUG /* ** This function compares two index or table record keys in the same way ** as the sqlite3VdbeRecordCompare() routine. Unlike VdbeRecordCompare(),@@ -74812,7 +75692,7 @@ return 0;
} #endif -#if SQLITE_DEBUG +#ifdef SQLITE_DEBUG /* ** Count the number of fields (a.k.a. columns) in the record given by ** pKey,nKey. The verify that this count is less than or equal to the@@ -74867,7 +75747,6 @@ return pColl->xCmp(pColl->pUser,pMem1->n,pMem1->z,pMem2->n,pMem2->z);
}else{ int rc; const void *v1, *v2; - int n1, n2; Mem c1; Mem c2; sqlite3VdbeMemInit(&c1, pMem1->db, MEM_Null);@@ -74875,11 +75754,13 @@ sqlite3VdbeMemInit(&c2, pMem1->db, MEM_Null);
sqlite3VdbeMemShallowCopy(&c1, pMem1, MEM_Ephem); sqlite3VdbeMemShallowCopy(&c2, pMem2, MEM_Ephem); v1 = sqlite3ValueText((sqlite3_value*)&c1, pColl->enc); - n1 = v1==0 ? 0 : c1.n; v2 = sqlite3ValueText((sqlite3_value*)&c2, pColl->enc); - n2 = v2==0 ? 0 : c2.n; - rc = pColl->xCmp(pColl->pUser, n1, v1, n2, v2); - if( (v1==0 || v2==0) && prcErr ) *prcErr = SQLITE_NOMEM_BKPT; + if( (v1==0 || v2==0) ){ + if( prcErr ) *prcErr = SQLITE_NOMEM_BKPT; + rc = 0; + }else{ + rc = pColl->xCmp(pColl->pUser, c1.n, v1, c2.n, v2); + } sqlite3VdbeMemRelease(&c1); sqlite3VdbeMemRelease(&c2); return rc;@@ -75665,6 +76546,13 @@ return v->db;
} /* +** Return the SQLITE_PREPARE flags for a Vdbe. +*/ +SQLITE_PRIVATE u8 sqlite3VdbePrepareFlags(Vdbe *v){ + return v->prepFlags; +} + +/* ** Return a pointer to an sqlite3_value structure containing the value bound ** parameter iVar of VM v. Except, if the value is an SQL NULL, return ** 0 instead. Unless it is NULL, apply affinity aff (one of the SQLITE_AFF_*@@ -75676,6 +76564,7 @@ SQLITE_PRIVATE sqlite3_value *sqlite3VdbeGetBoundValue(Vdbe *v, int iVar, u8 aff){
assert( iVar>0 ); if( v ){ Mem *pMem = &v->aVar[iVar-1]; + assert( (v->db->flags & SQLITE_EnableQPSG)==0 ); if( 0==(pMem->flags & MEM_Null) ){ sqlite3_value *pRet = sqlite3ValueNew(v->db); if( pRet ){@@ -75695,13 +76584,36 @@ ** in a better query plan.
*/ SQLITE_PRIVATE void sqlite3VdbeSetVarmask(Vdbe *v, int iVar){ assert( iVar>0 ); - if( iVar>32 ){ - v->expmask = 0xffffffff; + assert( (v->db->flags & SQLITE_EnableQPSG)==0 ); + if( iVar>=32 ){ + v->expmask |= 0x80000000; }else{ v->expmask |= ((u32)1 << (iVar-1)); } } +/* +** Cause a function to throw an error if it was call from OP_PureFunc +** rather than OP_Function. +** +** OP_PureFunc means that the function must be deterministic, and should +** throw an error if it is given inputs that would make it non-deterministic. +** This routine is invoked by date/time functions that use non-deterministic +** features such as 'now'. +*/ +SQLITE_PRIVATE int sqlite3NotPureFunc(sqlite3_context *pCtx){ +#ifdef SQLITE_ENABLE_STAT3_OR_STAT4 + if( pCtx->pVdbe==0 ) return 1; +#endif + if( pCtx->pVdbe->aOp[pCtx->iOp].opcode==OP_PureFunc ){ + sqlite3_result_error(pCtx, + "non-deterministic function in index expression or CHECK constraint", + -1); + return 0; + } + return 1; +} + #ifndef SQLITE_OMIT_VIRTUALTABLE /* ** Transfer error message text from an sqlite3_vtab.zErrMsg (text stored@@ -75736,7 +76648,7 @@ for(i=0; i<nField; i++){
Mem *pMem = &p->aMem[i]; if( pMem->zMalloc ) sqlite3VdbeMemRelease(pMem); } - sqlite3DbFree(db, p); + sqlite3DbFreeNN(db, p); } } #endif /* SQLITE_ENABLE_PREUPDATE_HOOK */@@ -75803,7 +76715,7 @@ int i;
for(i=0; i<pCsr->nField; i++){ sqlite3VdbeMemRelease(&preupdate.aNew[i]); } - sqlite3DbFree(db, preupdate.aNew); + sqlite3DbFreeNN(db, preupdate.aNew); } } #endif /* SQLITE_ENABLE_PREUPDATE_HOOK */@@ -75966,7 +76878,8 @@ for(i=0; i<p->nVar; i++){
sqlite3VdbeMemRelease(&p->aVar[i]); p->aVar[i].flags = MEM_Null; } - if( p->isPrepareV2 && p->expmask ){ + assert( (p->prepFlags & SQLITE_PREPARE_SAVESQL)!=0 || p->expmask==0 ); + if( p->expmask ){ p->expired = 1; } sqlite3_mutex_leave(mutex);@@ -76010,6 +76923,19 @@ SQLITE_API unsigned int sqlite3_value_subtype(sqlite3_value *pVal){
Mem *pMem = (Mem*)pVal; return ((pMem->flags & MEM_Subtype) ? pMem->eSubtype : 0); } +SQLITE_API void *sqlite3_value_pointer(sqlite3_value *pVal, const char *zPType){ + Mem *p = (Mem*)pVal; + if( (p->flags&(MEM_TypeMask|MEM_Term|MEM_Subtype)) == + (MEM_Null|MEM_Term|MEM_Subtype) + && zPType!=0 + && p->eSubtype=='p' + && strcmp(p->u.zPType, zPType)==0 + ){ + return (void*)p->z; + }else{ + return 0; + } +} SQLITE_API const unsigned char *sqlite3_value_text(sqlite3_value *pVal){ return (const unsigned char *)sqlite3ValueText(pVal, SQLITE_UTF8); }@@ -76187,6 +77113,18 @@ }
SQLITE_API void sqlite3_result_null(sqlite3_context *pCtx){ assert( sqlite3_mutex_held(pCtx->pOut->db->mutex) ); sqlite3VdbeMemSetNull(pCtx->pOut); +} +SQLITE_API void sqlite3_result_pointer( + sqlite3_context *pCtx, + void *pPtr, + const char *zPType, + void (*xDestructor)(void*) +){ + Mem *pOut = pCtx->pOut; + assert( sqlite3_mutex_held(pOut->db->mutex) ); + sqlite3VdbeMemRelease(pOut); + pOut->flags = MEM_Null; + sqlite3VdbeMemSetPointer(pOut, pPtr, zPType, xDestructor); } SQLITE_API void sqlite3_result_subtype(sqlite3_context *pCtx, unsigned int eSubtype){ Mem *pOut = pCtx->pOut;@@ -76444,8 +77382,11 @@ assert( rc==SQLITE_ROW || rc==SQLITE_DONE || rc==SQLITE_ERROR
|| (rc&0xff)==SQLITE_BUSY || rc==SQLITE_MISUSE ); assert( (p->rc!=SQLITE_ROW && p->rc!=SQLITE_DONE) || p->rc==p->rcApp ); - if( p->isPrepareV2 && rc!=SQLITE_ROW && rc!=SQLITE_DONE ){ - /* If this statement was prepared using sqlite3_prepare_v2(), and an + if( (p->prepFlags & SQLITE_PREPARE_SAVESQL)!=0 + && rc!=SQLITE_ROW + && rc!=SQLITE_DONE + ){ + /* If this statement was prepared using saved SQL and an ** error has occurred, then return the error code in p->rc to the ** caller. Set the error code in the database handle to the same value. */@@ -76615,6 +77556,12 @@
/* ** Return the auxiliary data pointer, if any, for the iArg'th argument to ** the user-function defined by pCtx. +** +** The left-most argument is 0. +** +** Undocumented behavior: If iArg is negative then access a cache of +** auxiliary data pointers that is available to all functions within a +** single prepared statement. The iArg values must match. */ SQLITE_API void *sqlite3_get_auxdata(sqlite3_context *pCtx, int iArg){ AuxData *pAuxData;@@ -76625,17 +77572,24 @@ if( pCtx->pVdbe==0 ) return 0;
#else assert( pCtx->pVdbe!=0 ); #endif - for(pAuxData=pCtx->pVdbe->pAuxData; pAuxData; pAuxData=pAuxData->pNext){ - if( pAuxData->iOp==pCtx->iOp && pAuxData->iArg==iArg ) break; + for(pAuxData=pCtx->pVdbe->pAuxData; pAuxData; pAuxData=pAuxData->pNextAux){ + if( pAuxData->iAuxArg==iArg && (pAuxData->iAuxOp==pCtx->iOp || iArg<0) ){ + return pAuxData->pAux; + } } - - return (pAuxData ? pAuxData->pAux : 0); + return 0; } /* ** Set the auxiliary data pointer and delete function, for the iArg'th ** argument to the user-function defined by pCtx. Any previous value is ** deleted by calling the delete function specified when it was set. +** +** The left-most argument is 0. +** +** Undocumented behavior: If iArg is negative then make the data available +** to all functions within the current prepared statement using iArg as an +** access code. */ SQLITE_API void sqlite3_set_auxdata( sqlite3_context *pCtx,@@ -76647,33 +77601,34 @@ AuxData *pAuxData;
Vdbe *pVdbe = pCtx->pVdbe; assert( sqlite3_mutex_held(pCtx->pOut->db->mutex) ); - if( iArg<0 ) goto failed; #ifdef SQLITE_ENABLE_STAT3_OR_STAT4 if( pVdbe==0 ) goto failed; #else assert( pVdbe!=0 ); #endif - for(pAuxData=pVdbe->pAuxData; pAuxData; pAuxData=pAuxData->pNext){ - if( pAuxData->iOp==pCtx->iOp && pAuxData->iArg==iArg ) break; + for(pAuxData=pVdbe->pAuxData; pAuxData; pAuxData=pAuxData->pNextAux){ + if( pAuxData->iAuxArg==iArg && (pAuxData->iAuxOp==pCtx->iOp || iArg<0) ){ + break; + } } if( pAuxData==0 ){ pAuxData = sqlite3DbMallocZero(pVdbe->db, sizeof(AuxData)); if( !pAuxData ) goto failed; - pAuxData->iOp = pCtx->iOp; - pAuxData->iArg = iArg; - pAuxData->pNext = pVdbe->pAuxData; + pAuxData->iAuxOp = pCtx->iOp; + pAuxData->iAuxArg = iArg; + pAuxData->pNextAux = pVdbe->pAuxData; pVdbe->pAuxData = pAuxData; if( pCtx->fErrorOrAux==0 ){ pCtx->isError = 0; pCtx->fErrorOrAux = 1; } - }else if( pAuxData->xDelete ){ - pAuxData->xDelete(pAuxData->pAux); + }else if( pAuxData->xDeleteAux ){ + pAuxData->xDeleteAux(pAuxData->pAux); } pAuxData->pAux = pAux; - pAuxData->xDelete = xDelete; + pAuxData->xDeleteAux = xDelete; return; failed:@@ -77070,9 +78025,8 @@ ** for a statement, then the statement will be automatically recompiled,
** as if there had been a schema change, on the first sqlite3_step() call ** following any change to the bindings of that parameter. */ - if( p->isPrepareV2 && - ((i<32 && p->expmask & ((u32)1 << i)) || p->expmask==0xffffffff) - ){ + assert( (p->prepFlags & SQLITE_PREPARE_SAVESQL)!=0 || p->expmask==0 ); + if( p->expmask!=0 && (p->expmask & (i>=31 ? 0x80000000 : (u32)1<<i))!=0 ){ p->expired = 1; } return SQLITE_OK;@@ -77101,8 +78055,10 @@ rc = sqlite3VdbeMemSetStr(pVar, zData, nData, encoding, xDel);
if( rc==SQLITE_OK && encoding!=0 ){ rc = sqlite3VdbeChangeEncoding(pVar, ENC(p->db)); } - sqlite3Error(p->db, rc); - rc = sqlite3ApiExit(p->db, rc); + if( rc ){ + sqlite3Error(p->db, rc); + rc = sqlite3ApiExit(p->db, rc); + } } sqlite3_mutex_leave(p->db->mutex); }else if( xDel!=SQLITE_STATIC && xDel!=SQLITE_TRANSIENT ){@@ -77173,6 +78129,24 @@ sqlite3_mutex_leave(p->db->mutex);
} return rc; } +SQLITE_API int sqlite3_bind_pointer( + sqlite3_stmt *pStmt, + int i, + void *pPtr, + const char *zPTtype, + void (*xDestructor)(void*) +){ + int rc; + Vdbe *p = (Vdbe*)pStmt; + rc = vdbeUnbind(p, i); + if( rc==SQLITE_OK ){ + sqlite3VdbeMemSetPointer(&p->aVar[i-1], pPtr, zPTtype, xDestructor); + sqlite3_mutex_leave(p->db->mutex); + }else if( xDestructor ){ + xDestructor(pPtr); + } + return rc; +} SQLITE_API int sqlite3_bind_text( sqlite3_stmt *pStmt, int i,@@ -77335,10 +78309,12 @@ Vdbe *pTo = (Vdbe*)pToStmt;
if( pFrom->nVar!=pTo->nVar ){ return SQLITE_ERROR; } - if( pTo->isPrepareV2 && pTo->expmask ){ + assert( (pTo->prepFlags & SQLITE_PREPARE_SAVESQL)!=0 || pTo->expmask==0 ); + if( pTo->expmask ){ pTo->expired = 1; } - if( pFrom->isPrepareV2 && pFrom->expmask ){ + assert( (pFrom->prepFlags & SQLITE_PREPARE_SAVESQL)!=0 || pFrom->expmask==0 ); + if( pFrom->expmask ){ pFrom->expired = 1; } return sqlite3TransferBindings(pFromStmt, pToStmt);@@ -77407,8 +78383,19 @@ (void)SQLITE_MISUSE_BKPT;
return 0; } #endif - v = pVdbe->aCounter[op]; - if( resetFlag ) pVdbe->aCounter[op] = 0; + if( op==SQLITE_STMTSTATUS_MEMUSED ){ + sqlite3 *db = pVdbe->db; + sqlite3_mutex_enter(db->mutex); + v = 0; + db->pnBytesFreed = (int*)&v; + sqlite3VdbeClearObject(db, pVdbe); + sqlite3DbFree(db, pVdbe); + db->pnBytesFreed = 0; + sqlite3_mutex_leave(db->mutex); + }else{ + v = pVdbe->aCounter[op]; + if( resetFlag ) pVdbe->aCounter[op] = 0; + } return (int)v; }@@ -78304,9 +79291,7 @@ assert( (f & (MEM_Static|MEM_Dyn))==0 );
}else{ c = 's'; } - - sqlite3_snprintf(100, zCsr, "%c", c); - zCsr += sqlite3Strlen30(zCsr); + *(zCsr++) = c; sqlite3_snprintf(100, zCsr, "%d[", pMem->n); zCsr += sqlite3Strlen30(zCsr); for(i=0; i<16 && i<pMem->n; i++){@@ -78318,9 +79303,7 @@ char z = pMem->z[i];
if( z<32 || z>126 ) *zCsr++ = '.'; else *zCsr++ = z; } - - sqlite3_snprintf(100, zCsr, "]%s", encnames[pMem->enc]); - zCsr += sqlite3Strlen30(zCsr); + *(zCsr++) = ']'; if( f & MEM_Zero ){ sqlite3_snprintf(100, zCsr,"+%dz",pMem->u.nZero); zCsr += sqlite3Strlen30(zCsr);@@ -78391,6 +79374,7 @@ static void registerTrace(int iReg, Mem *p){
printf("REG[%d] = ", iReg); memTracePrint(p); printf("\n"); + sqlite3VdbeCheckMemInvariants(p); } #endif@@ -78566,7 +79550,7 @@ u8 encoding = ENC(db); /* The database encoding */
int iCompare = 0; /* Result of last comparison */ unsigned nVmStep = 0; /* Number of virtual machine steps */ #ifndef SQLITE_OMIT_PROGRESS_CALLBACK - unsigned nProgressLimit = 0;/* Invoke xProgress() when nVmStep reaches this */ + unsigned nProgressLimit; /* Invoke xProgress() when nVmStep reaches this */ #endif Mem *aMem = p->aMem; /* Copy of p->aMem */ Mem *pIn1 = 0; /* 1st input operand */@@ -78598,6 +79582,8 @@ if( db->xProgress ){
u32 iPrior = p->aCounter[SQLITE_STMTSTATUS_VM_STEP]; assert( 0 < db->nProgressOps ); nProgressLimit = db->nProgressOps - (iPrior % db->nProgressOps); + }else{ + nProgressLimit = 0xffffffff; } #endif #ifdef SQLITE_DEBUG@@ -78757,7 +79743,7 @@ jump_to_p2_and_check_for_interrupt:
pOp = &aOp[pOp->p2 - 1]; /* Opcodes that are used as the bottom of a loop (OP_Next, OP_Prev, - ** OP_VNext, OP_RowSetNext, or OP_SorterNext) all jump here upon + ** OP_VNext, or OP_SorterNext) all jump here upon ** completion. Check to see if sqlite3_interrupt() has been called ** or if the progress callback needs to be invoked. **@@ -78775,7 +79761,7 @@ ** sqlite3VdbeExec() or since last time the progress callback was called).
** If the progress callback returns non-zero, exit the virtual machine with ** a return code SQLITE_ABORT. */ - if( db->xProgress!=0 && nVmStep>=nProgressLimit ){ + if( nVmStep>=nProgressLimit && db->xProgress!=0 ){ assert( db->nProgressOps!=0 ); nProgressLimit = nVmStep + db->nProgressOps - (nVmStep%db->nProgressOps); if( db->xProgress(db->pProgressArg) ){@@ -79145,7 +80131,7 @@ */
case OP_SoftNull: { assert( pOp->p1>0 && pOp->p1<=(p->nMem+1 - p->nCursor) ); pOut = &aMem[pOp->p1]; - pOut->flags = (pOut->flags|MEM_Null)&~MEM_Undefined; + pOut->flags = (pOut->flags&~(MEM_Undefined|MEM_AffMask))|MEM_Null; break; }@@ -79317,7 +80303,7 @@ #ifndef SQLITE_OMIT_PROGRESS_CALLBACK
/* Run the progress counter just before returning. */ if( db->xProgress!=0 - && nVmStep>=nProgressLimit + && nVmStep>=nProgressLimit && db->xProgress(db->pProgressArg)!=0 ){ rc = SQLITE_INTERRUPT;@@ -79488,7 +80474,6 @@ pIn2 = &aMem[pOp->p2];
type2 = numericType(pIn2); pOut = &aMem[pOp->p3]; flags = pIn1->flags | pIn2->flags; - if( (flags & MEM_Null)!=0 ) goto arithmetic_result_is_null; if( (type1 & type2 & MEM_Int)!=0 ){ iA = pIn1->u.i; iB = pIn2->u.i;@@ -79512,6 +80497,8 @@ }
} pOut->u.i = iB; MemSetTypeFlag(pOut, MEM_Int); + }else if( (flags & MEM_Null)!=0 ){ + goto arithmetic_result_is_null; }else{ bIntint = 0; fp_math:@@ -79559,7 +80546,7 @@ }
/* Opcode: CollSeq P1 * * P4 ** -** P4 is a pointer to a CollSeq struct. If the next call to a user function +** P4 is a pointer to a CollSeq object. If the next call to a user function ** or aggregate calls sqlite3GetFuncCollSeq(), this collation sequence will ** be returned. This is used by the built-in min(), max() and nullif() ** functions.@@ -79580,117 +80567,6 @@ }
break; } -/* Opcode: Function0 P1 P2 P3 P4 P5 -** Synopsis: r[P3]=func(r[P2@P5]) -** -** Invoke a user function (P4 is a pointer to a FuncDef object that -** defines the function) with P5 arguments taken from register P2 and -** successors. The result of the function is stored in register P3. -** Register P3 must not be one of the function inputs. -** -** P1 is a 32-bit bitmask indicating whether or not each argument to the -** function was determined to be constant at compile time. If the first -** argument was constant then bit 0 of P1 is set. This is used to determine -** whether meta data associated with a user function argument using the -** sqlite3_set_auxdata() API may be safely retained until the next -** invocation of this opcode. -** -** See also: Function, AggStep, AggFinal -*/ -/* Opcode: Function P1 P2 P3 P4 P5 -** Synopsis: r[P3]=func(r[P2@P5]) -** -** Invoke a user function (P4 is a pointer to an sqlite3_context object that -** contains a pointer to the function to be run) with P5 arguments taken -** from register P2 and successors. The result of the function is stored -** in register P3. Register P3 must not be one of the function inputs. -** -** P1 is a 32-bit bitmask indicating whether or not each argument to the -** function was determined to be constant at compile time. If the first -** argument was constant then bit 0 of P1 is set. This is used to determine -** whether meta data associated with a user function argument using the -** sqlite3_set_auxdata() API may be safely retained until the next -** invocation of this opcode. -** -** SQL functions are initially coded as OP_Function0 with P4 pointing -** to a FuncDef object. But on first evaluation, the P4 operand is -** automatically converted into an sqlite3_context object and the operation -** changed to this OP_Function opcode. In this way, the initialization of -** the sqlite3_context object occurs only once, rather than once for each -** evaluation of the function. -** -** See also: Function0, AggStep, AggFinal -*/ -case OP_Function0: { - int n; - sqlite3_context *pCtx; - - assert( pOp->p4type==P4_FUNCDEF ); - n = pOp->p5; - assert( pOp->p3>0 && pOp->p3<=(p->nMem+1 - p->nCursor) ); - assert( n==0 || (pOp->p2>0 && pOp->p2+n<=(p->nMem+1 - p->nCursor)+1) ); - assert( pOp->p3<pOp->p2 || pOp->p3>=pOp->p2+n ); - pCtx = sqlite3DbMallocRawNN(db, sizeof(*pCtx) + (n-1)*sizeof(sqlite3_value*)); - if( pCtx==0 ) goto no_mem; - pCtx->pOut = 0; - pCtx->pFunc = pOp->p4.pFunc; - pCtx->iOp = (int)(pOp - aOp); - pCtx->pVdbe = p; - pCtx->argc = n; - pOp->p4type = P4_FUNCCTX; - pOp->p4.pCtx = pCtx; - pOp->opcode = OP_Function; - /* Fall through into OP_Function */ -} -case OP_Function: { - int i; - sqlite3_context *pCtx; - - assert( pOp->p4type==P4_FUNCCTX ); - pCtx = pOp->p4.pCtx; - - /* If this function is inside of a trigger, the register array in aMem[] - ** might change from one evaluation to the next. The next block of code - ** checks to see if the register array has changed, and if so it - ** reinitializes the relavant parts of the sqlite3_context object */ - pOut = &aMem[pOp->p3]; - if( pCtx->pOut != pOut ){ - pCtx->pOut = pOut; - for(i=pCtx->argc-1; i>=0; i--) pCtx->argv[i] = &aMem[pOp->p2+i]; - } - - memAboutToChange(p, pCtx->pOut); -#ifdef SQLITE_DEBUG - for(i=0; i<pCtx->argc; i++){ - assert( memIsValid(pCtx->argv[i]) ); - REGISTER_TRACE(pOp->p2+i, pCtx->argv[i]); - } -#endif - MemSetTypeFlag(pCtx->pOut, MEM_Null); - pCtx->fErrorOrAux = 0; - (*pCtx->pFunc->xSFunc)(pCtx, pCtx->argc, pCtx->argv);/* IMP: R-24505-23230 */ - - /* If the function returned an error, throw an exception */ - if( pCtx->fErrorOrAux ){ - if( pCtx->isError ){ - sqlite3VdbeError(p, "%s", sqlite3_value_text(pCtx->pOut)); - rc = pCtx->isError; - } - sqlite3VdbeDeleteAuxData(db, &p->pAuxData, pCtx->iOp, pOp->p1); - if( rc ) goto abort_due_to_error; - } - - /* Copy the result of the function into register P3 */ - if( pOut->flags & (MEM_Str|MEM_Blob) ){ - sqlite3VdbeChangeEncoding(pCtx->pOut, encoding); - if( sqlite3VdbeMemTooBig(pCtx->pOut) ) goto too_big; - } - - REGISTER_TRACE(pOp->p3, pCtx->pOut); - UPDATE_MAX_BLOBSIZE(pCtx->pOut); - break; -} - /* Opcode: BitAnd P1 P2 P3 * * ** Synopsis: r[P3]=r[P1]&r[P2] **@@ -79840,11 +80716,11 @@ **
** Force the value in register P1 to be the type defined by P2. ** ** <ul> -** <li value="97"> TEXT -** <li value="98"> BLOB -** <li value="99"> NUMERIC -** <li value="100"> INTEGER -** <li value="101"> REAL +** <li> P2=='A' → BLOB +** <li> P2=='B' → TEXT +** <li> P2=='C' → NUMERIC +** <li> P2=='D' → INTEGER +** <li> P2=='E' → REAL ** </ul> ** ** A NULL value is not changed by this routine. It remains NULL.@@ -80188,7 +81064,7 @@ assert( n>0 );
assert( pKeyInfo!=0 ); p1 = pOp->p1; p2 = pOp->p2; -#if SQLITE_DEBUG +#ifdef SQLITE_DEBUG if( aPermute ){ int k, mx = 0; for(k=0; k<n; k++) if( aPermute[k]>mx ) mx = aPermute[k];@@ -80326,19 +81202,39 @@ }
/* Opcode: Once P1 P2 * * * ** -** If the P1 value is equal to the P1 value on the OP_Init opcode at -** instruction 0, then jump to P2. If the two P1 values differ, then -** set the P1 value on this opcode to equal the P1 value on the OP_Init -** and fall through. +** Fall through to the next instruction the first time this opcode is +** encountered on each invocation of the byte-code program. Jump to P2 +** on the second and all subsequent encounters during the same invocation. +** +** Top-level programs determine first invocation by comparing the P1 +** operand against the P1 operand on the OP_Init opcode at the beginning +** of the program. If the P1 values differ, then fall through and make +** the P1 of this opcode equal to the P1 of OP_Init. If P1 values are +** the same then take the jump. +** +** For subprograms, there is a bitmask in the VdbeFrame that determines +** whether or not the jump should be taken. The bitmask is necessary +** because the self-altering code trick does not work for recursive +** triggers. */ case OP_Once: { /* jump */ + u32 iAddr; /* Address of this instruction */ assert( p->aOp[0].opcode==OP_Init ); - VdbeBranchTaken(p->aOp[0].p1==pOp->p1, 2); - if( p->aOp[0].p1==pOp->p1 ){ - goto jump_to_p2; + if( p->pFrame ){ + iAddr = (int)(pOp - p->aOp); + if( (p->pFrame->aOnce[iAddr/8] & (1<<(iAddr & 7)))!=0 ){ + VdbeBranchTaken(1, 2); + goto jump_to_p2; + } + p->pFrame->aOnce[iAddr/8] |= 1<<(iAddr & 7); }else{ - pOp->p1 = p->aOp[0].p1; + if( p->aOp[0].p1==pOp->p1 ){ + VdbeBranchTaken(1, 2); + goto jump_to_p2; + } } + VdbeBranchTaken(0, 2); + pOp->p1 = p->aOp[0].p1; break; }@@ -80403,6 +81299,24 @@ }
break; } +/* Opcode: IfNullRow P1 P2 P3 * * +** Synopsis: if P1.nullRow then r[P3]=NULL, goto P2 +** +** Check the cursor P1 to see if it is currently pointing at a NULL row. +** If it is, then set register P3 to NULL and jump immediately to P2. +** If P1 is not on a NULL row, then fall through without making any +** changes. +*/ +case OP_IfNullRow: { /* jump */ + assert( pOp->p1>=0 && pOp->p1<p->nCursor ); + assert( p->apCsr[pOp->p1]!=0 ); + if( p->apCsr[pOp->p1]->nullRow ){ + sqlite3VdbeMemSetNull(aMem + pOp->p3); + goto jump_to_p2; + } + break; +} + /* Opcode: Column P1 P2 P3 P4 P5 ** Synopsis: r[P3]=PX **@@ -80414,7 +81328,7 @@ ** values in the record, extract a NULL.
** ** The value extracted is stored in register P3. ** -** If the column contains fewer than P2 fields, then extract a NULL. Or, +** If the record contains fewer than P2 fields, then extract a NULL. Or, ** if the P4 argument is a P4_MEM use the value of the P4 argument as ** the result. **@@ -80423,7 +81337,7 @@ ** then the cache of the cursor is reset prior to extracting the column.
** The first OP_Column against a pseudo-table after the value of the content ** register has changed should have this bit set. ** -** If the OPFLAG_LENGTHARG and OPFLAG_TYPEOFARG bits are set on P5 when +** If the OPFLAG_LENGTHARG and OPFLAG_TYPEOFARG bits are set on P5 then ** the result is guaranteed to only be used as the argument of a length() ** or typeof() function, respectively. The loading of large blobs can be ** skipped for length() and all content loading can be skipped for typeof().@@ -80449,7 +81363,9 @@
pC = p->apCsr[pOp->p1]; p2 = pOp->p2; - /* If the cursor cache is stale, bring it up-to-date */ + /* If the cursor cache is stale (meaning it is not currently point at + ** the correct row) then bring it up-to-date by doing the necessary + ** B-Tree seek. */ rc = sqlite3VdbeCursorMoveto(&pC, &p2); if( rc ) goto abort_due_to_error;@@ -80651,8 +81567,13 @@ ** 1. the typeof() function,
** 2. the length(X) function if X is a blob, and ** 3. if the content length is zero. ** So we might as well use bogus content rather than reading - ** content from disk. */ - static u8 aZero[8]; /* This is the bogus content */ + ** content from disk. + ** + ** Although sqlite3VdbeSerialGet() may read at most 8 bytes from the + ** buffer passed to it, debugging function VdbeMemPrettyPrint() may + ** read up to 16. So 16 bytes of bogus content is supplied. + */ + static u8 aZero[16]; /* This is the bogus content */ sqlite3VdbeSerialGet(aZero, t, pDest); }else{ rc = sqlite3VdbeMemFromBtree(pC->uc.pCursor, aOffset[p2], len, pDest);@@ -80673,24 +81594,24 @@ ** Synopsis: affinity(r[P1@P2])
** ** Apply affinities to a range of P2 registers starting with P1. ** -** P4 is a string that is P2 characters long. The nth character of the -** string indicates the column affinity that should be used for the nth +** P4 is a string that is P2 characters long. The N-th character of the +** string indicates the column affinity that should be used for the N-th ** memory cell in the range. */ case OP_Affinity: { const char *zAffinity; /* The affinity to be applied */ - char cAff; /* A single character of affinity */ zAffinity = pOp->p4.z; assert( zAffinity!=0 ); + assert( pOp->p2>0 ); assert( zAffinity[pOp->p2]==0 ); pIn1 = &aMem[pOp->p1]; - while( (cAff = *(zAffinity++))!=0 ){ + do{ assert( pIn1 <= &p->aMem[(p->nMem+1 - p->nCursor)] ); assert( memIsValid(pIn1) ); - applyAffinity(pIn1, cAff, encoding); + applyAffinity(pIn1, *(zAffinity++), encoding); pIn1++; - } + }while( zAffinity[0] ); break; }@@ -80701,8 +81622,8 @@ ** Convert P2 registers beginning with P1 into the [record format]
** use as a data record in a database table or as a key ** in an index. The OP_Column opcode can decode the record later. ** -** P4 may be a string that is P2 characters long. The nth character of the -** string indicates the column affinity that should be used for the nth +** P4 may be a string that is P2 characters long. The N-th character of the +** string indicates the column affinity that should be used for the N-th ** field of the index key. ** ** The mapping from character to affinity is given by the SQLITE_AFF_@@ -80861,7 +81782,6 @@ if( nZero ){
pOut->u.nZero = nZero; pOut->flags |= MEM_Zero; } - pOut->enc = SQLITE_UTF8; /* In case the blob is ever converted to text */ REGISTER_TRACE(pOp->p3, pOut); UPDATE_MAX_BLOBSIZE(pOut); break;@@ -81491,6 +82411,37 @@ if( rc ) goto abort_due_to_error;
break; } +/* Opcode: OpenDup P1 P2 * * * +** +** Open a new cursor P1 that points to the same ephemeral table as +** cursor P2. The P2 cursor must have been opened by a prior OP_OpenEphemeral +** opcode. Only ephemeral cursors may be duplicated. +** +** Duplicate ephemeral cursors are used for self-joins of materialized views. +*/ +case OP_OpenDup: { + VdbeCursor *pOrig; /* The original cursor to be duplicated */ + VdbeCursor *pCx; /* The new cursor */ + + pOrig = p->apCsr[pOp->p2]; + assert( pOrig->pBtx!=0 ); /* Only ephemeral cursors can be duplicated */ + + pCx = allocateCursor(p, pOp->p1, pOrig->nField, -1, CURTYPE_BTREE); + if( pCx==0 ) goto no_mem; + pCx->nullRow = 1; + pCx->isEphemeral = 1; + pCx->pKeyInfo = pOrig->pKeyInfo; + pCx->isTable = pOrig->isTable; + rc = sqlite3BtreeCursor(pOrig->pBtx, MASTER_ROOT, BTREE_WRCSR, + pCx->pKeyInfo, pCx->uc.pCursor); + /* The sqlite3BtreeCursor() routine can only fail for the first cursor + ** opened for a database. Since there is already an open cursor when this + ** opcode is run, the sqlite3BtreeCursor() cannot fail */ + assert( rc==SQLITE_OK ); + break; +} + + /* Opcode: OpenEphemeral P1 P2 * P4 P5 ** Synopsis: nColumn=P2 **@@ -81896,8 +82847,15 @@ #endif
if( oc>=OP_SeekGE ){ assert( oc==OP_SeekGE || oc==OP_SeekGT ); if( res<0 || (res==0 && oc==OP_SeekGT) ){ res = 0; - rc = sqlite3BtreeNext(pC->uc.pCursor, &res); - if( rc!=SQLITE_OK ) goto abort_due_to_error; + rc = sqlite3BtreeNext(pC->uc.pCursor, 0); + if( rc!=SQLITE_OK ){ + if( rc==SQLITE_DONE ){ + rc = SQLITE_OK; + res = 1; + }else{ + goto abort_due_to_error; + } + } }else{ res = 0; }@@ -81905,8 +82863,15 @@ }else{
assert( oc==OP_SeekLT || oc==OP_SeekLE ); if( res>0 || (res==0 && oc==OP_SeekLT) ){ res = 0; - rc = sqlite3BtreePrevious(pC->uc.pCursor, &res); - if( rc!=SQLITE_OK ) goto abort_due_to_error; + rc = sqlite3BtreePrevious(pC->uc.pCursor, 0); + if( rc!=SQLITE_OK ){ + if( rc==SQLITE_DONE ){ + rc = SQLITE_OK; + res = 1; + }else{ + goto abort_due_to_error; + } + } }else{ /* res might be negative because the table is empty. Check to ** see if this is the case.@@ -82026,10 +82991,12 @@ #endif
pIdxKey = &r; pFree = 0; }else{ + assert( pIn3->flags & MEM_Blob ); + rc = ExpandBlob(pIn3); + assert( rc==SQLITE_OK || rc==SQLITE_NOMEM ); + if( rc ) goto no_mem; pFree = pIdxKey = sqlite3VdbeAllocUnpackedRecord(pC->pKeyInfo); if( pIdxKey==0 ) goto no_mem; - assert( pIn3->flags & MEM_Blob ); - (void)ExpandBlob(pIn3); sqlite3VdbeRecordUnpack(pC->pKeyInfo, pIn3->n, pIn3->z, pIdxKey); } pIdxKey->default_rc = 0;@@ -82046,7 +83013,7 @@ }
} } rc = sqlite3BtreeMovetoUnpacked(pC->uc.pCursor, pIdxKey, 0, 0, &res); - if( pFree ) sqlite3DbFree(db, pFree); + if( pFree ) sqlite3DbFreeNN(db, pFree); if( rc!=SQLITE_OK ){ goto abort_due_to_error; }@@ -82837,6 +83804,33 @@ }
break; } +/* Opcode: IfSmaller P1 P2 P3 * * +** +** Estimate the number of rows in the table P1. Jump to P2 if that +** estimate is less than approximately 2**(0.1*P3). +*/ +case OP_IfSmaller: { /* jump */ + VdbeCursor *pC; + BtCursor *pCrsr; + int res; + i64 sz; + + assert( pOp->p1>=0 && pOp->p1<p->nCursor ); + pC = p->apCsr[pOp->p1]; + assert( pC!=0 ); + pCrsr = pC->uc.pCursor; + assert( pCrsr ); + rc = sqlite3BtreeFirst(pCrsr, &res); + if( rc ) goto abort_due_to_error; + if( res==0 ){ + sz = sqlite3BtreeRowCountEst(pCrsr); + if( ALWAYS(sz>=0) && sqlite3LogEst((u64)sz)<pOp->p3 ) res = 1; + } + VdbeBranchTaken(res!=0,2); + if( res ) goto jump_to_p2; + break; +} + /* Opcode: SorterSort P1 P2 * * * **@@ -82983,12 +83977,10 @@ ** record, or jumps to P2 if there are no more sorted records.
*/ case OP_SorterNext: { /* jump */ VdbeCursor *pC; - int res; pC = p->apCsr[pOp->p1]; assert( isSorter(pC) ); - res = 0; - rc = sqlite3VdbeSorterNext(db, pC, &res); + rc = sqlite3VdbeSorterNext(db, pC); goto next_tail; case OP_PrevIfOpen: /* jump */ case OP_NextIfOpen: /* jump */@@ -82999,12 +83991,9 @@ case OP_Next: /* jump */
assert( pOp->p1>=0 && pOp->p1<p->nCursor ); assert( pOp->p5<ArraySize(p->aCounter) ); pC = p->apCsr[pOp->p1]; - res = pOp->p3; assert( pC!=0 ); assert( pC->deferredMoveto==0 ); assert( pC->eCurType==CURTYPE_BTREE ); - assert( res==0 || (res==1 && pC->isTable==0) ); - testcase( res==1 ); assert( pOp->opcode!=OP_Next || pOp->p4.xAdvance==sqlite3BtreeNext ); assert( pOp->opcode!=OP_Prev || pOp->p4.xAdvance==sqlite3BtreePrevious ); assert( pOp->opcode!=OP_NextIfOpen || pOp->p4.xAdvance==sqlite3BtreeNext );@@ -83019,21 +84008,21 @@ assert( pOp->opcode!=OP_Prev || pOp->opcode!=OP_PrevIfOpen
|| pC->seekOp==OP_SeekLT || pC->seekOp==OP_SeekLE || pC->seekOp==OP_Last ); - rc = pOp->p4.xAdvance(pC->uc.pCursor, &res); + rc = pOp->p4.xAdvance(pC->uc.pCursor, pOp->p3); next_tail: pC->cacheStatus = CACHE_STALE; - VdbeBranchTaken(res==0,2); - if( rc ) goto abort_due_to_error; - if( res==0 ){ + VdbeBranchTaken(rc==SQLITE_OK,2); + if( rc==SQLITE_OK ){ pC->nullRow = 0; p->aCounter[pOp->p5]++; #ifdef SQLITE_TEST sqlite3_search_count++; #endif goto jump_to_p2_and_check_for_interrupt; - }else{ - pC->nullRow = 1; } + if( rc!=SQLITE_DONE ) goto abort_due_to_error; + rc = SQLITE_OK; + pC->nullRow = 1; goto check_for_interrupt; }@@ -83144,8 +84133,8 @@ pC->seekResult = 0;
break; } -/* Opcode: Seek P1 * P3 P4 * -** Synopsis: Move P3 to P1.rowid +/* Opcode: DeferredSeek P1 * P3 P4 * +** Synopsis: Move P3 to P1.rowid if needed ** ** P1 is an open index cursor and P3 is a cursor on the corresponding ** table. This opcode does a deferred seek of the P3 table cursor@@ -83172,11 +84161,11 @@ ** the rowid of the table entry to which this index entry points.
** ** See also: Rowid, MakeRecord. */ -case OP_Seek: -case OP_IdxRowid: { /* out2 */ - VdbeCursor *pC; /* The P1 index cursor */ - VdbeCursor *pTabCur; /* The P2 table cursor (OP_Seek only) */ - i64 rowid; /* Rowid that P1 current points to */ +case OP_DeferredSeek: +case OP_IdxRowid: { /* out2 */ + VdbeCursor *pC; /* The P1 index cursor */ + VdbeCursor *pTabCur; /* The P2 table cursor (OP_DeferredSeek only) */ + i64 rowid; /* Rowid that P1 current points to */ assert( pOp->p1>=0 && pOp->p1<p->nCursor ); pC = p->apCsr[pOp->p1];@@ -83202,7 +84191,7 @@ rc = sqlite3VdbeIdxRowid(db, pC->uc.pCursor, &rowid);
if( rc!=SQLITE_OK ){ goto abort_due_to_error; } - if( pOp->opcode==OP_Seek ){ + if( pOp->opcode==OP_DeferredSeek ){ assert( pOp->p3>=0 && pOp->p3<p->nCursor ); pTabCur = p->apCsr[pOp->p3]; assert( pTabCur!=0 );@@ -83329,10 +84318,17 @@ ** If AUTOVACUUM is enabled then it is possible that another root page
** might be moved into the newly deleted root page in order to keep all ** root pages contiguous at the beginning of the database. The former ** value of the root page that moved - its value before the move occurred - -** is stored in register P2. If no page -** movement was required (because the table being dropped was already -** the last one in the database) then a zero is stored in register P2. -** If AUTOVACUUM is disabled then a zero is stored in register P2. +** is stored in register P2. If no page movement was required (because the +** table being dropped was already the last one in the database) then a +** zero is stored in register P2. If AUTOVACUUM is disabled then a zero +** is stored in register P2. +** +** This opcode throws an error if there are any active reader VMs when +** it is invoked. This is done to avoid the difficulty associated with +** updating existing cursors when a root page is moved in an AUTOVACUUM +** database. This error is thrown even if the database is not an AUTOVACUUM +** db in order to avoid introducing an incompatibility between autovacuum +** and non-autovacuum modes. ** ** See also: Clear */@@ -83481,6 +84477,18 @@ pOut->u.i = pgno;
break; } +/* Opcode: SqlExec * * * P4 * +** +** Run the SQL statement or statements specified in the P4 string. +*/ +case OP_SqlExec: { + db->nSqlExec++; + rc = sqlite3_exec(db, pOp->p4.z, 0, 0, 0); + db->nSqlExec--; + if( rc ) goto abort_due_to_error; + break; +} + /* Opcode: ParseSchema P1 * * P4 * ** ** Read and parse all entries from the SQLITE_MASTER table of database P1@@ -83525,7 +84533,7 @@ initData.rc = SQLITE_OK;
assert( !db->mallocFailed ); rc = sqlite3_exec(db, zSql, sqlite3InitCallback, &initData, 0); if( rc==SQLITE_OK ) rc = initData.rc; - sqlite3DbFree(db, zSql); + sqlite3DbFreeNN(db, zSql); db->init.busy = 0; } }@@ -83601,7 +84609,7 @@ ** Do an analysis of the currently open database. Store in
** register P1 the text of an error message describing any problems. ** If no problems are found, store a NULL in register P1. ** -** The register P3 contains the maximum number of allowed errors. +** The register P3 contains one less than the maximum number of allowed errors. ** At most reg(P3) errors will be reported. ** In other words, the analysis stops as soon as reg(P1) errors are ** seen. Reg(P1) is updated with the number of errors remaining.@@ -83634,14 +84642,14 @@ pIn1 = &aMem[pOp->p1];
assert( pOp->p5<db->nDb ); assert( DbMaskTest(p->btreeMask, pOp->p5) ); z = sqlite3BtreeIntegrityCheck(db->aDb[pOp->p5].pBt, aRoot, nRoot, - (int)pnErr->u.i, &nErr); - pnErr->u.i -= nErr; + (int)pnErr->u.i+1, &nErr); sqlite3VdbeMemSetNull(pIn1); if( nErr==0 ){ assert( z==0 ); }else if( z==0 ){ goto no_mem; }else{ + pnErr->u.i -= nErr-1; sqlite3VdbeMemSetStr(pIn1, z, -1, SQLITE_UTF8, sqlite3_free); } UPDATE_MAX_BLOBSIZE(pIn1);@@ -83653,7 +84661,7 @@
/* Opcode: RowSetAdd P1 P2 * * * ** Synopsis: rowset(P1)=r[P2] ** -** Insert the integer value held by register P2 into a boolean index +** Insert the integer value held by register P2 into a RowSet object ** held in register P1. ** ** An assertion fails if P2 is not an integer.@@ -83673,8 +84681,9 @@
/* Opcode: RowSetRead P1 P2 P3 * * ** Synopsis: r[P3]=rowset(P1) ** -** Extract the smallest value from boolean index P1 and put that value into -** register P3. Or, if boolean index P1 is initially empty, leave P3 +** Extract the smallest value from the RowSet object in P1 +** and put that value into register P3. +** Or, if RowSet object P1 is initially empty, leave P3 ** unchanged and jump to instruction P2. */ case OP_RowSetRead: { /* jump, in1, out3 */@@ -83705,15 +84714,14 @@ ** the value held in P3, jump to register P2. Otherwise, insert the
** integer in P3 into the RowSet and continue on to the ** next opcode. ** -** The RowSet object is optimized for the case where successive sets -** of integers, where each set contains no duplicates. Each set -** of values is identified by a unique P4 value. The first set -** must have P4==0, the final set P4=-1. P4 must be either -1 or -** non-negative. For non-negative values of P4 only the lower 4 -** bits are significant. +** The RowSet object is optimized for the case where sets of integers +** are inserted in distinct phases, which each set contains no duplicates. +** Each set is identified by a unique P4 value. The first set +** must have P4==0, the final set must have P4==-1, and for all other sets +** must have P4>0. ** ** This allows optimizations: (a) when P4==0 there is no need to test -** the rowset object for P3, as it is guaranteed not to contain it, +** the RowSet object for P3, as it is guaranteed not to contain it, ** (b) when P4==-1 there is no need to insert the value, as it will ** never be tested for, and (c) when a value that is part of set X is ** inserted, there is no need to search to see if the same value was@@ -83820,7 +84828,8 @@ assert( nMem>0 );
if( pProgram->nCsr==0 ) nMem++; nByte = ROUND8(sizeof(VdbeFrame)) + nMem * sizeof(Mem) - + pProgram->nCsr * sizeof(VdbeCursor *); + + pProgram->nCsr * sizeof(VdbeCursor*) + + (pProgram->nOp + 7)/8; pFrame = sqlite3DbMallocZero(db, nByte); if( !pFrame ){ goto no_mem;@@ -83871,6 +84880,8 @@ p->aMem = aMem = VdbeFrameMem(pFrame);
p->nMem = pFrame->nChildMem; p->nCursor = (u16)pFrame->nChildCsr; p->apCsr = (VdbeCursor **)&aMem[p->nMem]; + pFrame->aOnce = (u8*)&p->apCsr[pProgram->nCsr]; + memset(pFrame->aOnce, 0, (pProgram->nOp + 7)/8); p->aOp = aOp = pProgram->aOp; p->nOp = pProgram->nOp; #ifdef SQLITE_ENABLE_STMT_SCANSTATUS@@ -84426,7 +85437,7 @@ ** used to generate an error message if the lock cannot be obtained.
*/ case OP_TableLock: { u8 isWriteLock = (u8)pOp->p3; - if( isWriteLock || 0==(db->flags&SQLITE_ReadUncommitted) ){ + if( isWriteLock || 0==(db->flags&SQLITE_ReadUncommit) ){ int p1 = pOp->p1; assert( p1>=0 && p1<db->nDb ); assert( DbMaskTest(p->btreeMask, p1) );@@ -84855,6 +85866,121 @@ break;
} #endif +/* Opcode: Function0 P1 P2 P3 P4 P5 +** Synopsis: r[P3]=func(r[P2@P5]) +** +** Invoke a user function (P4 is a pointer to a FuncDef object that +** defines the function) with P5 arguments taken from register P2 and +** successors. The result of the function is stored in register P3. +** Register P3 must not be one of the function inputs. +** +** P1 is a 32-bit bitmask indicating whether or not each argument to the +** function was determined to be constant at compile time. If the first +** argument was constant then bit 0 of P1 is set. This is used to determine +** whether meta data associated with a user function argument using the +** sqlite3_set_auxdata() API may be safely retained until the next +** invocation of this opcode. +** +** See also: Function, AggStep, AggFinal +*/ +/* Opcode: Function P1 P2 P3 P4 P5 +** Synopsis: r[P3]=func(r[P2@P5]) +** +** Invoke a user function (P4 is a pointer to an sqlite3_context object that +** contains a pointer to the function to be run) with P5 arguments taken +** from register P2 and successors. The result of the function is stored +** in register P3. Register P3 must not be one of the function inputs. +** +** P1 is a 32-bit bitmask indicating whether or not each argument to the +** function was determined to be constant at compile time. If the first +** argument was constant then bit 0 of P1 is set. This is used to determine +** whether meta data associated with a user function argument using the +** sqlite3_set_auxdata() API may be safely retained until the next +** invocation of this opcode. +** +** SQL functions are initially coded as OP_Function0 with P4 pointing +** to a FuncDef object. But on first evaluation, the P4 operand is +** automatically converted into an sqlite3_context object and the operation +** changed to this OP_Function opcode. In this way, the initialization of +** the sqlite3_context object occurs only once, rather than once for each +** evaluation of the function. +** +** See also: Function0, AggStep, AggFinal +*/ +case OP_PureFunc0: +case OP_Function0: { + int n; + sqlite3_context *pCtx; + + assert( pOp->p4type==P4_FUNCDEF ); + n = pOp->p5; + assert( pOp->p3>0 && pOp->p3<=(p->nMem+1 - p->nCursor) ); + assert( n==0 || (pOp->p2>0 && pOp->p2+n<=(p->nMem+1 - p->nCursor)+1) ); + assert( pOp->p3<pOp->p2 || pOp->p3>=pOp->p2+n ); + pCtx = sqlite3DbMallocRawNN(db, sizeof(*pCtx) + (n-1)*sizeof(sqlite3_value*)); + if( pCtx==0 ) goto no_mem; + pCtx->pOut = 0; + pCtx->pFunc = pOp->p4.pFunc; + pCtx->iOp = (int)(pOp - aOp); + pCtx->pVdbe = p; + pCtx->argc = n; + pOp->p4type = P4_FUNCCTX; + pOp->p4.pCtx = pCtx; + assert( OP_PureFunc == OP_PureFunc0+2 ); + assert( OP_Function == OP_Function0+2 ); + pOp->opcode += 2; + /* Fall through into OP_Function */ +} +case OP_PureFunc: +case OP_Function: { + int i; + sqlite3_context *pCtx; + + assert( pOp->p4type==P4_FUNCCTX ); + pCtx = pOp->p4.pCtx; + + /* If this function is inside of a trigger, the register array in aMem[] + ** might change from one evaluation to the next. The next block of code + ** checks to see if the register array has changed, and if so it + ** reinitializes the relavant parts of the sqlite3_context object */ + pOut = &aMem[pOp->p3]; + if( pCtx->pOut != pOut ){ + pCtx->pOut = pOut; + for(i=pCtx->argc-1; i>=0; i--) pCtx->argv[i] = &aMem[pOp->p2+i]; + } + + memAboutToChange(p, pOut); +#ifdef SQLITE_DEBUG + for(i=0; i<pCtx->argc; i++){ + assert( memIsValid(pCtx->argv[i]) ); + REGISTER_TRACE(pOp->p2+i, pCtx->argv[i]); + } +#endif + MemSetTypeFlag(pOut, MEM_Null); + pCtx->fErrorOrAux = 0; + (*pCtx->pFunc->xSFunc)(pCtx, pCtx->argc, pCtx->argv);/* IMP: R-24505-23230 */ + + /* If the function returned an error, throw an exception */ + if( pCtx->fErrorOrAux ){ + if( pCtx->isError ){ + sqlite3VdbeError(p, "%s", sqlite3_value_text(pOut)); + rc = pCtx->isError; + } + sqlite3VdbeDeleteAuxData(db, &p->pAuxData, pCtx->iOp, pOp->p1); + if( rc ) goto abort_due_to_error; + } + + /* Copy the result of the function into register P3 */ + if( pOut->flags & (MEM_Str|MEM_Blob) ){ + sqlite3VdbeChangeEncoding(pOut, encoding); + if( sqlite3VdbeMemTooBig(pOut) ) goto too_big; + } + + REGISTER_TRACE(pOp->p3, pOut); + UPDATE_MAX_BLOBSIZE(pOut); + break; +} + /* Opcode: Init P1 P2 * P4 * ** Synopsis: Start at P2@@ -84900,7 +86026,11 @@ x(db->pTraceArg, z);
sqlite3_free(z); }else #endif - { + if( db->nVdbeExec>1 ){ + char *z = sqlite3MPrintf(db, "-- %s", zTrace); + (void)db->xTrace(SQLITE_TRACE_STMT, db->pTraceArg, p, z); + sqlite3DbFree(db, z); + }else{ (void)db->xTrace(SQLITE_TRACE_STMT, db->pTraceArg, p, zTrace); } }@@ -84930,6 +86060,7 @@ }
pOp->p1 = 0; } pOp->p1++; + p->aCounter[SQLITE_STMTSTATUS_RUN]++; goto jump_to_p2; }@@ -86403,9 +87534,9 @@ int n1;
int n2; int res; - getVarint32(&p1[1], n1); n1 = (n1 - 13) / 2; - getVarint32(&p2[1], n2); n2 = (n2 - 13) / 2; - res = memcmp(v1, v2, MIN(n1, n2)); + getVarint32(&p1[1], n1); + getVarint32(&p2[1], n2); + res = memcmp(v1, v2, (MIN(n1, n2) - 13)/2); if( res==0 ){ res = n1 - n2; }@@ -86446,37 +87577,36 @@
assert( (s1>0 && s1<7) || s1==8 || s1==9 ); assert( (s2>0 && s2<7) || s2==8 || s2==9 ); - if( s1>7 && s2>7 ){ - res = s1 - s2; - }else{ - if( s1==s2 ){ - if( (*v1 ^ *v2) & 0x80 ){ - /* The two values have different signs */ - res = (*v1 & 0x80) ? -1 : +1; - }else{ - /* The two values have the same sign. Compare using memcmp(). */ - static const u8 aLen[] = {0, 1, 2, 3, 4, 6, 8 }; - int i; - res = 0; - for(i=0; i<aLen[s1]; i++){ - if( (res = v1[i] - v2[i]) ) break; + if( s1==s2 ){ + /* The two values have the same sign. Compare using memcmp(). */ + static const u8 aLen[] = {0, 1, 2, 3, 4, 6, 8, 0, 0, 0 }; + const u8 n = aLen[s1]; + int i; + res = 0; + for(i=0; i<n; i++){ + if( (res = v1[i] - v2[i])!=0 ){ + if( ((v1[0] ^ v2[0]) & 0x80)!=0 ){ + res = v1[0] & 0x80 ? -1 : +1; } + break; } + } + }else if( s1>7 && s2>7 ){ + res = s1 - s2; + }else{ + if( s2>7 ){ + res = +1; + }else if( s1>7 ){ + res = -1; }else{ - if( s2>7 ){ - res = +1; - }else if( s1>7 ){ - res = -1; - }else{ - res = s1 - s2; - } - assert( res!=0 ); + res = s1 - s2; + } + assert( res!=0 ); - if( res>0 ){ - if( *v1 & 0x80 ) res = -1; - }else{ - if( *v2 & 0x80 ) res = +1; - } + if( res>0 ){ + if( *v1 & 0x80 ) res = -1; + }else{ + if( *v2 & 0x80 ) res = +1; } }@@ -88201,9 +89331,13 @@ return rc;
} /* -** Advance to the next element in the sorter. +** Advance to the next element in the sorter. Return value: +** +** SQLITE_OK success +** SQLITE_DONE end of data +** otherwise some kind of error. */ -SQLITE_PRIVATE int sqlite3VdbeSorterNext(sqlite3 *db, const VdbeCursor *pCsr, int *pbEof){ +SQLITE_PRIVATE int sqlite3VdbeSorterNext(sqlite3 *db, const VdbeCursor *pCsr){ VdbeSorter *pSorter; int rc; /* Return code */@@ -88217,21 +89351,22 @@ assert( pSorter->bUseThreads==1 || pSorter->pMerger );
#if SQLITE_MAX_WORKER_THREADS>0 if( pSorter->bUseThreads ){ rc = vdbePmaReaderNext(pSorter->pReader); - *pbEof = (pSorter->pReader->pFd==0); + if( rc==SQLITE_OK && pSorter->pReader->pFd==0 ) rc = SQLITE_DONE; }else #endif /*if( !pSorter->bUseThreads )*/ { + int res = 0; assert( pSorter->pMerger!=0 ); assert( pSorter->pMerger->pTask==(&pSorter->aTask[0]) ); - rc = vdbeMergeEngineStep(pSorter->pMerger, pbEof); + rc = vdbeMergeEngineStep(pSorter->pMerger, &res); + if( rc==SQLITE_OK && res ) rc = SQLITE_DONE; } }else{ SorterRecord *pFree = pSorter->list.pList; pSorter->list.pList = pFree->u.pNext; pFree->u.pNext = 0; if( pSorter->list.aMemory==0 ) vdbeSorterRecordFree(db, pFree); - *pbEof = !pSorter->list.pList; - rc = SQLITE_OK; + rc = pSorter->list.pList ? SQLITE_OK : SQLITE_DONE; } return rc; }@@ -88788,11 +89923,11 @@ ** constants to specify how to proceed with the walk.
** ** WRC_Continue Continue descending down the tree. ** -** WRC_Prune Do not descend into child nodes. But allow +** WRC_Prune Do not descend into child nodes, but allow ** the walk to continue with sibling nodes. ** ** WRC_Abort Do no more callbacks. Unwind the stack and -** return the top-level walk call. +** return from the top-level walk call. ** ** The return value from this routine is WRC_Abort to abandon the tree walk ** and WRC_Continue to continue.@@ -88802,15 +89937,17 @@ int rc;
testcase( ExprHasProperty(pExpr, EP_TokenOnly) ); testcase( ExprHasProperty(pExpr, EP_Reduced) ); rc = pWalker->xExprCallback(pWalker, pExpr); - if( rc || ExprHasProperty(pExpr,(EP_TokenOnly|EP_Leaf)) ){ - return rc & WRC_Abort; - } - if( pExpr->pLeft && walkExpr(pWalker, pExpr->pLeft) ) return WRC_Abort; - if( pExpr->pRight && walkExpr(pWalker, pExpr->pRight) ) return WRC_Abort; - if( ExprHasProperty(pExpr, EP_xIsSelect) ){ - if( sqlite3WalkSelect(pWalker, pExpr->x.pSelect) ) return WRC_Abort; - }else if( pExpr->x.pList ){ - if( sqlite3WalkExprList(pWalker, pExpr->x.pList) ) return WRC_Abort; + if( rc ) return rc & WRC_Abort; + if( !ExprHasProperty(pExpr,(EP_TokenOnly|EP_Leaf)) ){ + if( pExpr->pLeft && walkExpr(pWalker, pExpr->pLeft) ) return WRC_Abort; + assert( pExpr->x.pList==0 || pExpr->pRight==0 ); + if( pExpr->pRight ){ + if( walkExpr(pWalker, pExpr->pRight) ) return WRC_Abort; + }else if( ExprHasProperty(pExpr, EP_xIsSelect) ){ + if( sqlite3WalkSelect(pWalker, pExpr->x.pSelect) ) return WRC_Abort; + }else if( pExpr->x.pList ){ + if( sqlite3WalkExprList(pWalker, pExpr->x.pList) ) return WRC_Abort; + } } return WRC_Continue; }@@ -88865,7 +90002,7 @@
pSrc = p->pSrc; if( ALWAYS(pSrc) ){ for(i=pSrc->nSrc, pItem=pSrc->a; i>0; i--, pItem++){ - if( sqlite3WalkSelect(pWalker, pItem->pSelect) ){ + if( pItem->pSelect && sqlite3WalkSelect(pWalker, pItem->pSelect) ){ return WRC_Abort; } if( pItem->fg.isTabFunc@@ -88885,8 +90022,9 @@ ** on the compound select chain, p->pPrior.
** ** If it is not NULL, the xSelectCallback() callback is invoked before ** the walk of the expressions and FROM clause. The xSelectCallback2() -** method, if it is not NULL, is invoked following the walk of the -** expressions and FROM clause. +** method is invoked following the walk of the expressions and FROM clause, +** but only if both xSelectCallback and xSelectCallback2 are both non-NULL +** and if the expressions and FROM clause both return WRC_Continue; ** ** Return WRC_Continue under normal conditions. Return WRC_Abort if ** there is an abort request.@@ -88896,29 +90034,22 @@ ** is a no-op returning WRC_Continue.
*/ SQLITE_PRIVATE int sqlite3WalkSelect(Walker *pWalker, Select *p){ int rc; - if( p==0 || (pWalker->xSelectCallback==0 && pWalker->xSelectCallback2==0) ){ - return WRC_Continue; - } - rc = WRC_Continue; - pWalker->walkerDepth++; - while( p ){ - if( pWalker->xSelectCallback ){ - rc = pWalker->xSelectCallback(pWalker, p); - if( rc ) break; - } + if( p==0 ) return WRC_Continue; + if( pWalker->xSelectCallback==0 ) return WRC_Continue; + do{ + rc = pWalker->xSelectCallback(pWalker, p); + if( rc ) return rc & WRC_Abort; if( sqlite3WalkSelectExpr(pWalker, p) || sqlite3WalkSelectFrom(pWalker, p) ){ - pWalker->walkerDepth--; return WRC_Abort; } if( pWalker->xSelectCallback2 ){ pWalker->xSelectCallback2(pWalker, p); } p = p->pPrior; - } - pWalker->walkerDepth--; - return rc & WRC_Abort; + }while( p!=0 ); + return WRC_Continue; } /************** End of walker.c **********************************************/@@ -89154,7 +90285,8 @@ }
} /* Start at the inner-most context and move outward until a match is found */ - while( pNC && cnt==0 ){ + assert( pNC && cnt==0 ); + do{ ExprList *pEList; SrcList *pSrcList = pNC->pSrcList;@@ -89339,11 +90471,11 @@
/* Advance to the next name context. The loop will exit when either ** we have a match (cnt>0) or when we run out of name contexts. */ - if( cnt==0 ){ - pNC = pNC->pNext; - nSubquery++; - } - } + if( cnt ) break; + pNC = pNC->pNext; + nSubquery++; + }while( pNC ); + /* ** If X and Y are NULL (in other words if only the column name Z is@@ -89402,6 +90534,7 @@ pExpr->pLeft = 0;
sqlite3ExprDelete(db, pExpr->pRight); pExpr->pRight = 0; pExpr->op = (isTrigger ? TK_TRIGGER : TK_COLUMN); + ExprSetProperty(pExpr, EP_Leaf); lookupname_end: if( cnt==1 ){ assert( pNC!=0 );@@ -89440,7 +90573,6 @@ testcase( iCol==BMS );
testcase( iCol==BMS-1 ); pItem->colUsed |= ((Bitmask)1)<<(iCol>=BMS ? BMS-1 : iCol); } - ExprSetProperty(p, EP_Resolved); } return p; }@@ -89500,8 +90632,6 @@ assert( pNC!=0 );
pParse = pNC->pParse; assert( pParse==pWalker->pParse ); - if( ExprHasProperty(pExpr, EP_Resolved) ) return WRC_Prune; - ExprSetProperty(pExpr, EP_Resolved); #ifndef NDEBUG if( pNC->pSrcList && pNC->pSrcList->nAlloc>0 ){ SrcList *pSrcList = pNC->pSrcList;@@ -89533,33 +90663,38 @@ }
#endif /* defined(SQLITE_ENABLE_UPDATE_DELETE_LIMIT) && !defined(SQLITE_OMIT_SUBQUERY) */ - /* A lone identifier is the name of a column. - */ - case TK_ID: { - return lookupName(pParse, 0, 0, pExpr->u.zToken, pNC, pExpr); - } - - /* A table name and column name: ID.ID + /* A column name: ID + ** Or table name and column name: ID.ID ** Or a database, table and column: ID.ID.ID + ** + ** The TK_ID and TK_OUT cases are combined so that there will only + ** be one call to lookupName(). Then the compiler will in-line + ** lookupName() for a size reduction and performance increase. */ + AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), case TK_DOT: { const char *zColumn; const char *zTable; const char *zDb; Expr *pRight; - /* if( pSrcList==0 ) break; */ - notValid(pParse, pNC, "the \".\" operator", NC_IdxExpr); - pRight = pExpr->pRight; - if( pRight->op==TK_ID ){ + if( pExpr->op==TK_ID ){ zDb = 0; - zTable = pExpr->pLeft->u.zToken; - zColumn = pRight->u.zToken; + zTable = 0; + zColumn = pExpr->u.zToken; }else{ - assert( pRight->op==TK_DOT ); - zDb = pExpr->pLeft->u.zToken; - zTable = pRight->pLeft->u.zToken; - zColumn = pRight->pRight->u.zToken; + notValid(pParse, pNC, "the \".\" operator", NC_IdxExpr); + pRight = pExpr->pRight; + if( pRight->op==TK_ID ){ + zDb = 0; + zTable = pExpr->pLeft->u.zToken; + zColumn = pRight->u.zToken; + }else{ + assert( pRight->op==TK_DOT ); + zDb = pExpr->pLeft->u.zToken; + zTable = pRight->pLeft->u.zToken; + zColumn = pRight->pRight->u.zToken; + } } return lookupName(pParse, zDb, zTable, zColumn, pNC, pExpr); }@@ -89829,7 +90964,7 @@ AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize),
AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), */ AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), - AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), + if( sqlite3ExprCompare(0, pEList->a[i].pExpr, pE, -1)<2 ){ AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), } }@@ -90063,7 +91198,7 @@ AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize),
return 1; } AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), - AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), + if( sqlite3ExprCompare(0, pE, pSelect->pEList->a[j].pExpr, -1)==0 ){ AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), } }@@ -90349,16 +91484,7 @@ ){
AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), - AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), -#if SQLITE_MAX_EXPR_DEPTH>0 - { - AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), - AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), - return 1; - } - AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), - } -#endif + if( pExpr==0 ) return SQLITE_OK; AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize),@@ -90366,20 +91492,21 @@ AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize),
AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), - AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), - AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), +#if SQLITE_MAX_EXPR_DEPTH>0 + w.pParse->nHeight += pExpr->nHeight; + if( sqlite3ExprCheckHeight(w.pParse, w.pParse->nHeight) ){ + return SQLITE_ERROR; + } +#endif AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), #if SQLITE_MAX_EXPR_DEPTH>0 - AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), + w.pParse->nHeight -= pExpr->nHeight; #endif - AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), - AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), - } AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), } AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), - AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), + return pNC->nErr>0 || w.pParse->nErr>0; } /*@@ -90420,9 +91547,9 @@ ){
AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), assert( p!=0 ); - AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), + AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize),@@ -90525,7 +91652,7 @@ AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize),
AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), } #endif - AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), + if( (op==TK_AGG_COLUMN || op==TK_COLUMN) && pExpr->pTab ){ AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), } AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize),@@ -90819,7 +91946,6 @@ return 1;
} } -#ifndef SQLITE_OMIT_SUBQUERY /* AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize),@@ -90847,9 +91973,7 @@ }
} AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), } - AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), -#ifndef SQLITE_OMIT_SUBQUERY /* AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize),@@ -90907,7 +92031,6 @@ AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize),
} return pRet; } - AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), /* AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize),@@ -91215,7 +92338,7 @@ AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize),
AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), - AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), + pNew->flags |= EP_IntValue|EP_Leaf; AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), }else{ AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize),@@ -91423,7 +92546,7 @@ AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize),
AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), - AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), + assert( n==(u32)sqlite3Strlen30(z) ); AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize),@@ -91496,8 +92619,9 @@ AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize),
AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), - AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), - AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), + if( p->pRight ){ + sqlite3ExprDeleteNN(db, p->pRight); + }else if( ExprHasProperty(p, EP_xIsSelect) ){ AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), }else{ AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize),@@ -91505,7 +92629,7 @@ }
} AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), - sqlite3DbFree(db, p); + sqlite3DbFreeNN(db, p); } } AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize),@@ -91772,15 +92896,11 @@ int i;
AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), assert( db!=0 ); if( p==0 ) return 0; - AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), + pNew = sqlite3DbMallocRawNN(db, + sizeof(*pNew)+sizeof(pNew->a[0])*(p->nExpr-1) ); if( pNew==0 ) return 0; - AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), - AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), - AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), - AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), - AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), - return 0; - } + pNew->nAlloc = pNew->nExpr = p->nExpr; + pItem = pNew->a; AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize),@@ -91871,7 +92991,7 @@ if( pNew==0 ) return 0;
AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), - AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), + sqlite3DbFreeNN(db, pNew); return 0; } AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize),@@ -91942,6 +93062,7 @@ AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize),
AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), ){ + struct ExprList_item *pItem; sqlite3 *db = pParse->db; assert( db!=0 ); if( pList==0 ){@@ -91950,23 +93071,22 @@ AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize),
goto no_mem; } AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), - AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), - AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), - AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), - AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), - AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), - AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), - AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), + pList->nAlloc = 1; + }else if( pList->nExpr==pList->nAlloc ){ + ExprList *pNew; + pNew = sqlite3DbRealloc(db, pList, + sizeof(*pList)+(2*pList->nAlloc - 1)*sizeof(pList->a[0])); + if( pNew==0 ){ goto no_mem; } - AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), - } - AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), - AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), - AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), - AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), - AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), + pList = pNew; + pList->nAlloc *= 2; } + pItem = &pList->a[pList->nExpr++]; + assert( offsetof(struct ExprList_item,zName)==sizeof(pItem->pExpr) ); + assert( offsetof(struct ExprList_item,pExpr)==0 ); + memset(&pItem->zName,0,sizeof(*pItem)-offsetof(struct ExprList_item,zName)); + pItem->pExpr = pExpr; AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize),@@ -92023,20 +93143,19 @@ AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize),
} } - AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), - AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), - AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), - AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), + if( !db->mallocFailed && pExpr->op==TK_SELECT && ALWAYS(pList!=0) ){ + Expr *pFirst = pList->a[iFirst].pExpr; + assert( pFirst!=0 ); + assert( pFirst->op==TK_SELECT_COLUMN ); - AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), - AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), - AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), - AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), + /* Store the SELECT statement in pRight so it will be deleted when + ** sqlite3ExprListDelete() is called */ + pFirst->pRight = pExpr; + pExpr = 0; - AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), - AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), - AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), - } + /* Remember the size of the LHS in iTable so that we can check that + ** the RHS and LHS sizes match during code generation. */ + pFirst->iTable = pColumns->nId; } AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize),@@ -92130,16 +93249,16 @@ /*
AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), */ AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), - int i; - struct ExprList_item *pItem; - AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), - AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), + int i = pList->nExpr; + struct ExprList_item *pItem = pList->a; + assert( pList->nExpr>0 ); + do{ AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), - } - AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), - AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), + pItem++; + }while( --i>0 ); + sqlite3DbFreeNN(db, pList); } AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize),@@ -92218,10 +93337,12 @@ AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize),
AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), - }else{ - AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), - return WRC_Abort; } + AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), + case TK_IF_NULL_ROW: + testcase( pExpr->op==TK_IF_NULL_ROW ); + pWalker->eCode = 0; + return WRC_Abort; AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize),@@ -92248,10 +93369,12 @@ AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize),
} AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), - AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), +#ifdef SQLITE_DEBUG + w.xSelectCallback2 = sqlite3SelectWalkAssert2; +#endif AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize),@@ -92289,6 +93412,65 @@ AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize),
AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), } + +/* +** sqlite3WalkExpr() callback used by sqlite3ExprIsConstantOrGroupBy(). +*/ +static int exprNodeIsConstantOrGroupBy(Walker *pWalker, Expr *pExpr){ + ExprList *pGroupBy = pWalker->u.pGroupBy; + int i; + + /* Check if pExpr is identical to any GROUP BY term. If so, consider + ** it constant. */ + for(i=0; i<pGroupBy->nExpr; i++){ + Expr *p = pGroupBy->a[i].pExpr; + if( sqlite3ExprCompare(0, pExpr, p, -1)<2 ){ + CollSeq *pColl = sqlite3ExprCollSeq(pWalker->pParse, p); + if( pColl==0 || sqlite3_stricmp("BINARY", pColl->zName)==0 ){ + return WRC_Prune; + } + } + } + + /* Check if pExpr is a sub-select. If so, consider it variable. */ + if( ExprHasProperty(pExpr, EP_xIsSelect) ){ + AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), + return WRC_Abort; + } + + return exprNodeIsConstant(pWalker, pExpr); +} + +/* +** Walk the expression tree passed as the first argument. Return non-zero +** if the expression consists entirely of constants or copies of terms +** in pGroupBy that sort with the BINARY collation sequence. +** +** This routine is used to determine if a term of the HAVING clause can +** be promoted into the WHERE clause. In order for such a promotion to work, +** the value of the HAVING clause term must be the same for all members of +** a "group". The requirement that the GROUP BY term must be BINARY +** assumes that no other collating sequence will have a finer-grained +** grouping than binary. In other words (A=B COLLATE binary) implies +** A=B in every other collating sequence. The requirement that the +** GROUP BY be BINARY is stricter than necessary. It would also work +** to promote HAVING clauses that use the same alternative collating +** sequence as the GROUP BY term, but that is much harder to check, +** alternative collating sequences are uncommon, and this is only an +** optimization, so we take the easy way out and simply require the +** GROUP BY to use the BINARY collating sequence. +*/ +SQLITE_PRIVATE int sqlite3ExprIsConstantOrGroupBy(Parse *pParse, Expr *p, ExprList *pGroupBy){ + AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), + AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), + w.xExprCallback = exprNodeIsConstantOrGroupBy; + w.xSelectCallback = 0; + w.u.pGroupBy = pGroupBy; + AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), + AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), + AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), +} + /* AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize),@@ -92310,10 +93492,12 @@ AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize),
*/ AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), - AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), +#ifdef SQLITE_DEBUG + w.xSelectCallback2 = sqlite3SelectWalkAssert2; +#endif AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), }@@ -92327,6 +93511,7 @@ AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize),
*/ AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), int rc = 0; + if( p==0 ) return 0; /* Can only happen following on OOM */ AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize),@@ -92834,7 +94019,7 @@ AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize),
AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), - AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), + zRet = sqlite3DbMallocRaw(pParse->db, nVal+1); AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), int i; for(i=0; i<nVal; i++){@@ -92999,7 +94184,6 @@ AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize),
int i; AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), - AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize),@@ -93648,8 +94832,9 @@ i16 iTabCol = pIdx->aiColumn[iIdxCol];
if( iTabCol==XN_EXPR ){ assert( pIdx->aColExpr ); assert( pIdx->aColExpr->nExpr>iIdxCol ); - pParse->iSelfTab = iTabCur; + pParse->iSelfTab = iTabCur + 1; sqlite3ExprCodeCopy(pParse, pIdx->aColExpr->a[iIdxCol].pExpr, regOut); + pParse->iSelfTab = 0; }else{ sqlite3ExprCodeGetColumnOfTable(pParse->pVdbe, pIdx->pTable, iTabCur, iTabCol, regOut);@@ -93666,6 +94851,10 @@ int iTabCur, /* The table cursor. Or the PK cursor for WITHOUT ROWID */
int iCol, /* Index of the column to extract */ int regOut /* Extract the value into this register */ ){ + if( pTab==0 ){ + sqlite3VdbeAddOp3(v, OP_Column, iTabCur, iCol, regOut); + return; + } if( iCol<0 || iCol==pTab->iPKey ){ sqlite3VdbeAddOp2(v, OP_Rowid, iTabCur, regOut); }else{@@ -93739,7 +94928,7 @@ */
SQLITE_PRIVATE void sqlite3ExprCacheClear(Parse *pParse){ int i; -#if SQLITE_DEBUG +#ifdef SQLITE_DEBUG if( pParse->db->flags & SQLITE_VdbeAddopTrace ){ printf("CLEAR\n"); }@@ -93822,7 +95011,11 @@ iResult = sqlite3ExprCodeTemp(pParse, p, piFreeable);
}else{ *piFreeable = 0; if( p->op==TK_SELECT ){ +#if SQLITE_OMIT_SUBQUERY + iResult = 0; +#else iResult = sqlite3CodeSubselect(pParse, p, 0, 0); +#endif }else{ int i; iResult = pParse->nMem+1;@@ -93885,13 +95078,13 @@ }
case TK_COLUMN: { int iTab = pExpr->iTable; if( iTab<0 ){ - if( pParse->ckBase>0 ){ + if( pParse->iSelfTab<0 ){ /* Generating CHECK constraints or inserting into partial index */ - return pExpr->iColumn + pParse->ckBase; + return pExpr->iColumn - pParse->iSelfTab; }else{ /* Coding an expression that is part of an index where column names ** in the index refer to the table to which the index belongs */ - iTab = pParse->iSelfTab; + iTab = pParse->iSelfTab - 1; } } return sqlite3ExprCodeGetColumn(pParse, pExpr->pTab,@@ -94228,8 +95421,8 @@ if( pDef->funcFlags & SQLITE_FUNC_NEEDCOLL ){
if( !pColl ) pColl = db->pDfltColl; sqlite3VdbeAddOp4(v, OP_CollSeq, 0, 0, 0, (char *)pColl, P4_COLLSEQ); } - sqlite3VdbeAddOp4(v, OP_Function0, constMask, r1, target, - (char*)pDef, P4_FUNCDEF); + sqlite3VdbeAddOp4(v, pParse->iSelfTab ? OP_PureFunc0 : OP_Function0, + constMask, r1, target, (char*)pDef, P4_FUNCDEF); sqlite3VdbeChangeP5(v, (u8)nFarg); if( nFarg && constMask==0 ){ sqlite3ReleaseTempRange(pParse, r1, nFarg);@@ -94359,6 +95552,17 @@ sqlite3ErrorMsg(pParse, "row value misused");
break; } + case TK_IF_NULL_ROW: { + int addrINR; + addrINR = sqlite3VdbeAddOp1(v, OP_IfNullRow, pExpr->iTable); + sqlite3ExprCachePush(pParse); + inReg = sqlite3ExprCodeTarget(pParse, pExpr->pLeft, target); + sqlite3ExprCachePop(pParse); + sqlite3VdbeJumpHere(v, addrINR); + sqlite3VdbeChangeP3(v, addrINR, inReg); + break; + } + /* ** Form A: ** CASE x WHEN e1 THEN r1 WHEN e2 THEN r2 ... WHEN eN THEN rN ELSE y END@@ -94497,7 +95701,7 @@ if( regDest<0 && p ){
AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), int i; for(pItem=p->a, i=p->nExpr; i>0; pItem++, i--){ - if( pItem->reusable && sqlite3ExprCompare(pItem->pExpr,pExpr,-1)==0 ){ + if( pItem->reusable && sqlite3ExprCompare(0,pItem->pExpr,pExpr,-1)==0 ){ return pItem->u.iConstExprReg; } }@@ -95052,6 +96256,41 @@ }
sqlite3ExprDelete(db, pCopy); } +/* +** Expression pVar is guaranteed to be an SQL variable. pExpr may be any +** type of expression. +** +** If pExpr is a simple SQL value - an integer, real, string, blob +** or NULL value - then the VDBE currently being prepared is configured +** to re-prepare each time a new value is bound to variable pVar. +** +** Additionally, if pExpr is a simple SQL value and the value is the +** same as that currently bound to variable pVar, non-zero is returned. +** Otherwise, if the values are not the same or if pExpr is not a simple +** SQL value, zero is returned. +*/ +static int exprCompareVariable(Parse *pParse, Expr *pVar, Expr *pExpr){ + int res = 0; + int iVar; + sqlite3_value *pL, *pR = 0; + + sqlite3ValueFromExpr(pParse->db, pExpr, SQLITE_UTF8, SQLITE_AFF_BLOB, &pR); + if( pR ){ + iVar = pVar->iColumn; + sqlite3VdbeSetVarmask(pParse->pVdbe, iVar); + pL = sqlite3VdbeGetBoundValue(pParse->pReprepare, iVar, SQLITE_AFF_BLOB); + if( pL ){ + if( sqlite3_value_type(pL)==SQLITE_TEXT ){ + sqlite3_value_text(pL); /* Make sure the encoding is UTF-8 */ + } + res = 0==sqlite3MemCompare(pL, pR, 0); + } + sqlite3ValueFree(pR); + sqlite3ValueFree(pL); + } + + return res; +} /* ** Do a deep comparison of two expression trees. Return 0 if the two@@ -95074,12 +96313,22 @@ ** can be sure the expressions are the same. In the places where
** this routine is used, it does not hurt to get an extra 2 - that ** just might result in some slightly slower code. But returning ** an incorrect 0 or 1 could lead to a malfunction. +** +** If pParse is not NULL then TK_VARIABLE terms in pA with bindings in +** pParse->pReprepare can be matched against literals in pB. The +** pParse->pVdbe->expmask bitmask is updated for each variable referenced. +** If pParse is NULL (the normal case) then any TK_VARIABLE term in +** Argument pParse should normally be NULL. If it is not NULL and pA or +** pB causes a return value of 2. */ -SQLITE_PRIVATE int sqlite3ExprCompare(Expr *pA, Expr *pB, int iTab){ +SQLITE_PRIVATE int sqlite3ExprCompare(Parse *pParse, Expr *pA, Expr *pB, int iTab){ u32 combinedFlags; if( pA==0 || pB==0 ){ return pB==pA ? 0 : 2; } + if( pParse && pA->op==TK_VARIABLE && exprCompareVariable(pParse, pA, pB) ){ + return 0; + } combinedFlags = pA->flags | pB->flags; if( combinedFlags & EP_IntValue ){ if( (pA->flags&pB->flags&EP_IntValue)!=0 && pA->u.iValue==pB->u.iValue ){@@ -95088,10 +96337,10 @@ }
return 2; } if( pA->op!=pB->op ){ - if( pA->op==TK_COLLATE && sqlite3ExprCompare(pA->pLeft, pB, iTab)<2 ){ + if( pA->op==TK_COLLATE && sqlite3ExprCompare(pParse, pA->pLeft,pB,iTab)<2 ){ return 1; } - if( pB->op==TK_COLLATE && sqlite3ExprCompare(pA, pB->pLeft, iTab)<2 ){ + if( pB->op==TK_COLLATE && sqlite3ExprCompare(pParse, pA,pB->pLeft,iTab)<2 ){ return 1; } return 2;@@ -95106,8 +96355,8 @@ }
if( (pA->flags & EP_Distinct)!=(pB->flags & EP_Distinct) ) return 2; if( ALWAYS((combinedFlags & EP_TokenOnly)==0) ){ if( combinedFlags & EP_xIsSelect ) return 2; - if( sqlite3ExprCompare(pA->pLeft, pB->pLeft, iTab) ) return 2; - if( sqlite3ExprCompare(pA->pRight, pB->pRight, iTab) ) return 2; + if( sqlite3ExprCompare(pParse, pA->pLeft, pB->pLeft, iTab) ) return 2; + if( sqlite3ExprCompare(pParse, pA->pRight, pB->pRight, iTab) ) return 2; if( sqlite3ExprListCompare(pA->x.pList, pB->x.pList, iTab) ) return 2; if( ALWAYS((combinedFlags & EP_Reduced)==0) && pA->op!=TK_STRING ){ if( pA->iColumn!=pB->iColumn ) return 2;@@ -95142,12 +96391,23 @@ for(i=0; i<pA->nExpr; i++){
Expr *pExprA = pA->a[i].pExpr; Expr *pExprB = pB->a[i].pExpr; if( pA->a[i].sortOrder!=pB->a[i].sortOrder ) return 1; - if( sqlite3ExprCompare(pExprA, pExprB, iTab) ) return 1; + if( sqlite3ExprCompare(0, pExprA, pExprB, iTab) ) return 1; } return 0; } /* +** Like sqlite3ExprCompare() except COLLATE operators at the top-level +** are ignored. +*/ +SQLITE_PRIVATE int sqlite3ExprCompareSkip(Expr *pA, Expr *pB, int iTab){ + return sqlite3ExprCompare(0, + sqlite3ExprSkipCollate(pA), + sqlite3ExprSkipCollate(pB), + iTab); +} + +/* ** Return true if we can prove the pE2 will always be true if pE1 is ** true. Return false if we cannot complete the proof or if pE2 might ** be false. Examples:@@ -95163,24 +96423,29 @@ **
** When comparing TK_COLUMN nodes between pE1 and pE2, if pE2 has ** Expr.iTable<0 then assume a table number given by iTab. ** +** If pParse is not NULL, then the values of bound variables in pE1 are +** compared against literal values in pE2 and pParse->pVdbe->expmask is +** modified to record which bound variables are referenced. If pParse +** is NULL, then false will be returned if pE1 contains any bound variables. +** ** When in doubt, return false. Returning true might give a performance ** improvement. Returning false might cause a performance reduction, but ** it will always give the correct answer and is hence always safe. */ -SQLITE_PRIVATE int sqlite3ExprImpliesExpr(Expr *pE1, Expr *pE2, int iTab){ - if( sqlite3ExprCompare(pE1, pE2, iTab)==0 ){ +SQLITE_PRIVATE int sqlite3ExprImpliesExpr(Parse *pParse, Expr *pE1, Expr *pE2, int iTab){ + if( sqlite3ExprCompare(pParse, pE1, pE2, iTab)==0 ){ return 1; } if( pE2->op==TK_OR - && (sqlite3ExprImpliesExpr(pE1, pE2->pLeft, iTab) - || sqlite3ExprImpliesExpr(pE1, pE2->pRight, iTab) ) + && (sqlite3ExprImpliesExpr(pParse, pE1, pE2->pLeft, iTab) + || sqlite3ExprImpliesExpr(pParse, pE1, pE2->pRight, iTab) ) ){ return 1; } if( pE2->op==TK_NOTNULL && pE1->op!=TK_ISNULL && pE1->op!=TK_IS ){ Expr *pX = sqlite3ExprSkipCollate(pE1->pLeft); testcase( pX!=pE1->pLeft ); - if( sqlite3ExprCompare(pX, pE2->pLeft, iTab)==0 ) return 1; + if( sqlite3ExprCompare(pParse, pX, pE2->pLeft, iTab)==0 ) return 1; } return 0; }@@ -95288,8 +96553,8 @@ SQLITE_PRIVATE int sqlite3FunctionUsesThisSrc(Expr *pExpr, SrcList *pSrcList){
AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), struct SrcCount cnt; assert( pExpr->op==TK_AGG_FUNCTION ); - AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), w.xExprCallback = exprSrcCount; + w.xSelectCallback = 0; w.u.pSrcCount = &cnt; cnt.pSrc = pSrcList; cnt.nThis = 0;@@ -95421,7 +96686,7 @@ ** function that is already in the pAggInfo structure
*/ struct AggInfo_func *pItem = pAggInfo->aFunc; for(i=0; i<pAggInfo->nFunc; i++, pItem++){ - if( sqlite3ExprCompare(pItem->pExpr, pExpr, -1)==0 ){ + if( sqlite3ExprCompare(0, pItem->pExpr, pExpr, -1)==0 ){ break; } }@@ -95461,9 +96726,13 @@ }
return WRC_Continue; } static int analyzeAggregatesInSelect(Walker *pWalker, Select *pSelect){ - UNUSED_PARAMETER(pWalker); UNUSED_PARAMETER(pSelect); + pWalker->walkerDepth++; return WRC_Continue; +} +static void analyzeAggregatesInSelectEnd(Walker *pWalker, Select *pSelect){ + UNUSED_PARAMETER(pSelect); + pWalker->walkerDepth--; } /*@@ -95477,9 +96746,10 @@ ** analyzed by sqlite3ResolveExprNames().
*/ SQLITE_PRIVATE void sqlite3ExprAnalyzeAggregates(NameContext *pNC, Expr *pExpr){ AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), - AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), w.xExprCallback = analyzeAggregate; w.xSelectCallback = analyzeAggregatesInSelect; + w.xSelectCallback2 = analyzeAggregatesInSelectEnd; + AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), assert( pNC->pSrcList!=0 ); AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize),@@ -95580,8 +96850,8 @@ #ifdef SQLITE_DEBUG
SQLITE_PRIVATE int sqlite3NoTempsInRange(Parse *pParse, int iFirst, int iLast){ int i; if( pParse->nRangeReg>0 - && pParse->iRangeReg+pParse->nRangeReg<iLast - && pParse->iRangeReg>=iFirst + && pParse->iRangeReg+pParse->nRangeReg > iFirst + && pParse->iRangeReg <= iLast ){ return 0; }@@ -95973,7 +97243,7 @@ **
** Or, if zName is not a system table, zero is returned. */ static int isSystemTable(Parse *pParse, const char *zName){ - if( sqlite3Strlen30(zName)>6 && 0==sqlite3StrNICmp(zName, "sqlite_", 7) ){ + if( 0==sqlite3StrNICmp(zName, "sqlite_", 7) ){ sqlite3ErrorMsg(pParse, "table %s may not be altered", zName); return 1; }@@ -96699,6 +97969,7 @@ u32 iPrn; /* Pseudo-random number used for sampling */
Stat4Sample *aBest; /* Array of nCol best samples */ int iMin; /* Index in a[] of entry with minimum score */ int nSample; /* Current number of samples */ + int nMaxEqZero; /* Max leading 0 in anEq[] for any a[] entry */ int iGet; /* Index of current sample accessed by stat_get() */ Stat4Sample *a; /* Array of mxSample Stat4Sample objects */ sqlite3 *db; /* Database connection, for malloc() */@@ -96963,6 +98234,13 @@
assert( IsStat4 || nEqZero==0 ); #ifdef SQLITE_ENABLE_STAT4 + /* Stat4Accum.nMaxEqZero is set to the maximum number of leading 0 + ** values in the anEq[] array of any sample in Stat4Accum.a[]. In + ** other words, if nMaxEqZero is n, then it is guaranteed that there + ** are no samples with Stat4Sample.anEq[m]==0 for (m>=n). */ + if( nEqZero>p->nMaxEqZero ){ + p->nMaxEqZero = nEqZero; + } if( pNew->isPSample==0 ){ Stat4Sample *pUpgrade = 0; assert( pNew->anEq[pNew->iCol]>0 );@@ -97060,12 +98338,22 @@ sampleInsert(p, pBest, i);
} } - /* Update the anEq[] fields of any samples already collected. */ + /* Check that no sample contains an anEq[] entry with an index of + ** p->nMaxEqZero or greater set to zero. */ for(i=p->nSample-1; i>=0; i--){ int j; - for(j=iChng; j<p->nCol; j++){ - if( p->a[i].anEq[j]==0 ) p->a[i].anEq[j] = p->current.anEq[j]; + for(j=p->nMaxEqZero; j<p->nCol; j++) assert( p->a[i].anEq[j]>0 ); + } + + /* Update the anEq[] fields of any samples already collected. */ + if( iChng<p->nMaxEqZero ){ + for(i=p->nSample-1; i>=0; i--){ + int j; + for(j=iChng; j<p->nCol; j++){ + if( p->a[i].anEq[j]==0 ) p->a[i].anEq[j] = p->current.anEq[j]; + } } + p->nMaxEqZero = iChng; } #endif@@ -97595,7 +98883,7 @@ int j, k, regKey;
regKey = sqlite3GetTempRange(pParse, pPk->nKeyCol); for(j=0; j<pPk->nKeyCol; j++){ k = sqlite3ColumnOfIndex(pIdx, pPk->aiColumn[j]); - assert( k>=0 && k<pTab->nCol ); + assert( k>=0 && k<pIdx->nColumn ); sqlite3VdbeAddOp3(v, OP_Column, iIdxCur, k, regKey+j); VdbeComment((v, "%s", pTab->aCol[pPk->aiColumn[j]].zName)); }@@ -97779,27 +99067,14 @@ for(i=0; i<db->nDb; i++){
if( i==1 ) continue; /* Do not analyze the TEMP database */ analyzeDatabase(pParse, i); } - }else if( pName2->n==0 ){ - /* Form 2: Analyze the database or table named */ - iDb = sqlite3FindDb(db, pName1); - if( iDb>=0 ){ - analyzeDatabase(pParse, iDb); - }else{ - z = sqlite3NameFromToken(db, pName1); - if( z ){ - if( (pIdx = sqlite3FindIndex(db, z, 0))!=0 ){ - analyzeTable(pParse, pIdx->pTable, pIdx); - }else if( (pTab = sqlite3LocateTable(pParse, 0, z, 0))!=0 ){ - analyzeTable(pParse, pTab, 0); - } - sqlite3DbFree(db, z); - } - } + }else if( pName2->n==0 && (iDb = sqlite3FindDb(db, pName1))>=0 ){ + /* Analyze the schema named as the argument */ + analyzeDatabase(pParse, iDb); }else{ - /* Form 3: Analyze the fully qualified table name */ + /* Form 3: Analyze the table or index named as an argument */ iDb = sqlite3TwoPartName(pParse, pName1, pName2, &pTableName); if( iDb>=0 ){ - zDb = db->aDb[iDb].zDbSName; + zDb = pName2->n ? db->aDb[iDb].zDbSName : 0; z = sqlite3NameFromToken(db, pTableName); if( z ){ if( (pIdx = sqlite3FindIndex(db, z, zDb))!=0 ){@@ -97809,10 +99084,11 @@ analyzeTable(pParse, pTab, 0);
} sqlite3DbFree(db, z); } - } + } + } + if( db->nSqlExec==0 && (v = sqlite3GetVdbe(pParse))!=0 ){ + sqlite3VdbeAddOp0(v, OP_Expire); } - v = sqlite3GetVdbe(pParse); - if( v ) sqlite3VdbeAddOp0(v, OP_Expire); } /*@@ -97941,7 +99217,11 @@ aiRowEst = pIndex->aiRowEst;
#endif pIndex->bUnordered = 0; decodeIntArray((char*)z, nCol, aiRowEst, pIndex->aiRowLogEst, pIndex); - if( pIndex->pPartIdxWhere==0 ) pTable->nRowLogEst = pIndex->aiRowLogEst[0]; + pIndex->hasStat1 = 1; + if( pIndex->pPartIdxWhere==0 ){ + pTable->nRowLogEst = pIndex->aiRowLogEst[0]; + pTable->tabFlags |= TF_HasStat1; + } }else{ Index fakeIdx; fakeIdx.szIdxRow = pTable->szTabRow;@@ -97950,6 +99230,7 @@ fakeIdx.pTable = pTable;
#endif decodeIntArray((char*)z, 1, 0, &pTable->nRowLogEst, &fakeIdx); pTable->szTabRow = fakeIdx.szIdxRow; + pTable->tabFlags |= TF_HasStat1; } return 0;@@ -98244,15 +99525,20 @@ analysisInfo sInfo;
HashElem *i; char *zSql; int rc = SQLITE_OK; + Schema *pSchema = db->aDb[iDb].pSchema; assert( iDb>=0 && iDb<db->nDb ); assert( db->aDb[iDb].pBt!=0 ); /* Clear any prior statistics */ assert( sqlite3SchemaMutexHeld(db, iDb, 0) ); - for(i=sqliteHashFirst(&db->aDb[iDb].pSchema->idxHash);i;i=sqliteHashNext(i)){ + for(i=sqliteHashFirst(&pSchema->tblHash); i; i=sqliteHashNext(i)){ + Table *pTab = sqliteHashData(i); + pTab->tabFlags &= ~TF_HasStat1; + } + for(i=sqliteHashFirst(&pSchema->idxHash); i; i=sqliteHashNext(i)){ Index *pIdx = sqliteHashData(i); - pIdx->aiRowLogEst[0] = 0; + pIdx->hasStat1 = 0; #ifdef SQLITE_ENABLE_STAT3_OR_STAT4 sqlite3DeleteIndexSamples(db, pIdx); pIdx->aSample = 0;@@ -98275,9 +99561,9 @@ }
/* Set appropriate defaults on all indexes not in the sqlite_stat1 table */ assert( sqlite3SchemaMutexHeld(db, iDb, 0) ); - for(i=sqliteHashFirst(&db->aDb[iDb].pSchema->idxHash);i;i=sqliteHashNext(i)){ + for(i=sqliteHashFirst(&pSchema->idxHash); i; i=sqliteHashNext(i)){ Index *pIdx = sqliteHashData(i); - if( pIdx->aiRowLogEst[0]==0 ) sqlite3DefaultRowEst(pIdx); + if( !pIdx->hasStat1 ) sqlite3DefaultRowEst(pIdx); } /* Load the statistics from the sqlite_stat4 table. */@@ -98287,7 +99573,7 @@ db->lookaside.bDisable++;
rc = loadStat4(db, sInfo.zDatabase); db->lookaside.bDisable--; } - for(i=sqliteHashFirst(&db->aDb[iDb].pSchema->idxHash);i;i=sqliteHashNext(i)){ + for(i=sqliteHashFirst(&pSchema->idxHash); i; i=sqliteHashNext(i)){ Index *pIdx = sqliteHashData(i); sqlite3_free(pIdx->aiRowEst); pIdx->aiRowEst = 0;@@ -98376,7 +99662,8 @@ const char *zFile;
char *zPath = 0; char *zErr = 0; unsigned int flags; - Db *aNew; + Db *aNew; /* New array of Db pointers */ + Db *pNew; /* Db object for the newly attached database */ char *zErrDyn = 0; sqlite3_vfs *pVfs;@@ -98424,8 +99711,8 @@ aNew = sqlite3DbRealloc(db, db->aDb, sizeof(db->aDb[0])*(db->nDb+1) );
if( aNew==0 ) return; } db->aDb = aNew; - aNew = &db->aDb[db->nDb]; - memset(aNew, 0, sizeof(*aNew)); + pNew = &db->aDb[db->nDb]; + memset(pNew, 0, sizeof(*pNew)); /* Open the database file. If the btree is successfully opened, use ** it to obtain the database schema. At this point the schema may@@ -98441,7 +99728,7 @@ return;
} assert( pVfs ); flags |= SQLITE_OPEN_MAIN_DB; - rc = sqlite3BtreeOpen(pVfs, zPath, db, &aNew->pBt, 0, flags); + rc = sqlite3BtreeOpen(pVfs, zPath, db, &pNew->pBt, 0, flags); sqlite3_free( zPath ); db->nDb++; db->skipBtreeMutex = 0;@@ -98450,28 +99737,28 @@ rc = SQLITE_ERROR;
zErrDyn = sqlite3MPrintf(db, "database is already attached"); }else if( rc==SQLITE_OK ){ Pager *pPager; - aNew->pSchema = sqlite3SchemaGet(db, aNew->pBt); - if( !aNew->pSchema ){ + pNew->pSchema = sqlite3SchemaGet(db, pNew->pBt); + if( !pNew->pSchema ){ rc = SQLITE_NOMEM_BKPT; - }else if( aNew->pSchema->file_format && aNew->pSchema->enc!=ENC(db) ){ + }else if( pNew->pSchema->file_format && pNew->pSchema->enc!=ENC(db) ){ zErrDyn = sqlite3MPrintf(db, "attached databases must use the same text encoding as main database"); rc = SQLITE_ERROR; } - sqlite3BtreeEnter(aNew->pBt); - pPager = sqlite3BtreePager(aNew->pBt); + sqlite3BtreeEnter(pNew->pBt); + pPager = sqlite3BtreePager(pNew->pBt); sqlite3PagerLockingMode(pPager, db->dfltLockMode); - sqlite3BtreeSecureDelete(aNew->pBt, + sqlite3BtreeSecureDelete(pNew->pBt, sqlite3BtreeSecureDelete(db->aDb[0].pBt,-1) ); #ifndef SQLITE_OMIT_PAGER_PRAGMAS - sqlite3BtreeSetPagerFlags(aNew->pBt, + sqlite3BtreeSetPagerFlags(pNew->pBt, PAGER_SYNCHRONOUS_FULL | (db->flags & PAGER_FLAGS_MASK)); #endif - sqlite3BtreeLeave(aNew->pBt); + sqlite3BtreeLeave(pNew->pBt); } - aNew->safety_level = SQLITE_DEFAULT_SYNCHRONOUS+1; - aNew->zDbSName = sqlite3DbStrDup(db, zName); - if( rc==SQLITE_OK && aNew->zDbSName==0 ){ + pNew->safety_level = SQLITE_DEFAULT_SYNCHRONOUS+1; + pNew->zDbSName = sqlite3DbStrDup(db, zName); + if( rc==SQLITE_OK && pNew->zDbSName==0 ){ rc = SQLITE_NOMEM_BKPT; }@@ -99109,6 +100396,18 @@
if( db->xAuth==0 ){ return SQLITE_OK; } + + /* EVIDENCE-OF: R-43249-19882 The third through sixth parameters to the + ** callback are either NULL pointers or zero-terminated strings that + ** contain additional details about the action to be authorized. + ** + ** The following testcase() macros show that any of the 3rd through 6th + ** parameters can be either NULL or a string. */ + testcase( zArg1==0 ); + testcase( zArg2==0 ); + testcase( zArg3==0 ); + testcase( pParse->zAuthContext==0 ); + rc = db->xAuth(db->pAuthArg, code, zArg1, zArg2, zArg3, pParse->zAuthContext #ifdef SQLITE_USER_AUTHENTICATION ,db->auth.zAuthUser@@ -100096,7 +101395,11 @@ pTable->zName = zName;
pTable->iPKey = -1; pTable->pSchema = db->aDb[iDb].pSchema; pTable->nTabRef = 1; +#ifdef SQLITE_DEFAULT_ROWEST + pTable->nRowLogEst = sqlite3LogEst(SQLITE_DEFAULT_ROWEST); +#else pTable->nRowLogEst = 200; assert( 200==sqlite3LogEst(1048576) ); +#endif assert( pParse->pNewTable==0 ); pParse->pNewTable = pTable;@@ -100272,6 +101575,7 @@ Table *p;
p = pParse->pNewTable; if( p==0 || NEVER(p->nCol<1) ) return; p->aCol[p->nCol-1].notNull = (u8)onError; + p->tabFlags |= TF_HasNotNull; } /*@@ -100890,15 +102194,6 @@ pTab->iPKey = -1;
}else{ pPk = sqlite3PrimaryKeyIndex(pTab); - /* Bypass the creation of the PRIMARY KEY btree and the sqlite_master - ** table entry. This is only required if currently generating VDBE - ** code for a CREATE TABLE (not when parsing one as part of reading - ** a database schema). */ - if( v ){ - assert( db->init.busy==0 ); - sqlite3VdbeChangeOpcode(v, pPk->tnum, OP_Goto); - } - /* ** Remove all redundant columns from the PRIMARY KEY. For example, change ** "PRIMARY KEY(a,b,a,b,c,b,c,d)" into just "PRIMARY KEY(a,b,c,d)". Later@@ -100917,6 +102212,15 @@ assert( pPk!=0 );
pPk->isCovering = 1; if( !db->init.imposterTable ) pPk->uniqNotNull = 1; nPk = pPk->nKeyCol; + + /* Bypass the creation of the PRIMARY KEY btree and the sqlite_master + ** table entry. This is only required if currently generating VDBE + ** code for a CREATE TABLE (not when parsing one as part of reading + ** a database schema). */ + if( v && pPk->tnum>0 ){ + assert( db->init.busy==0 ); + sqlite3VdbeChangeOpcode(v, pPk->tnum, OP_Goto); + } /* The root page of the PRIMARY KEY is the table root page */ pPk->tnum = pTab->tnum;@@ -102611,6 +103915,9 @@ LogEst *a = pIdx->aiRowLogEst;
int nCopy = MIN(ArraySize(aVal), pIdx->nKeyCol); int i; + /* Indexes with default row estimates should not have stat1 data */ + assert( !pIdx->hasStat1 ); + /* Set the first entry (number of rows in the index) to the estimated ** number of rows in the table, or half the number of rows in the table ** for a partial index. But do not let the estimate drop below 10. */@@ -102776,7 +104083,7 @@ for(i=0; i<pList->nId; i++){
sqlite3DbFree(db, pList->a[i].zName); } AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), - AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), + sqlite3DbFreeNN(db, pList); } /*@@ -102921,12 +104228,12 @@ if( pDatabase && pDatabase->z==0 ){
pDatabase = 0; } if( pDatabase ){ - Token *pTemp = pDatabase; - pDatabase = pTable; - pTable = pTemp; + pItem->zName = sqlite3NameFromToken(db, pDatabase); + pItem->zDatabase = sqlite3NameFromToken(db, pTable); + }else{ + pItem->zName = sqlite3NameFromToken(db, pTable); + pItem->zDatabase = 0; } - pItem->zName = sqlite3NameFromToken(db, pTable); - pItem->zDatabase = sqlite3NameFromToken(db, pDatabase); AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), }@@ -102966,7 +104273,7 @@ sqlite3SelectDelete(db, pItem->pSelect);
sqlite3ExprDelete(db, pItem->pOn); sqlite3IdListDelete(db, pItem->pUsing); } - AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), + sqlite3DbFreeNN(db, pList); } /*@@ -103115,36 +104422,25 @@ sqlite3VdbeAddOp0(v, OP_AutoCommit);
} /* -** Generate VDBE code for a COMMIT statement. -*/ -SQLITE_PRIVATE void sqlite3CommitTransaction(Parse *pParse){ - Vdbe *v; - - assert( pParse!=0 ); - assert( pParse->db!=0 ); - if( sqlite3AuthCheck(pParse, SQLITE_TRANSACTION, "COMMIT", 0, 0) ){ - return; - } - v = sqlite3GetVdbe(pParse); - if( v ){ - sqlite3VdbeAddOp1(v, OP_AutoCommit, 1); - } -} - -/* -** Generate VDBE code for a ROLLBACK statement. +** Generate VDBE code for a COMMIT or ROLLBACK statement. +** Code for ROLLBACK is generated if eType==TK_ROLLBACK. Otherwise +** code is generated for a COMMIT. */ -SQLITE_PRIVATE void sqlite3RollbackTransaction(Parse *pParse){ +SQLITE_PRIVATE void sqlite3EndTransaction(Parse *pParse, int eType){ Vdbe *v; + int isRollback; assert( pParse!=0 ); assert( pParse->db!=0 ); - if( sqlite3AuthCheck(pParse, SQLITE_TRANSACTION, "ROLLBACK", 0, 0) ){ + assert( eType==TK_COMMIT || eType==TK_END || eType==TK_ROLLBACK ); + isRollback = eType==TK_ROLLBACK; + if( sqlite3AuthCheck(pParse, SQLITE_TRANSACTION, + isRollback ? "ROLLBACK" : "COMMIT", 0, 0) ){ return; } v = sqlite3GetVdbe(pParse); if( v ){ - sqlite3VdbeAddOp2(v, OP_AutoCommit, 1, 1); + sqlite3VdbeAddOp2(v, OP_AutoCommit, 1, isRollback); } }@@ -103334,7 +104630,9 @@ char *zCol;
assert( pIdx->aiColumn[j]>=0 ); zCol = pTab->aCol[pIdx->aiColumn[j]].zName; if( j ) sqlite3StrAccumAppend(&errMsg, ", ", 2); - sqlite3XPrintf(&errMsg, "%s.%s", pTab->zName, zCol); + sqlite3StrAccumAppendAll(&errMsg, pTab->zName); + sqlite3StrAccumAppend(&errMsg, ".", 1); + sqlite3StrAccumAppendAll(&errMsg, zCol); } } zErr = sqlite3StrAccumFinish(&errMsg);@@ -103723,7 +105021,7 @@ ** an equivalent collating sequence that uses a text encoding different
** from the main database is substituted, if one is available. */ SQLITE_PRIVATE int sqlite3CheckCollSeq(Parse *pParse, CollSeq *pColl){ - if( pColl ){ + if( pColl && pColl->xCmp==0 ){ const char *zName = pColl->zName; sqlite3 *db = pParse->db; CollSeq *p = sqlite3GetCollSeq(pParse, ENC(db), pColl, zName);@@ -103759,8 +105057,8 @@ AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize),
pColl = sqlite3HashFind(&db->aCollSeq, zName); if( 0==pColl && create ){ - int nName = sqlite3Strlen30(zName); - pColl = sqlite3DbMallocZero(db, 3*sizeof(*pColl) + nName + 1); + int nName = sqlite3Strlen30(zName) + 1; + pColl = sqlite3DbMallocZero(db, 3*sizeof(*pColl) + nName); if( pColl ){ CollSeq *pDel = 0; pColl[0].zName = (char*)&pColl[3];@@ -103770,7 +105068,6 @@ pColl[1].enc = SQLITE_UTF16LE;
pColl[2].zName = (char*)&pColl[3]; pColl[2].enc = SQLITE_UTF16BE; memcpy(pColl[0].zName, zName, nName); - pColl[0].zName[nName] = 0; pDel = sqlite3HashInsert(&db->aCollSeq, pColl[0].zName, pColl); /* If a malloc() failure occurred in sqlite3HashInsert(), it will@@ -103910,7 +105207,8 @@ for(i=0; i<nDef; i++){
FuncDef *pOther; const char *zName = aDef[i].zName; int nName = sqlite3Strlen30(zName); - int h = (sqlite3UpperToLower[(u8)zName[0]] + nName) % SQLITE_FUNC_HASH_SZ; + int h = (zName[0] + nName) % SQLITE_FUNC_HASH_SZ; + assert( zName[0]>='a' && zName[0]<='z' ); pOther = functionSearch(h, zName); if( pOther ){ assert( pOther!=&aDef[i] && pOther->pNext!=&aDef[i] );@@ -104440,7 +105738,14 @@ #ifndef SQLITE_OMIT_TRUNCATE_OPTIMIZATION
/* Special case: A DELETE without a WHERE clause deletes everything. ** It is easier just to erase the whole table. Prior to version 3.6.5, ** this optimization caused the row change count (the value returned by - ** API function sqlite3_count_changes) to be set incorrectly. */ + ** API function sqlite3_count_changes) to be set incorrectly. + ** + ** The "rcauth==SQLITE_OK" terms is the + ** IMPLEMENTATION-OF: R-17228-37124 If the action code is SQLITE_DELETE and + ** the callback returns SQLITE_IGNORE then the DELETE operation proceeds but + ** the truncate optimization is disabled and all rows are deleted + ** individually. + */ if( rcauth==SQLITE_OK && pWhere==0 && !bComplex@@ -104542,7 +105847,7 @@ sqlite3IndexAffinityStr(pParse->db, pPk), nPk);
sqlite3VdbeAddOp4Int(v, OP_IdxInsert, iEphCur, iKey, iPk, nPk); }else{ /* Add the rowid of the row to be deleted to the RowSet */ - nKey = 1; /* OP_Seek always uses a single rowid */ + nKey = 1; /* OP_DeferredSeek always uses a single rowid */ sqlite3VdbeAddOp2(v, OP_RowSetAdd, iRowSet, iKey); } }@@ -104935,10 +106240,11 @@
if( piPartIdxLabel ){ if( pIdx->pPartIdxWhere ){ *piPartIdxLabel = sqlite3VdbeMakeLabel(v); - pParse->iSelfTab = iDataCur; + pParse->iSelfTab = iDataCur + 1; sqlite3ExprCachePush(pParse); sqlite3ExprIfFalseDup(pParse, pIdx->pPartIdxWhere, *piPartIdxLabel, SQLITE_JUMPIFNULL); + pParse->iSelfTab = 0; }else{ *piPartIdxLabel = 0; }@@ -105066,16 +106372,20 @@ sqlite3_context *context,
int NotUsed, sqlite3_value **argv ){ - const char *z = 0; + static const char *azType[] = { "integer", "real", "text", "blob", "null" }; + int i = sqlite3_value_type(argv[0]) - 1; UNUSED_PARAMETER(NotUsed); - switch( sqlite3_value_type(argv[0]) ){ - case SQLITE_INTEGER: z = "integer"; break; - case SQLITE_TEXT: z = "text"; break; - case SQLITE_FLOAT: z = "real"; break; - case SQLITE_BLOB: z = "blob"; break; - default: z = "null"; break; - } - sqlite3_result_text(context, z, -1, SQLITE_STATIC); + assert( i>=0 && i<ArraySize(azType) ); + assert( SQLITE_INTEGER==1 ); + assert( SQLITE_FLOAT==2 ); + assert( SQLITE_TEXT==3 ); + assert( SQLITE_BLOB==4 ); + assert( SQLITE_NULL==5 ); + /* EVIDENCE-OF: R-01470-60482 The sqlite3_value_type(V) interface returns + ** the datatype code for the initial datatype of the sqlite3_value object + ** V. The returned value is one of SQLITE_INTEGER, SQLITE_FLOAT, + ** SQLITE_TEXT, SQLITE_BLOB, or SQLITE_NULL. */ + sqlite3_result_text(context, azType[i], -1, SQLITE_STATIC); }@@ -105194,15 +106504,13 @@ if( nNeedle>0 ){
if( typeHaystack==SQLITE_BLOB && typeNeedle==SQLITE_BLOB ){ zHaystack = sqlite3_value_blob(argv[0]); zNeedle = sqlite3_value_blob(argv[1]); - assert( zNeedle!=0 ); - assert( zHaystack!=0 || nHaystack==0 ); isText = 0; }else{ zHaystack = sqlite3_value_text(argv[0]); zNeedle = sqlite3_value_text(argv[1]); isText = 1; - if( zHaystack==0 || zNeedle==0 ) return; } + if( zNeedle==0 || (nHaystack && zHaystack==0) ) return; while( nNeedle<=nHaystack && memcmp(zHaystack, zNeedle, nNeedle)!=0 ){ N++; do{@@ -107498,10 +108806,12 @@
/* Create VDBE to loop through the entries in pSrc that match the WHERE ** clause. For each row found, increment either the deferred or immediate ** foreign key constraint counter. */ - pWInfo = sqlite3WhereBegin(pParse, pSrc, pWhere, 0, 0, 0, 0); - sqlite3VdbeAddOp2(v, OP_FkCounter, pFKey->isDeferred, nIncr); - if( pWInfo ){ - sqlite3WhereEnd(pWInfo); + if( pParse->nErr==0 ){ + pWInfo = sqlite3WhereBegin(pParse, pSrc, pWhere, 0, 0, 0, 0); + sqlite3VdbeAddOp2(v, OP_FkCounter, pFKey->isDeferred, nIncr); + if( pWInfo ){ + sqlite3WhereEnd(pWInfo); + } } /* Clean up the WHERE clause constructed above. */@@ -107952,8 +109262,16 @@ ** the value is 0 or greater. Parameter chngRowid is set to true if the
** UPDATE statement modifies the rowid fields of the table. ** ** If any foreign key processing will be required, this function returns -** true. If there is no foreign key related processing, this function -** returns false. +** non-zero. If there is no foreign key related processing, this function +** returns zero. +** +** For an UPDATE, this function returns 2 if: +** +** * There are any FKs for which pTab is the child and the parent table, or +** * the UPDATE modifies one or more parent keys for which the action is +** not "NO ACTION" (i.e. is CASCADE, SET DEFAULT or SET NULL). +** +** Or, assuming some other foreign key processing is required, 1. */ SQLITE_PRIVATE int sqlite3FkRequired( Parse *pParse, /* Parse context */@@ -107961,12 +109279,13 @@ Table *pTab, /* Table being modified */
int *aChange, /* Non-NULL for UPDATE operations */ int chngRowid /* True for UPDATE that affects rowid */ ){ + int eRet = 0; if( pParse->db->flags&SQLITE_ForeignKeys ){ if( !aChange ){ /* A DELETE operation. Foreign key processing is required if the ** table in question is either the child or parent table for any ** foreign key constraint. */ - return (sqlite3FkReferences(pTab) || pTab->pFKey); + eRet = (sqlite3FkReferences(pTab) || pTab->pFKey); }else{ /* This is an UPDATE. Foreign key processing is only required if the ** operation modifies one or more child or parent key columns. */@@ -107974,16 +109293,22 @@ FKey *p;
/* Check if any child key columns are being modified. */ for(p=pTab->pFKey; p; p=p->pNextFrom){ - if( fkChildIsModified(pTab, p, aChange, chngRowid) ) return 1; + if( 0==sqlite3_stricmp(pTab->zName, p->zTo) ) return 2; + if( fkChildIsModified(pTab, p, aChange, chngRowid) ){ + eRet = 1; + } } /* Check if any parent key columns are being modified. */ for(p=sqlite3FkReferences(pTab); p; p=p->pNextTo){ - if( fkParentIsModified(pTab, p, aChange, chngRowid) ) return 1; + if( fkParentIsModified(pTab, p, aChange, chngRowid) ){ + if( p->aAction[1]!=OE_None ) return 2; + eRet = 1; + } } } } - return 0; + return eRet; } /*@@ -108793,10 +110118,10 @@ int tmask; /* Mask of trigger times */
#endif db = pParse->db; - memset(&dest, 0, sizeof(dest)); if( pParse->nErr || db->mallocFailed ){ goto insert_cleanup; } + dest.iSDParm = 0; /* Suppress a harmless compiler warning */ /* If the Select object is really just a simple VALUES() list with a ** single row (the common case) then keep that one row of values@@ -109605,7 +110930,7 @@ */
#ifndef SQLITE_OMIT_CHECK if( pTab->pCheck && (db->flags & SQLITE_IgnoreChecks)==0 ){ ExprList *pCheck = pTab->pCheck; - pParse->ckBase = regNewData+1; + pParse->iSelfTab = -(regNewData+1); onError = overrideError!=OE_Default ? overrideError : OE_Abort; for(i=0; i<pCheck->nExpr; i++){ int allOk;@@ -109625,6 +110950,7 @@ P5_ConstraintCheck);
} sqlite3VdbeResolveLabel(v, allOk); } + pParse->iSelfTab = 0; } #endif /* !defined(SQLITE_OMIT_CHECK) */@@ -109769,10 +111095,10 @@
/* Skip partial indices for which the WHERE clause is not true */ if( pIdx->pPartIdxWhere ){ sqlite3VdbeAddOp2(v, OP_Null, 0, aRegIdx[ix]); - pParse->ckBase = regNewData+1; + pParse->iSelfTab = -(regNewData+1); sqlite3ExprIfFalseDup(pParse, pIdx->pPartIdxWhere, addrUniqueOk, SQLITE_JUMPIFNULL); - pParse->ckBase = 0; + pParse->iSelfTab = 0; } /* Create a record for this index entry as it should appear after@@ -109783,9 +111109,9 @@ for(i=0; i<pIdx->nColumn; i++){
int iField = pIdx->aiColumn[i]; int x; if( iField==XN_EXPR ){ - pParse->ckBase = regNewData+1; + pParse->iSelfTab = -(regNewData+1); sqlite3ExprCodeCopy(pParse, pIdx->aColExpr->a[i].pExpr, regIdx+i); - pParse->ckBase = 0; + pParse->iSelfTab = 0; VdbeComment((v, "%s column %d", pIdx->zName, i)); }else{ if( iField==XN_ROWID || iField==pTab->iPKey ){@@ -109799,6 +111125,9 @@ }
} sqlite3VdbeAddOp3(v, OP_MakeRecord, regIdx, pIdx->nColumn, aRegIdx[ix]); VdbeComment((v, "for %s", pIdx->zName)); +#ifdef SQLITE_ENABLE_NULL_TRIM + if( pIdx->idxType==2 ) sqlite3SetMakeRecordP5(v, pIdx->pTable); +#endif /* In an UPDATE operation, if this index is the PRIMARY KEY index ** of a WITHOUT ROWID table and there has been no change the@@ -109954,8 +111283,11 @@ /* Records with omitted columns are only allowed for schema format
** version 2 and later (SQLite version 3.1.4, 2005-02-20). */ if( pTab->pSchema->file_format<2 ) return; - for(i=pTab->nCol; i>1 && pTab->aCol[i-1].pDflt==0; i--){} - sqlite3VdbeChangeP5(v, i); + for(i=pTab->nCol-1; i>0; i--){ + if( pTab->aCol[i].pDflt!=0 ) break; + if( pTab->aCol[i].colFlags & COLFLAG_PRIMKEY ) break; + } + sqlite3VdbeChangeP5(v, i+1); } #endif@@ -110164,7 +111496,7 @@ return 0; /* Different columns indexed */
} if( pSrc->aiColumn[i]==XN_EXPR ){ assert( pSrc->aColExpr!=0 && pDest->aColExpr!=0 ); - if( sqlite3ExprCompare(pSrc->aColExpr->a[i].pExpr, + if( sqlite3ExprCompare(0, pSrc->aColExpr->a[i].pExpr, pDest->aColExpr->a[i].pExpr, -1)!=0 ){ return 0; /* Different expressions in the index */ }@@ -110176,7 +111508,7 @@ if( sqlite3_stricmp(pSrc->azColl[i],pDest->azColl[i])!=0 ){
return 0; /* Different collating sequences */ } } - if( sqlite3ExprCompare(pSrc->pPartIdxWhere, pDest->pPartIdxWhere, -1) ){ + if( sqlite3ExprCompare(0, pSrc->pPartIdxWhere, pDest->pPartIdxWhere, -1) ){ return 0; /* Different WHERE clauses */ }@@ -110245,7 +111577,7 @@ if( sqlite3TriggerList(pParse, pDest) ){
return 0; /* tab1 must not have triggers */ } #ifndef SQLITE_OMIT_VIRTUALTABLE - if( pDest->tabFlags & TF_Virtual ){ + if( IsVirtual(pDest) ){ return 0; /* tab1 must not be a virtual table */ } #endif@@ -110307,7 +111639,7 @@ if( HasRowid(pDest)!=HasRowid(pSrc) ){
return 0; /* source and destination must both be WITHOUT ROWID or not */ } #ifndef SQLITE_OMIT_VIRTUALTABLE - if( pSrc->tabFlags & TF_Virtual ){ + if( IsVirtual(pSrc) ){ return 0; /* tab2 must not be a virtual table */ } #endif@@ -110493,8 +111825,6 @@ ** a VACUUM command. In that case keys may not be written in strictly
** sorted order. */ for(i=0; i<pSrcIdx->nColumn; i++){ const char *zColl = pSrcIdx->azColl[i]; - assert( sqlite3_stricmp(sqlite3StrBINARY, zColl)!=0 - || sqlite3StrBINARY==zColl ); if( sqlite3_stricmp(sqlite3StrBINARY, zColl) ) break; } if( i==pSrcIdx->nColumn ){@@ -110604,7 +111934,7 @@ if( xCallback && (SQLITE_ROW==rc ||
(SQLITE_DONE==rc && !callbackIsInit && db->flags&SQLITE_NullCallback)) ){ if( !callbackIsInit ){ - azCols = sqlite3DbMallocZero(db, 2*nCol*sizeof(const char*) + 1); + azCols = sqlite3DbMallocRaw(db, (2*nCol+1)*sizeof(const char*)); if( azCols==0 ){ goto exec_out; }@@ -110625,6 +111955,7 @@ sqlite3OomFault(db);
goto exec_out; } } + azVals[i] = 0; } if( xCallback(pArg, nCol, azVals, azCols) ){ /* EVIDENCE-OF: R-38229-40159 If the callback function to@@ -110657,11 +111988,8 @@ sqlite3DbFree(db, azCols);
rc = sqlite3ApiExit(db, rc); if( rc!=SQLITE_OK && pzErrMsg ){ - int nErrMsg = 1 + sqlite3Strlen30(sqlite3_errmsg(db)); - *pzErrMsg = sqlite3Malloc(nErrMsg); - if( *pzErrMsg ){ - memcpy(*pzErrMsg, sqlite3_errmsg(db), nErrMsg); - }else{ + *pzErrMsg = sqlite3DbStrDup(0, sqlite3_errmsg(db)); + if( *pzErrMsg==0 ){ rc = SQLITE_NOMEM_BKPT; sqlite3Error(db, SQLITE_NOMEM); }@@ -110980,6 +112308,16 @@ int (*system_errno)(sqlite3*);
/* Version 3.14.0 and later */ int (*trace_v2)(sqlite3*,unsigned,int(*)(unsigned,void*,void*,void*),void*); char *(*expanded_sql)(sqlite3_stmt*); + /* Version 3.18.0 and later */ + void (*set_last_insert_rowid)(sqlite3*,sqlite3_int64); + /* Version 3.20.0 and later */ + int (*prepare_v3)(sqlite3*,const char*,int,unsigned int, + sqlite3_stmt**,const char**); + int (*prepare16_v3)(sqlite3*,const void*,int,unsigned int, + sqlite3_stmt**,const void**); + int (*bind_pointer)(sqlite3_stmt*,int,void*,const char*,void(*)(void*)); + void (*result_pointer)(sqlite3_context*,void*,const char*,void(*)(void*)); + void *(*value_pointer)(sqlite3_value*,const char*); }; /*@@ -111238,6 +112576,14 @@ #define sqlite3_system_errno sqlite3_api->system_errno
/* Version 3.14.0 and later */ #define sqlite3_trace_v2 sqlite3_api->trace_v2 #define sqlite3_expanded_sql sqlite3_api->expanded_sql +/* Version 3.18.0 and later */ +#define sqlite3_set_last_insert_rowid sqlite3_api->set_last_insert_rowid +/* Version 3.20.0 and later */ +#define sqlite3_prepare_v3 sqlite3_api->prepare_v3 +#define sqlite3_prepare16_v3 sqlite3_api->prepare16_v3 +#define sqlite3_bind_pointer sqlite3_api->bind_pointer +#define sqlite3_result_pointer sqlite3_api->result_pointer +#define sqlite3_value_pointer sqlite3_api->value_pointer #endif /* !defined(SQLITE_CORE) && !defined(SQLITE_OMIT_LOAD_EXTENSION) */ #if !defined(SQLITE_CORE) && !defined(SQLITE_OMIT_LOAD_EXTENSION)@@ -111293,6 +112639,7 @@ # define sqlite3_errmsg16 0
# define sqlite3_open16 0 # define sqlite3_prepare16 0 # define sqlite3_prepare16_v2 0 +# define sqlite3_prepare16_v3 0 # define sqlite3_result_error16 0 # define sqlite3_result_text16 0 # define sqlite3_result_text16be 0@@ -111663,7 +113010,15 @@ /* Version 3.12.0 and later */
sqlite3_system_errno, /* Version 3.14.0 and later */ sqlite3_trace_v2, - sqlite3_expanded_sql + sqlite3_expanded_sql, + /* Version 3.18.0 and later */ + sqlite3_set_last_insert_rowid, + /* Version 3.20.0 and later */ + sqlite3_prepare_v3, + sqlite3_prepare16_v3, + sqlite3_bind_pointer, + sqlite3_result_pointer, + sqlite3_value_pointer }; /*@@ -112085,34 +113440,38 @@ #define PragTyp_DEFAULT_CACHE_SIZE 11
#define PragTyp_ENCODING 12 #define PragTyp_FOREIGN_KEY_CHECK 13 #define PragTyp_FOREIGN_KEY_LIST 14 -#define PragTyp_INCREMENTAL_VACUUM 15 -#define PragTyp_INDEX_INFO 16 -#define PragTyp_INDEX_LIST 17 -#define PragTyp_INTEGRITY_CHECK 18 -#define PragTyp_JOURNAL_MODE 19 -#define PragTyp_JOURNAL_SIZE_LIMIT 20 -#define PragTyp_LOCK_PROXY_FILE 21 -#define PragTyp_LOCKING_MODE 22 -#define PragTyp_PAGE_COUNT 23 -#define PragTyp_MMAP_SIZE 24 -#define PragTyp_PAGE_SIZE 25 -#define PragTyp_SECURE_DELETE 26 -#define PragTyp_SHRINK_MEMORY 27 -#define PragTyp_SOFT_HEAP_LIMIT 28 -#define PragTyp_STATS 29 -#define PragTyp_SYNCHRONOUS 30 -#define PragTyp_TABLE_INFO 31 -#define PragTyp_TEMP_STORE 32 -#define PragTyp_TEMP_STORE_DIRECTORY 33 -#define PragTyp_THREADS 34 -#define PragTyp_WAL_AUTOCHECKPOINT 35 -#define PragTyp_WAL_CHECKPOINT 36 -#define PragTyp_ACTIVATE_EXTENSIONS 37 -#define PragTyp_HEXKEY 38 -#define PragTyp_KEY 39 -#define PragTyp_REKEY 40 -#define PragTyp_LOCK_STATUS 41 -#define PragTyp_PARSER_TRACE 42 +#define PragTyp_FUNCTION_LIST 15 +#define PragTyp_INCREMENTAL_VACUUM 16 +#define PragTyp_INDEX_INFO 17 +#define PragTyp_INDEX_LIST 18 +#define PragTyp_INTEGRITY_CHECK 19 +#define PragTyp_JOURNAL_MODE 20 +#define PragTyp_JOURNAL_SIZE_LIMIT 21 +#define PragTyp_LOCK_PROXY_FILE 22 +#define PragTyp_LOCKING_MODE 23 +#define PragTyp_PAGE_COUNT 24 +#define PragTyp_MMAP_SIZE 25 +#define PragTyp_MODULE_LIST 26 +#define PragTyp_OPTIMIZE 27 +#define PragTyp_PAGE_SIZE 28 +#define PragTyp_PRAGMA_LIST 29 +#define PragTyp_SECURE_DELETE 30 +#define PragTyp_SHRINK_MEMORY 31 +#define PragTyp_SOFT_HEAP_LIMIT 32 +#define PragTyp_SYNCHRONOUS 33 +#define PragTyp_TABLE_INFO 34 +#define PragTyp_TEMP_STORE 35 +#define PragTyp_TEMP_STORE_DIRECTORY 36 +#define PragTyp_THREADS 37 +#define PragTyp_WAL_AUTOCHECKPOINT 38 +#define PragTyp_WAL_CHECKPOINT 39 +#define PragTyp_ACTIVATE_EXTENSIONS 40 +#define PragTyp_HEXKEY 41 +#define PragTyp_KEY 42 +#define PragTyp_REKEY 43 +#define PragTyp_LOCK_STATUS 44 +#define PragTyp_PARSER_TRACE 45 +#define PragTyp_STATS 46 /* Property flags associated with various pragma. */ #define PragFlg_NeedSchema 0x01 /* Force schema load before running */@@ -112136,47 +113495,51 @@ /* 3 */ "type",
/* 4 */ "notnull", /* 5 */ "dflt_value", /* 6 */ "pk", - /* 7 */ "table", /* Used by: stats */ - /* 8 */ "index", - /* 9 */ "width", - /* 10 */ "height", - /* 11 */ "seqno", /* Used by: index_info */ - /* 12 */ "cid", - /* 13 */ "name", - /* 14 */ "seqno", /* Used by: index_xinfo */ - /* 15 */ "cid", - /* 16 */ "name", - /* 17 */ "desc", - /* 18 */ "coll", - /* 19 */ "key", - /* 20 */ "seq", /* Used by: index_list */ - /* 21 */ "name", - /* 22 */ "unique", - /* 23 */ "origin", - /* 24 */ "partial", - /* 25 */ "seq", /* Used by: database_list */ - /* 26 */ "name", - /* 27 */ "file", - /* 28 */ "seq", /* Used by: collation_list */ - /* 29 */ "name", - /* 30 */ "id", /* Used by: foreign_key_list */ - /* 31 */ "seq", - /* 32 */ "table", - /* 33 */ "from", - /* 34 */ "to", - /* 35 */ "on_update", - /* 36 */ "on_delete", - /* 37 */ "match", - /* 38 */ "table", /* Used by: foreign_key_check */ - /* 39 */ "rowid", - /* 40 */ "parent", - /* 41 */ "fkid", - /* 42 */ "busy", /* Used by: wal_checkpoint */ - /* 43 */ "log", - /* 44 */ "checkpointed", - /* 45 */ "timeout", /* Used by: busy_timeout */ - /* 46 */ "database", /* Used by: lock_status */ - /* 47 */ "status", + /* 7 */ "tbl", /* Used by: stats */ + /* 8 */ "idx", + /* 9 */ "wdth", + /* 10 */ "hght", + /* 11 */ "flgs", + /* 12 */ "seqno", /* Used by: index_info */ + /* 13 */ "cid", + /* 14 */ "name", + /* 15 */ "seqno", /* Used by: index_xinfo */ + /* 16 */ "cid", + /* 17 */ "name", + /* 18 */ "desc", + /* 19 */ "coll", + /* 20 */ "key", + /* 21 */ "seq", /* Used by: index_list */ + /* 22 */ "name", + /* 23 */ "unique", + /* 24 */ "origin", + /* 25 */ "partial", + /* 26 */ "seq", /* Used by: database_list */ + /* 27 */ "name", + /* 28 */ "file", + /* 29 */ "name", /* Used by: function_list */ + /* 30 */ "builtin", + /* 31 */ "name", /* Used by: module_list pragma_list */ + /* 32 */ "seq", /* Used by: collation_list */ + /* 33 */ "name", + /* 34 */ "id", /* Used by: foreign_key_list */ + /* 35 */ "seq", + /* 36 */ "table", + /* 37 */ "from", + /* 38 */ "to", + /* 39 */ "on_update", + /* 40 */ "on_delete", + /* 41 */ "match", + /* 42 */ "table", /* Used by: foreign_key_check */ + /* 43 */ "rowid", + /* 44 */ "parent", + /* 45 */ "fkid", + /* 46 */ "busy", /* Used by: wal_checkpoint */ + /* 47 */ "log", + /* 48 */ "checkpointed", + /* 49 */ "timeout", /* Used by: busy_timeout */ + /* 50 */ "database", /* Used by: lock_status */ + /* 51 */ "status", }; /* Definitions of all built-in pragmas */@@ -112222,7 +113585,7 @@ #endif
{/* zName: */ "busy_timeout", /* ePragTyp: */ PragTyp_BUSY_TIMEOUT, /* ePragFlg: */ PragFlg_Result0, - /* ColNames: */ 45, 1, + /* ColNames: */ 49, 1, /* iArg: */ 0 }, #if !defined(SQLITE_OMIT_PAGER_PRAGMAS) {/* zName: */ "cache_size",@@ -112259,7 +113622,7 @@ #if !defined(SQLITE_OMIT_SCHEMA_PRAGMAS)
{/* zName: */ "collation_list", /* ePragTyp: */ PragTyp_COLLATION_LIST, /* ePragFlg: */ PragFlg_Result0, - /* ColNames: */ 28, 2, + /* ColNames: */ 32, 2, /* iArg: */ 0 }, #endif #if !defined(SQLITE_OMIT_COMPILEOPTION_DIAGS)@@ -112294,7 +113657,7 @@ #if !defined(SQLITE_OMIT_SCHEMA_PRAGMAS)
{/* zName: */ "database_list", /* ePragTyp: */ PragTyp_DATABASE_LIST, /* ePragFlg: */ PragFlg_NeedSchema|PragFlg_Result0, - /* ColNames: */ 25, 3, + /* ColNames: */ 26, 3, /* iArg: */ 0 }, #endif #if !defined(SQLITE_OMIT_PAGER_PRAGMAS) && !defined(SQLITE_OMIT_DEPRECATED)@@ -112330,15 +113693,15 @@ #endif
#if !defined(SQLITE_OMIT_FOREIGN_KEY) && !defined(SQLITE_OMIT_TRIGGER) {/* zName: */ "foreign_key_check", /* ePragTyp: */ PragTyp_FOREIGN_KEY_CHECK, - /* ePragFlg: */ PragFlg_NeedSchema, - /* ColNames: */ 38, 4, + /* ePragFlg: */ PragFlg_NeedSchema|PragFlg_Result0, + /* ColNames: */ 42, 4, /* iArg: */ 0 }, #endif #if !defined(SQLITE_OMIT_FOREIGN_KEY) {/* zName: */ "foreign_key_list", /* ePragTyp: */ PragTyp_FOREIGN_KEY_LIST, /* ePragFlg: */ PragFlg_NeedSchema|PragFlg_Result1|PragFlg_SchemaOpt, - /* ColNames: */ 30, 8, + /* ColNames: */ 34, 8, /* iArg: */ 0 }, #endif #if !defined(SQLITE_OMIT_FLAG_PRAGMAS)@@ -112369,6 +113732,15 @@ /* ePragFlg: */ PragFlg_Result0|PragFlg_NoColumns1,
/* ColNames: */ 0, 0, /* iArg: */ SQLITE_FullFSync }, #endif +#if !defined(SQLITE_OMIT_SCHEMA_PRAGMAS) +#if defined(SQLITE_INTROSPECTION_PRAGMAS) + {/* zName: */ "function_list", + /* ePragTyp: */ PragTyp_FUNCTION_LIST, + /* ePragFlg: */ PragFlg_Result0, + /* ColNames: */ 29, 2, + /* iArg: */ 0 }, +#endif +#endif #if defined(SQLITE_HAS_CODEC) {/* zName: */ "hexkey", /* ePragTyp: */ PragTyp_HEXKEY,@@ -112401,23 +113773,23 @@ #if !defined(SQLITE_OMIT_SCHEMA_PRAGMAS)
{/* zName: */ "index_info", /* ePragTyp: */ PragTyp_INDEX_INFO, /* ePragFlg: */ PragFlg_NeedSchema|PragFlg_Result1|PragFlg_SchemaOpt, - /* ColNames: */ 11, 3, + /* ColNames: */ 12, 3, /* iArg: */ 0 }, {/* zName: */ "index_list", /* ePragTyp: */ PragTyp_INDEX_LIST, /* ePragFlg: */ PragFlg_NeedSchema|PragFlg_Result1|PragFlg_SchemaOpt, - /* ColNames: */ 20, 5, + /* ColNames: */ 21, 5, /* iArg: */ 0 }, {/* zName: */ "index_xinfo", /* ePragTyp: */ PragTyp_INDEX_INFO, /* ePragFlg: */ PragFlg_NeedSchema|PragFlg_Result1|PragFlg_SchemaOpt, - /* ColNames: */ 14, 6, + /* ColNames: */ 15, 6, /* iArg: */ 1 }, #endif #if !defined(SQLITE_OMIT_INTEGRITY_CHECK) {/* zName: */ "integrity_check", /* ePragTyp: */ PragTyp_INTEGRITY_CHECK, - /* ePragFlg: */ PragFlg_NeedSchema, + /* ePragFlg: */ PragFlg_NeedSchema|PragFlg_Result0|PragFlg_Result1, /* ColNames: */ 0, 0, /* iArg: */ 0 }, #endif@@ -112458,7 +113830,7 @@ #if defined(SQLITE_DEBUG) || defined(SQLITE_TEST)
{/* zName: */ "lock_status", /* ePragTyp: */ PragTyp_LOCK_STATUS, /* ePragFlg: */ PragFlg_Result0, - /* ColNames: */ 46, 2, + /* ColNames: */ 50, 2, /* iArg: */ 0 }, #endif #if !defined(SQLITE_OMIT_PAGER_PRAGMAS)@@ -112477,6 +113849,24 @@ /* ePragTyp: */ PragTyp_MMAP_SIZE,
/* ePragFlg: */ 0, /* ColNames: */ 0, 0, /* iArg: */ 0 }, +#endif +#if !defined(SQLITE_OMIT_SCHEMA_PRAGMAS) +#if !defined(SQLITE_OMIT_VIRTUALTABLE) +#if defined(SQLITE_INTROSPECTION_PRAGMAS) + {/* zName: */ "module_list", + /* ePragTyp: */ PragTyp_MODULE_LIST, + /* ePragFlg: */ PragFlg_Result0, + /* ColNames: */ 31, 1, + /* iArg: */ 0 }, +#endif +#endif +#endif + {/* zName: */ "optimize", + /* ePragTyp: */ PragTyp_OPTIMIZE, + /* ePragFlg: */ PragFlg_Result1|PragFlg_NeedSchema, + /* ColNames: */ 0, 0, + /* iArg: */ 0 }, +#if !defined(SQLITE_OMIT_PAGER_PRAGMAS) {/* zName: */ "page_count", /* ePragTyp: */ PragTyp_PAGE_COUNT, /* ePragFlg: */ PragFlg_NeedSchema|PragFlg_Result0|PragFlg_SchemaReq,@@ -112495,6 +113885,13 @@ /* ePragFlg: */ 0,
/* ColNames: */ 0, 0, /* iArg: */ 0 }, #endif +#if defined(SQLITE_INTROSPECTION_PRAGMAS) + {/* zName: */ "pragma_list", + /* ePragTyp: */ PragTyp_PRAGMA_LIST, + /* ePragFlg: */ PragFlg_Result0, + /* ColNames: */ 31, 1, + /* iArg: */ 0 }, +#endif #if !defined(SQLITE_OMIT_FLAG_PRAGMAS) {/* zName: */ "query_only", /* ePragTyp: */ PragTyp_FLAG,@@ -112505,7 +113902,7 @@ #endif
#if !defined(SQLITE_OMIT_INTEGRITY_CHECK) {/* zName: */ "quick_check", /* ePragTyp: */ PragTyp_INTEGRITY_CHECK, - /* ePragFlg: */ PragFlg_NeedSchema, + /* ePragFlg: */ PragFlg_NeedSchema|PragFlg_Result0|PragFlg_Result1, /* ColNames: */ 0, 0, /* iArg: */ 0 }, #endif@@ -112514,7 +113911,7 @@ {/* zName: */ "read_uncommitted",
/* ePragTyp: */ PragTyp_FLAG, /* ePragFlg: */ PragFlg_Result0|PragFlg_NoColumns1, /* ColNames: */ 0, 0, - /* iArg: */ SQLITE_ReadUncommitted }, + /* iArg: */ SQLITE_ReadUncommit }, {/* zName: */ "recursive_triggers", /* ePragTyp: */ PragTyp_FLAG, /* ePragFlg: */ PragFlg_Result0|PragFlg_NoColumns1,@@ -112575,11 +113972,11 @@ /* ColNames: */ 0, 0,
/* iArg: */ SQLITE_SqlTrace }, #endif #endif -#if !defined(SQLITE_OMIT_SCHEMA_PRAGMAS) +#if !defined(SQLITE_OMIT_SCHEMA_PRAGMAS) && defined(SQLITE_DEBUG) {/* zName: */ "stats", /* ePragTyp: */ PragTyp_STATS, /* ePragFlg: */ PragFlg_NeedSchema|PragFlg_Result0|PragFlg_SchemaReq, - /* ColNames: */ 7, 4, + /* ColNames: */ 7, 5, /* iArg: */ 0 }, #endif #if !defined(SQLITE_OMIT_PAGER_PRAGMAS)@@ -112658,7 +114055,7 @@ /* iArg: */ 0 },
{/* zName: */ "wal_checkpoint", /* ePragTyp: */ PragTyp_WAL_CHECKPOINT, /* ePragFlg: */ PragFlg_NeedSchema, - /* ColNames: */ 42, 3, + /* ColNames: */ 46, 3, /* iArg: */ 0 }, #endif #if !defined(SQLITE_OMIT_FLAG_PRAGMAS)@@ -112666,10 +114063,10 @@ {/* zName: */ "writable_schema",
/* ePragTyp: */ PragTyp_FLAG, /* ePragFlg: */ PragFlg_Result0|PragFlg_NoColumns1, /* ColNames: */ 0, 0, - /* iArg: */ SQLITE_WriteSchema|SQLITE_RecoveryMode }, + /* iArg: */ SQLITE_WriteSchema }, #endif }; -/* Number of pragmas: 60 on by default, 73 total. */ +/* Number of pragmas: 60 on by default, 77 total. */ /************** End of pragma.h **********************************************/ /************** Continuing where we left off in pragma.c *********************/@@ -112940,6 +114337,22 @@ return lwr>upr ? 0 : &aPragmaName[mid];
} /* +** Helper subroutine for PRAGMA integrity_check: +** +** Generate code to output a single-column result row with the result +** held in register regResult. Decrement the result count and halt if +** the maximum number of result rows have been issued. +*/ +static int integrityCheckResultRow(Vdbe *v, int regResult){ + AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), + sqlite3VdbeAddOp2(v, OP_ResultRow, regResult, 1); + addr = sqlite3VdbeAddOp3(v, OP_IfPos, 1, sqlite3VdbeCurrentAddr(v)+2, 1); + VdbeCoverage(v); + sqlite3VdbeAddOp2(v, OP_Halt, 0, 0); + return addr; +} + +/* ** Process a pragma statement. ** ** Pragmas are of this form:@@ -113143,18 +114556,22 @@ }
/* ** PRAGMA [schema.]secure_delete - ** PRAGMA [schema.]secure_delete=ON/OFF + ** PRAGMA [schema.]secure_delete=ON/OFF/FAST ** ** The first form reports the current setting for the ** secure_delete flag. The second form changes the secure_delete - ** flag setting and reports thenew value. + ** flag setting and reports the new value. */ case PragTyp_SECURE_DELETE: { Btree *pBt = pDb->pBt; int b = -1; assert( pBt!=0 ); if( zRight ){ - b = sqlite3GetBoolean(zRight, 0); + if( sqlite3_stricmp(zRight, "fast")==0 ){ + b = 2; + }else{ + b = sqlite3GetBoolean(zRight, 0); + } } if( pId2->n==0 && b>=0 ){ int ii;@@ -113643,7 +115060,7 @@ }else{
if( !db->autoCommit ){ sqlite3ErrorMsg(pParse, "Safety level may not be changed inside a transaction"); - }else{ + }else if( iDb!=1 ){ int iLevel = (getSafetyLevel(zRight,0,1)+1) & PAGER_SYNCHRONOUS_MASK; if( iLevel==0 ) iLevel = 1; pDb->safety_level = iLevel;@@ -113736,35 +115153,37 @@ sqlite3ColumnType(pCol,""),
pCol->notNull ? 1 : 0, pCol->pDflt ? pCol->pDflt->u.zToken : 0, k); - sqlite3VdbeAddOp2(v, OP_ResultRow, 1, 6); } } } break; +#ifdef SQLITE_DEBUG case PragTyp_STATS: { Index *pIdx; HashElem *i; - pParse->nMem = 4; + pParse->nMem = 5; AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), for(i=sqliteHashFirst(&pDb->pSchema->tblHash); i; i=sqliteHashNext(i)){ Table *pTab = sqliteHashData(i); - sqlite3VdbeMultiLoad(v, 1, "ssii", + sqlite3VdbeMultiLoad(v, 1, "ssiii", pTab->zName, 0, pTab->szTabRow, - pTab->nRowLogEst); - sqlite3VdbeAddOp2(v, OP_ResultRow, 1, 4); + pTab->nRowLogEst, + pTab->tabFlags); for(pIdx=pTab->pIndex; pIdx; pIdx=pIdx->pNext){ - sqlite3VdbeMultiLoad(v, 2, "sii", + sqlite3VdbeMultiLoad(v, 2, "siiiX", pIdx->zName, pIdx->szIdxRow, - pIdx->aiRowLogEst[0]); - sqlite3VdbeAddOp2(v, OP_ResultRow, 1, 4); + pIdx->aiRowLogEst[0], + pIdx->hasStat1); + sqlite3VdbeAddOp2(v, OP_ResultRow, 1, 5); } } } break; +#endif case PragTyp_INDEX_INFO: if( zRight ){ Index *pIdx;@@ -113787,10 +115206,10 @@ sqlite3CodeVerifySchema(pParse, iDb);
assert( pParse->nMem<=pPragma->nPragCName ); for(i=0; i<mx; i++){ i16 cnum = pIdx->aiColumn[i]; - sqlite3VdbeMultiLoad(v, 1, "iis", i, cnum, + sqlite3VdbeMultiLoad(v, 1, "iisX", i, cnum, cnum<0 ? 0 : pTab->aCol[cnum].zName); if( pPragma->iArg ){ - sqlite3VdbeMultiLoad(v, 4, "isi", + sqlite3VdbeMultiLoad(v, 4, "isiX", pIdx->aSortOrder[i], pIdx->azColl[i], i<pIdx->nKeyCol);@@ -113817,7 +115236,6 @@ pIdx->zName,
IsUniqueIndex(pIdx), azOrigin[pIdx->idxType], pIdx->pPartIdxWhere!=0); - sqlite3VdbeAddOp2(v, OP_ResultRow, 1, 5); } } }@@ -113833,7 +115251,6 @@ sqlite3VdbeMultiLoad(v, 1, "iss",
i, db->aDb[i].zDbSName, sqlite3BtreeGetFilename(db->aDb[i].pBt)); - sqlite3VdbeAddOp2(v, OP_ResultRow, 1, 3); } } break;@@ -113845,10 +115262,53 @@ pParse->nMem = 2;
for(p=sqliteHashFirst(&db->aCollSeq); p; p=sqliteHashNext(p)){ CollSeq *pColl = (CollSeq *)sqliteHashData(p); sqlite3VdbeMultiLoad(v, 1, "is", i++, pColl->zName); + } + } + break; + +#ifdef SQLITE_INTROSPECTION_PRAGMAS + case PragTyp_FUNCTION_LIST: { + int i; + HashElem *j; + FuncDef *p; + pParse->nMem = 2; + for(i=0; i<SQLITE_FUNC_HASH_SZ; i++){ + for(p=sqlite3BuiltinFunctions.a[i]; p; p=p->u.pHash ){ + sqlite3VdbeMultiLoad(v, 1, "si", p->zName, 1); + sqlite3VdbeAddOp2(v, OP_ResultRow, 1, 2); + } + } + for(j=sqliteHashFirst(&db->aFunc); j; j=sqliteHashNext(j)){ + p = (FuncDef*)sqliteHashData(j); + sqlite3VdbeMultiLoad(v, 1, "si", p->zName, 0); sqlite3VdbeAddOp2(v, OP_ResultRow, 1, 2); } } break; + +#ifndef SQLITE_OMIT_VIRTUALTABLE + case PragTyp_MODULE_LIST: { + HashElem *j; + pParse->nMem = 1; + for(j=sqliteHashFirst(&db->aModule); j; j=sqliteHashNext(j)){ + Module *pMod = (Module*)sqliteHashData(j); + sqlite3VdbeMultiLoad(v, 1, "s", pMod->zName); + sqlite3VdbeAddOp2(v, OP_ResultRow, 1, 1); + } + } + break; +#endif /* SQLITE_OMIT_VIRTUALTABLE */ + + case PragTyp_PRAGMA_LIST: { + int i; + for(i=0; i<ArraySize(aPragmaName); i++){ + sqlite3VdbeMultiLoad(v, 1, "s", aPragmaName[i].zName); + sqlite3VdbeAddOp2(v, OP_ResultRow, 1, 1); + } + } + break; +#endif /* SQLITE_INTROSPECTION_PRAGMAS */ + #endif /* SQLITE_OMIT_SCHEMA_PRAGMAS */ #ifndef SQLITE_OMIT_FOREIGN_KEY@@ -113874,7 +115334,6 @@ pFK->aCol[j].zCol,
actionName(pFK->aAction[1]), /* ON UPDATE */ actionName(pFK->aAction[0]), /* ON DELETE */ "NONE"); - sqlite3VdbeAddOp2(v, OP_ResultRow, 1, 8); } ++i; pFK = pFK->pNextFrom;@@ -113953,34 +115412,38 @@ x = sqlite3FkLocateIndex(pParse, pParent, pFK, &pIdx, &aiCols);
assert( x==0 ); } addrOk = sqlite3VdbeMakeLabel(v); - if( pParent && pIdx==0 ){ - int iKey = pFK->aCol[0].iFrom; - assert( iKey>=0 && iKey<pTab->nCol ); - if( iKey!=pTab->iPKey ){ - sqlite3VdbeAddOp3(v, OP_Column, 0, iKey, regRow); - sqlite3ColumnDefault(v, pTab, iKey, regRow); - sqlite3VdbeAddOp2(v, OP_IsNull, regRow, addrOk); VdbeCoverage(v); - }else{ - sqlite3VdbeAddOp2(v, OP_Rowid, 0, regRow); - } - sqlite3VdbeAddOp3(v, OP_SeekRowid, i, 0, regRow); VdbeCoverage(v); + + /* Generate code to read the child key values into registers + ** regRow..regRow+n. If any of the child key values are NULL, this + ** row cannot cause an FK violation. Jump directly to addrOk in + ** this case. */ + for(j=0; j<pFK->nCol; j++){ + int iCol = aiCols ? aiCols[j] : pFK->aCol[j].iFrom; + sqlite3ExprCodeGetColumnOfTable(v, pTab, 0, iCol, regRow+j); + sqlite3VdbeAddOp2(v, OP_IsNull, regRow+j, addrOk); VdbeCoverage(v); + } + + /* Generate code to query the parent index for a matching parent + ** key. If a match is found, jump to addrOk. */ + if( pIdx ){ + sqlite3VdbeAddOp4(v, OP_MakeRecord, regRow, pFK->nCol, regKey, + sqlite3IndexAffinityStr(db,pIdx), pFK->nCol); + sqlite3VdbeAddOp4Int(v, OP_Found, i, addrOk, regKey, 0); + VdbeCoverage(v); + }else if( pParent ){ + int jmp = sqlite3VdbeCurrentAddr(v)+2; + sqlite3VdbeAddOp3(v, OP_SeekRowid, i, jmp, regRow); VdbeCoverage(v); sqlite3VdbeGoto(v, addrOk); - sqlite3VdbeJumpHere(v, sqlite3VdbeCurrentAddr(v)-2); + assert( pFK->nCol==1 ); + } + + /* Generate code to report an FK violation to the caller. */ + if( HasRowid(pTab) ){ + sqlite3VdbeAddOp2(v, OP_Rowid, 0, regResult+1); }else{ - for(j=0; j<pFK->nCol; j++){ - sqlite3ExprCodeGetColumnOfTable(v, pTab, 0, - aiCols ? aiCols[j] : pFK->aCol[j].iFrom, regRow+j); - sqlite3VdbeAddOp2(v, OP_IsNull, regRow+j, addrOk); VdbeCoverage(v); - } - if( pParent ){ - sqlite3VdbeAddOp4(v, OP_MakeRecord, regRow, pFK->nCol, regKey, - sqlite3IndexAffinityStr(db,pIdx), pFK->nCol); - sqlite3VdbeAddOp4Int(v, OP_Found, i, addrOk, regKey, 0); - VdbeCoverage(v); - } + sqlite3VdbeAddOp2(v, OP_Null, 0, regResult+1); } - sqlite3VdbeAddOp2(v, OP_Rowid, 0, regResult+1); - sqlite3VdbeMultiLoad(v, regResult+2, "si", pFK->zTo, i-1); + sqlite3VdbeMultiLoad(v, regResult+2, "siX", pFK->zTo, i-1); sqlite3VdbeAddOp2(v, OP_ResultRow, regResult, 4); sqlite3VdbeResolveLabel(v, addrOk); sqlite3DbFree(db, aiCols);@@ -114021,9 +115484,17 @@ # define SQLITE_INTEGRITY_CHECK_ERROR_MAX 100
#endif #ifndef SQLITE_OMIT_INTEGRITY_CHECK - /* Pragma "quick_check" is reduced version of + /* PRAGMA integrity_check + ** PRAGMA integrity_check(N) + ** PRAGMA quick_check + ** PRAGMA quick_check(N) + ** + ** Verify the integrity of the database. + ** + ** The "quick_check" is reduced version of ** integrity_check designed to detect most database corruption - ** without most of the overhead of a full integrity-check. + ** without the overhead of cross-checking indexes. Quick_check + ** is linear time wherease integrity_check is O(NlogN). */ case PragTyp_INTEGRITY_CHECK: { int i, j, addr, mxErr;@@ -114054,7 +115525,7 @@ if( mxErr<=0 ){
mxErr = SQLITE_INTEGRITY_CHECK_ERROR_MAX; } } - sqlite3VdbeAddOp2(v, OP_Integer, mxErr, 1); /* reg[1] holds errors left */ + sqlite3VdbeAddOp2(v, OP_Integer, mxErr-1, 1); /* reg[1] holds errors left */ /* Do an integrity check on each database file */ for(i=0; i<db->nDb; i++){@@ -114069,10 +115540,6 @@ if( OMIT_TEMPDB && i==1 ) continue;
if( iDb>=0 && i!=iDb ) continue; sqlite3CodeVerifySchema(pParse, i); - addr = sqlite3VdbeAddOp1(v, OP_IfPos, 1); /* Halt if out of errors */ - AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), - sqlite3VdbeAddOp2(v, OP_Halt, 0, 0); - sqlite3VdbeJumpHere(v, addr); /* Do an integrity check of the B-Tree **@@ -114102,6 +115569,7 @@ aRoot[cnt] = 0;
/* Make sure sufficient number of registers have been allocated */ pParse->nMem = MAX( pParse->nMem, 8+mxIdx ); + sqlite3ClearTempRegCache(pParse); /* Do the b-tree integrity checks */ sqlite3VdbeAddOp4(v, OP_IntegrityCk, 2, cnt, 1, (char*)aRoot,P4_INTARRAY);@@ -114112,12 +115580,12 @@ sqlite3MPrintf(db, "*** in database %s ***\n", db->aDb[i].zDbSName),
P4_DYNAMIC); sqlite3VdbeAddOp3(v, OP_Move, 2, 4, 1); sqlite3VdbeAddOp3(v, OP_Concat, 4, 3, 2); - sqlite3VdbeAddOp2(v, OP_ResultRow, 2, 1); + integrityCheckResultRow(v, 2); sqlite3VdbeJumpHere(v, addr); /* Make sure all the indices are constructed correctly. */ - for(x=sqliteHashFirst(pTbls); x && !isQuick; x=sqliteHashNext(x)){ + for(x=sqliteHashFirst(pTbls); x; x=sqliteHashNext(x)){ Table *pTab = sqliteHashData(x); Index *pIdx, *pPk; Index *pPrior = 0;@@ -114125,12 +115593,14 @@ int loopTop;
int iDataCur, iIdxCur; int r1 = -1; - if( pTab->pIndex==0 ) continue; + if( pTab->tnum<1 ) continue; /* Skip VIEWs or VIRTUAL TABLEs */ + if( pTab->pCheck==0 + && (pTab->tabFlags & TF_HasNotNull)==0 + && (pTab->pIndex==0 || isQuick) + ){ + continue; /* No additional checks needed for this table */ + } pPk = HasRowid(pTab) ? 0 : sqlite3PrimaryKeyIndex(pTab); - addr = sqlite3VdbeAddOp1(v, OP_IfPos, 1); /* Stop if out of errors */ - VdbeCoverage(v); - sqlite3VdbeAddOp2(v, OP_Halt, 0, 0); - sqlite3VdbeJumpHere(v, addr); sqlite3ExprCacheClear(pParse); sqlite3OpenTableAndIndices(pParse, pTab, OP_OpenRead, 0, 1, 0, &iDataCur, &iIdxCur);@@ -114145,24 +115615,46 @@ loopTop = sqlite3VdbeAddOp2(v, OP_AddImm, 7, 1);
/* Verify that all NOT NULL columns really are NOT NULL */ for(j=0; j<pTab->nCol; j++){ char *zErr; - int jmp2, jmp3; + int jmp2; if( j==pTab->iPKey ) continue; if( pTab->aCol[j].notNull==0 ) continue; sqlite3ExprCodeGetColumnOfTable(v, pTab, iDataCur, j, 3); sqlite3VdbeChangeP5(v, OPFLAG_TYPEOFARG); jmp2 = sqlite3VdbeAddOp1(v, OP_NotNull, 3); VdbeCoverage(v); - sqlite3VdbeAddOp2(v, OP_AddImm, 1, -1); /* Decrement error limit */ zErr = sqlite3MPrintf(db, "NULL value in %s.%s", pTab->zName, pTab->aCol[j].zName); sqlite3VdbeAddOp4(v, OP_String8, 0, 3, 0, zErr, P4_DYNAMIC); - sqlite3VdbeAddOp2(v, OP_ResultRow, 3, 1); - jmp3 = sqlite3VdbeAddOp1(v, OP_IfPos, 1); VdbeCoverage(v); - sqlite3VdbeAddOp0(v, OP_Halt); + integrityCheckResultRow(v, 3); sqlite3VdbeJumpHere(v, jmp2); - sqlite3VdbeJumpHere(v, jmp3); + } + /* Verify CHECK constraints */ + if( pTab->pCheck && (db->flags & SQLITE_IgnoreChecks)==0 ){ + ExprList *pCheck = sqlite3ExprListDup(db, pTab->pCheck, 0); + if( db->mallocFailed==0 ){ + int addrCkFault = sqlite3VdbeMakeLabel(v); + int addrCkOk = sqlite3VdbeMakeLabel(v); + char *zErr; + int k; + pParse->iSelfTab = iDataCur + 1; + sqlite3ExprCachePush(pParse); + for(k=pCheck->nExpr-1; k>0; k--){ + sqlite3ExprIfFalse(pParse, pCheck->a[k].pExpr, addrCkFault, 0); + } + sqlite3ExprIfTrue(pParse, pCheck->a[0].pExpr, addrCkOk, + SQLITE_JUMPIFNULL); + sqlite3VdbeResolveLabel(v, addrCkFault); + pParse->iSelfTab = 0; + zErr = sqlite3MPrintf(db, "CHECK constraint failed in %s", + pTab->zName); + sqlite3VdbeAddOp4(v, OP_String8, 0, 3, 0, zErr, P4_DYNAMIC); + integrityCheckResultRow(v, 3); + sqlite3VdbeResolveLabel(v, addrCkOk); + sqlite3ExprCachePop(pParse); + } + sqlite3ExprListDelete(db, pCheck); } /* Validate index entries for the current row */ - for(j=0, pIdx=pTab->pIndex; pIdx; pIdx=pIdx->pNext, j++){ + for(j=0, pIdx=pTab->pIndex; pIdx && !isQuick; pIdx=pIdx->pNext, j++){ int jmp2, jmp3, jmp4, jmp5; int ckUniq = sqlite3VdbeMakeLabel(v); if( pPk==pIdx ) continue;@@ -114173,16 +115665,13 @@ sqlite3VdbeAddOp2(v, OP_AddImm, 8+j, 1); /* increment entry count */
/* Verify that an index entry exists for the current table row */ jmp2 = sqlite3VdbeAddOp4Int(v, OP_Found, iIdxCur+j, ckUniq, r1, pIdx->nColumn); VdbeCoverage(v); - sqlite3VdbeAddOp2(v, OP_AddImm, 1, -1); /* Decrement error limit */ sqlite3VdbeLoadString(v, 3, "row "); sqlite3VdbeAddOp3(v, OP_Concat, 7, 3, 3); sqlite3VdbeLoadString(v, 4, " missing from index "); sqlite3VdbeAddOp3(v, OP_Concat, 4, 3, 3); jmp5 = sqlite3VdbeLoadString(v, 4, pIdx->zName); sqlite3VdbeAddOp3(v, OP_Concat, 4, 3, 3); - sqlite3VdbeAddOp2(v, OP_ResultRow, 3, 1); - jmp4 = sqlite3VdbeAddOp1(v, OP_IfPos, 1); VdbeCoverage(v); - sqlite3VdbeAddOp0(v, OP_Halt); + jmp4 = integrityCheckResultRow(v, 3); sqlite3VdbeJumpHere(v, jmp2); /* For UNIQUE indexes, verify that only one entry exists with the ** current key. The entry is unique if (1) any column is NULL@@ -114203,7 +115692,6 @@ sqlite3VdbeGoto(v, uniqOk);
sqlite3VdbeJumpHere(v, jmp6); sqlite3VdbeAddOp4Int(v, OP_IdxGT, iIdxCur+j, uniqOk, r1, pIdx->nKeyCol); VdbeCoverage(v); - sqlite3VdbeAddOp2(v, OP_AddImm, 1, -1); /* Decrement error limit */ sqlite3VdbeLoadString(v, 3, "non-unique entry in index "); sqlite3VdbeGoto(v, jmp5); sqlite3VdbeResolveLabel(v, uniqOk);@@ -114214,19 +115702,18 @@ }
sqlite3VdbeAddOp2(v, OP_Next, iDataCur, loopTop); VdbeCoverage(v); sqlite3VdbeJumpHere(v, loopTop-1); #ifndef SQLITE_OMIT_BTREECOUNT - sqlite3VdbeLoadString(v, 2, "wrong # of entries in index "); - for(j=0, pIdx=pTab->pIndex; pIdx; pIdx=pIdx->pNext, j++){ - if( pPk==pIdx ) continue; - addr = sqlite3VdbeCurrentAddr(v); - sqlite3VdbeAddOp2(v, OP_IfPos, 1, addr+2); VdbeCoverage(v); - sqlite3VdbeAddOp2(v, OP_Halt, 0, 0); - sqlite3VdbeAddOp2(v, OP_Count, iIdxCur+j, 3); - sqlite3VdbeAddOp3(v, OP_Eq, 8+j, addr+8, 3); VdbeCoverage(v); - sqlite3VdbeChangeP5(v, SQLITE_NOTNULL); - sqlite3VdbeAddOp2(v, OP_AddImm, 1, -1); - sqlite3VdbeLoadString(v, 3, pIdx->zName); - sqlite3VdbeAddOp3(v, OP_Concat, 3, 2, 7); - sqlite3VdbeAddOp2(v, OP_ResultRow, 7, 1); + if( !isQuick ){ + sqlite3VdbeLoadString(v, 2, "wrong # of entries in index "); + for(j=0, pIdx=pTab->pIndex; pIdx; pIdx=pIdx->pNext, j++){ + if( pPk==pIdx ) continue; + sqlite3VdbeAddOp2(v, OP_Count, iIdxCur+j, 3); + addr = sqlite3VdbeAddOp3(v, OP_Eq, 8+j, 0, 3); VdbeCoverage(v); + sqlite3VdbeChangeP5(v, SQLITE_NOTNULL); + sqlite3VdbeLoadString(v, 3, pIdx->zName); + sqlite3VdbeAddOp3(v, OP_Concat, 3, 2, 7); + integrityCheckResultRow(v, 7); + sqlite3VdbeJumpHere(v, addr); + } } #endif /* SQLITE_OMIT_BTREECOUNT */ }@@ -114235,7 +115722,7 @@ {
static const int iLn = VDBE_OFFSET_LINENO(2); static const VdbeOpList endCode[] = { { OP_AddImm, 1, 0, 0}, /* 0 */ - { OP_If, 1, 4, 0}, /* 1 */ + { OP_IfNotZero, 1, 4, 0}, /* 1 */ { OP_String8, 0, 3, 0}, /* 2 */ { OP_ResultRow, 3, 1, 0}, /* 3 */ };@@ -114243,7 +115730,7 @@ VdbeOp *aOp;
aOp = sqlite3VdbeAddOpList(v, ArraySize(endCode), endCode, iLn); if( aOp ){ - aOp[0].p2 = -mxErr; + aOp[0].p2 = 1-mxErr; aOp[2].p4type = P4_STATIC; aOp[2].p4.z = "ok"; }@@ -114469,6 +115956,119 @@ break;
} /* + ** PRAGMA optimize + ** PRAGMA optimize(MASK) + ** PRAGMA schema.optimize + ** PRAGMA schema.optimize(MASK) + ** + ** Attempt to optimize the database. All schemas are optimized in the first + ** two forms, and only the specified schema is optimized in the latter two. + ** + ** The details of optimizations performed by this pragma are expected + ** to change and improve over time. Applications should anticipate that + ** this pragma will perform new optimizations in future releases. + ** + ** The optional argument is a bitmask of optimizations to perform: + ** + ** 0x0001 Debugging mode. Do not actually perform any optimizations + ** but instead return one line of text for each optimization + ** that would have been done. Off by default. + ** + ** 0x0002 Run ANALYZE on tables that might benefit. On by default. + ** See below for additional information. + ** + ** 0x0004 (Not yet implemented) Record usage and performance + ** information from the current session in the + ** database file so that it will be available to "optimize" + ** pragmas run by future database connections. + ** + ** 0x0008 (Not yet implemented) Create indexes that might have + ** been helpful to recent queries + ** + ** The default MASK is and always shall be 0xfffe. 0xfffe means perform all + ** of the optimizations listed above except Debug Mode, including new + ** optimizations that have not yet been invented. If new optimizations are + ** ever added that should be off by default, those off-by-default + ** optimizations will have bitmasks of 0x10000 or larger. + ** + ** DETERMINATION OF WHEN TO RUN ANALYZE + ** + ** In the current implementation, a table is analyzed if only if all of + ** the following are true: + ** + ** (1) MASK bit 0x02 is set. + ** + ** (2) The query planner used sqlite_stat1-style statistics for one or + ** more indexes of the table at some point during the lifetime of + ** the current connection. + ** + ** (3) One or more indexes of the table are currently unanalyzed OR + ** the number of rows in the table has increased by 25 times or more + ** since the last time ANALYZE was run. + ** + ** The rules for when tables are analyzed are likely to change in + ** future releases. + */ + case PragTyp_OPTIMIZE: { + int iDbLast; /* Loop termination point for the schema loop */ + int iTabCur; /* Cursor for a table whose size needs checking */ + HashElem *k; /* Loop over tables of a schema */ + Schema *pSchema; /* The current schema */ + Table *pTab; /* A table in the schema */ + Index *pIdx; /* An index of the table */ + LogEst szThreshold; /* Size threshold above which reanalysis is needd */ + char *zSubSql; /* SQL statement for the OP_SqlExec opcode */ + u32 opMask; /* Mask of operations to perform */ + + if( zRight ){ + opMask = (u32)sqlite3Atoi(zRight); + if( (opMask & 0x02)==0 ) break; + }else{ + opMask = 0xfffe; + } + iTabCur = pParse->nTab++; + for(iDbLast = zDb?iDb:db->nDb-1; iDb<=iDbLast; iDb++){ + if( iDb==1 ) continue; + sqlite3CodeVerifySchema(pParse, iDb); + pSchema = db->aDb[iDb].pSchema; + for(k=sqliteHashFirst(&pSchema->tblHash); k; k=sqliteHashNext(k)){ + pTab = (Table*)sqliteHashData(k); + + /* If table pTab has not been used in a way that would benefit from + ** having analysis statistics during the current session, then skip it. + ** This also has the effect of skipping virtual tables and views */ + if( (pTab->tabFlags & TF_StatsUsed)==0 ) continue; + + /* Reanalyze if the table is 25 times larger than the last analysis */ + szThreshold = pTab->nRowLogEst + 46; assert( sqlite3LogEst(25)==46 ); + for(pIdx=pTab->pIndex; pIdx; pIdx=pIdx->pNext){ + if( !pIdx->hasStat1 ){ + szThreshold = 0; /* Always analyze if any index lacks statistics */ + break; + } + } + if( szThreshold ){ + sqlite3OpenTable(pParse, iTabCur, iDb, pTab, OP_OpenRead); + sqlite3VdbeAddOp3(v, OP_IfSmaller, iTabCur, + sqlite3VdbeCurrentAddr(v)+2+(opMask&1), szThreshold); + VdbeCoverage(v); + } + zSubSql = sqlite3MPrintf(db, "ANALYZE \"%w\".\"%w\"", + db->aDb[iDb].zDbSName, pTab->zName); + if( opMask & 0x01 ){ + int r1 = sqlite3GetTempReg(pParse); + sqlite3VdbeAddOp4(v, OP_String8, 0, r1, 0, zSubSql, P4_DYNAMIC); + sqlite3VdbeAddOp2(v, OP_ResultRow, r1, 1); + }else{ + sqlite3VdbeAddOp4(v, OP_SqlExec, 0, 0, 0, zSubSql, P4_DYNAMIC); + } + } + } + sqlite3VdbeAddOp0(v, OP_Expire); + break; + } + + /* ** PRAGMA busy_timeout ** PRAGMA busy_timeout = N **@@ -114548,7 +116148,6 @@ SQLITE_FCNTL_LOCKSTATE, &j)==SQLITE_OK ){
zState = azLockName[j]; } sqlite3VdbeMultiLoad(v, 1, "ss", db->aDb[i].zDbSName, zState); - sqlite3VdbeAddOp2(v, OP_ResultRow, 1, 2); } break; }@@ -114814,10 +116413,14 @@ UNUSED_PARAMETER(idxStr);
pragmaVtabCursorClear(pCsr); j = (pTab->pName->mPragFlg & PragFlg_Result1)!=0 ? 0 : 1; for(i=0; i<argc; i++, j++){ + const char *zText = (const char*)sqlite3_value_text(argv[i]); assert( j<ArraySize(pCsr->azArg) ); - pCsr->azArg[j] = sqlite3_mprintf("%s", sqlite3_value_text(argv[i])); - if( pCsr->azArg[j]==0 ){ - return SQLITE_NOMEM; + assert( pCsr->azArg[j]==0 ); + if( zText ){ + pCsr->azArg[j] = sqlite3_mprintf("%s", zText); + if( pCsr->azArg[j]==0 ){ + return SQLITE_NOMEM; + } } } sqlite3StrAccumInit(&acc, 0, 0, 0, pTab->db->aLimit[SQLITE_LIMIT_SQL_LENGTH]);@@ -114950,7 +116553,7 @@ const char *zObj, /* Object being parsed at the point of error */
const char *zExtra /* Error information */ ){ sqlite3 *db = pData->db; - if( !db->mallocFailed && (db->flags & SQLITE_RecoveryMode)==0 ){ + if( !db->mallocFailed && (db->flags & SQLITE_WriteSchema)==0 ){ char *z; if( zObj==0 ) zObj = "?"; z = sqlite3MPrintf(db, "malformed database schema (%s)", zObj);@@ -115237,8 +116840,8 @@ if( db->mallocFailed ){
rc = SQLITE_NOMEM_BKPT; sqlite3ResetAllSchemasOfConnection(db); } - if( rc==SQLITE_OK || (db->flags&SQLITE_RecoveryMode)){ - /* Black magic: If the SQLITE_RecoveryMode flag is set, then consider + if( rc==SQLITE_OK || (db->flags&SQLITE_WriteSchema)){ + /* Black magic: If the SQLITE_WriteSchema flag is set, then consider ** the schema loaded, even if errors occurred. In this situation the ** current sqlite3_prepare() operation will fail, but the following one ** will attempt to compile the supplied statement against whatever subset@@ -115438,7 +117041,7 @@ static int sqlite3Prepare(
sqlite3 *db, /* Database handle. */ const char *zSql, /* UTF-8 encoded SQL statement. */ int nBytes, /* Length of zSql in bytes. */ - int saveSqlFlag, /* True to copy SQL text into the sqlite3_stmt */ + u32 prepFlags, /* Zero or more SQLITE_PREPARE_* flags */ Vdbe *pReprepare, /* VM being reprepared */ sqlite3_stmt **ppStmt, /* OUT: A pointer to the prepared statement */ const char **pzTail /* OUT: End of parsed string */@@ -115454,6 +117057,14 @@ sParse.pReprepare = pReprepare;
assert( ppStmt && *ppStmt==0 ); /* assert( !db->mallocFailed ); // not true with SQLITE_USE_ALLOCA */ assert( sqlite3_mutex_held(db->mutex) ); + + /* For a long-term use prepared statement avoid the use of + ** lookaside memory. + */ + if( prepFlags & SQLITE_PREPARE_PERSISTENT ){ + sParse.disableLookaside++; + db->lookaside.bDisable++; + } /* Check to verify that it is possible to get a read lock on all ** database schemas. The inability to get a read lock indicates that@@ -115486,7 +117097,7 @@ rc = sqlite3BtreeSchemaLocked(pBt);
if( rc ){ const char *zDb = db->aDb[i].zDbSName; sqlite3ErrorWithMsg(db, rc, "database schema is locked: %s", zDb); - testcase( db->flags & SQLITE_ReadUncommitted ); + testcase( db->flags & SQLITE_ReadUncommit ); goto end_prepare; } }@@ -115554,8 +117165,7 @@ }
#endif if( db->init.busy==0 ){ - Vdbe *pVdbe = sParse.pVdbe; - sqlite3VdbeSetSql(pVdbe, zSql, (int)(sParse.zTail-zSql), saveSqlFlag); + sqlite3VdbeSetSql(sParse.pVdbe, zSql, (int)(sParse.zTail-zSql), prepFlags); } if( sParse.pVdbe && (rc!=SQLITE_OK || db->mallocFailed) ){ sqlite3VdbeFinalize(sParse.pVdbe);@@ -115589,7 +117199,7 @@ static int sqlite3LockAndPrepare(
sqlite3 *db, /* Database handle. */ const char *zSql, /* UTF-8 encoded SQL statement. */ int nBytes, /* Length of zSql in bytes. */ - int saveSqlFlag, /* True to copy SQL text into the sqlite3_stmt */ + u32 prepFlags, /* Zero or more SQLITE_PREPARE_* flags */ Vdbe *pOld, /* VM being reprepared */ sqlite3_stmt **ppStmt, /* OUT: A pointer to the prepared statement */ const char **pzTail /* OUT: End of parsed string */@@ -115605,10 +117215,10 @@ return SQLITE_MISUSE_BKPT;
} sqlite3_mutex_enter(db->mutex); sqlite3BtreeEnterAll(db); - rc = sqlite3Prepare(db, zSql, nBytes, saveSqlFlag, pOld, ppStmt, pzTail); + rc = sqlite3Prepare(db, zSql, nBytes, prepFlags, pOld, ppStmt, pzTail); if( rc==SQLITE_SCHEMA ){ sqlite3_finalize(*ppStmt); - rc = sqlite3Prepare(db, zSql, nBytes, saveSqlFlag, pOld, ppStmt, pzTail); + rc = sqlite3Prepare(db, zSql, nBytes, prepFlags, pOld, ppStmt, pzTail); } sqlite3BtreeLeaveAll(db); sqlite3_mutex_leave(db->mutex);@@ -115629,13 +117239,15 @@ int rc;
sqlite3_stmt *pNew; const char *zSql; sqlite3 *db; + u8 prepFlags; assert( sqlite3_mutex_held(sqlite3VdbeDb(p)->mutex) ); zSql = sqlite3_sql((sqlite3_stmt *)p); assert( zSql!=0 ); /* Reprepare only called for prepare_v2() statements */ db = sqlite3VdbeDb(p); assert( sqlite3_mutex_held(db->mutex) ); - rc = sqlite3LockAndPrepare(db, zSql, -1, 0, p, &pNew, 0); + prepFlags = sqlite3VdbePrepareFlags(p); + rc = sqlite3LockAndPrepare(db, zSql, -1, prepFlags, p, &pNew, 0); if( rc ){ if( rc==SQLITE_NOMEM ){ sqlite3OomFault(db);@@ -115681,8 +117293,36 @@ sqlite3_stmt **ppStmt, /* OUT: A pointer to the prepared statement */
const char **pzTail /* OUT: End of parsed string */ ){ int rc; - rc = sqlite3LockAndPrepare(db,zSql,nBytes,1,0,ppStmt,pzTail); - assert( rc==SQLITE_OK || ppStmt==0 || *ppStmt==0 ); /* VERIFY: F13021 */ + /* EVIDENCE-OF: R-37923-12173 The sqlite3_prepare_v2() interface works + ** exactly the same as sqlite3_prepare_v3() with a zero prepFlags + ** parameter. + ** + ** Proof in that the 5th parameter to sqlite3LockAndPrepare is 0 */ + rc = sqlite3LockAndPrepare(db,zSql,nBytes,SQLITE_PREPARE_SAVESQL,0, + ppStmt,pzTail); + assert( rc==SQLITE_OK || ppStmt==0 || *ppStmt==0 ); + return rc; +} +SQLITE_API int sqlite3_prepare_v3( + sqlite3 *db, /* Database handle. */ + const char *zSql, /* UTF-8 encoded SQL statement. */ + int nBytes, /* Length of zSql in bytes. */ + unsigned int prepFlags, /* Zero or more SQLITE_PREPARE_* flags */ + sqlite3_stmt **ppStmt, /* OUT: A pointer to the prepared statement */ + const char **pzTail /* OUT: End of parsed string */ +){ + int rc; + /* EVIDENCE-OF: R-56861-42673 sqlite3_prepare_v3() differs from + ** sqlite3_prepare_v2() only in having the extra prepFlags parameter, + ** which is a bit array consisting of zero or more of the + ** SQLITE_PREPARE_* flags. + ** + ** Proof by comparison to the implementation of sqlite3_prepare_v2() + ** directly above. */ + rc = sqlite3LockAndPrepare(db,zSql,nBytes, + SQLITE_PREPARE_SAVESQL|(prepFlags&SQLITE_PREPARE_MASK), + 0,ppStmt,pzTail); + assert( rc==SQLITE_OK || ppStmt==0 || *ppStmt==0 ); return rc; }@@ -115695,7 +117335,7 @@ static int sqlite3Prepare16(
sqlite3 *db, /* Database handle. */ const void *zSql, /* UTF-16 encoded SQL statement. */ int nBytes, /* Length of zSql in bytes. */ - int saveSqlFlag, /* True to save SQL text into the sqlite3_stmt */ + u32 prepFlags, /* Zero or more SQLITE_PREPARE_* flags */ sqlite3_stmt **ppStmt, /* OUT: A pointer to the prepared statement */ const void **pzTail /* OUT: End of parsed string */ ){@@ -115723,7 +117363,7 @@ }
sqlite3_mutex_enter(db->mutex); zSql8 = sqlite3Utf16to8(db, zSql, nBytes, SQLITE_UTF16NATIVE); if( zSql8 ){ - rc = sqlite3LockAndPrepare(db, zSql8, -1, saveSqlFlag, 0, ppStmt, &zTail8); + rc = sqlite3LockAndPrepare(db, zSql8, -1, prepFlags, 0, ppStmt, &zTail8); } if( zTail8 && pzTail ){@@ -115769,7 +117409,22 @@ sqlite3_stmt **ppStmt, /* OUT: A pointer to the prepared statement */
const void **pzTail /* OUT: End of parsed string */ ){ int rc; - rc = sqlite3Prepare16(db,zSql,nBytes,1,ppStmt,pzTail); + rc = sqlite3Prepare16(db,zSql,nBytes,SQLITE_PREPARE_SAVESQL,ppStmt,pzTail); + assert( rc==SQLITE_OK || ppStmt==0 || *ppStmt==0 ); /* VERIFY: F13021 */ + return rc; +} +SQLITE_API int sqlite3_prepare16_v3( + sqlite3 *db, /* Database handle. */ + const void *zSql, /* UTF-16 encoded SQL statement. */ + int nBytes, /* Length of zSql in bytes. */ + unsigned int prepFlags, /* Zero or more SQLITE_PREPARE_* flags */ + sqlite3_stmt **ppStmt, /* OUT: A pointer to the prepared statement */ + const void **pzTail /* OUT: End of parsed string */ +){ + int rc; + rc = sqlite3Prepare16(db,zSql,nBytes, + SQLITE_PREPARE_SAVESQL|(prepFlags&SQLITE_PREPARE_MASK), + ppStmt,pzTail); assert( rc==SQLITE_OK || ppStmt==0 || *ppStmt==0 ); /* VERIFY: F13021 */ return rc; }@@ -115856,7 +117511,7 @@ sqlite3ExprListDelete(db, p->pOrderBy);
sqlite3ExprDelete(db, p->pLimit); sqlite3ExprDelete(db, p->pOffset); if( p->pWith ) sqlite3WithDelete(db, p->pWith); - if( bFree ) sqlite3DbFree(db, p); + if( bFree ) sqlite3DbFreeNN(db, p); p = pPrior; bFree = 1; }@@ -115892,14 +117547,13 @@ Expr *pOffset /* OFFSET value. NULL means no offset */
){ Select *pNew; Select standin; - sqlite3 *db = pParse->db; - AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), + pNew = sqlite3DbMallocRawNN(pParse->db, sizeof(*pNew) ); if( pNew==0 ){ - assert( db->mallocFailed ); + AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), pNew = &standin; } if( pEList==0 ){ - pEList = sqlite3ExprListAppend(pParse, 0, sqlite3Expr(db,TK_ASTERISK,0)); + pEList = sqlite3ExprListAppend(pParse, 0, sqlite3Expr(pParse->db,TK_ASTERISK,0)); } pNew->pEList = pEList; pNew->op = TK_SELECT;@@ -115912,7 +117566,7 @@ #endif
pNew->addrOpenEphm[0] = -1; pNew->addrOpenEphm[1] = -1; pNew->nSelectRow = 0; - if( pSrc==0 ) pSrc = sqlite3DbMallocZero(db, sizeof(*pSrc)); + if( pSrc==0 ) pSrc = sqlite3DbMallocZero(pParse->db, sizeof(*pSrc)); pNew->pSrc = pSrc; pNew->pWhere = pWhere; pNew->pGroupBy = pGroupBy;@@ -115923,9 +117577,9 @@ pNew->pNext = 0;
pNew->pLimit = pLimit; pNew->pOffset = pOffset; pNew->pWith = 0; - assert( pOffset==0 || pLimit!=0 || pParse->nErr>0 || db->mallocFailed!=0 ); - if( db->mallocFailed ) { - clearSelect(db, pNew, pNew!=&standin); + assert( pOffset==0 || pLimit!=0 || pParse->nErr>0 || pParse->db->mallocFailed!=0 ); + if( pParse->db->mallocFailed ) { + clearSelect(pParse->db, pNew, pNew!=&standin); pNew = 0; }else{ assert( pNew->pSrc!=0 || pParse->nErr>0 );@@ -116812,7 +118466,7 @@ ** Allocate a KeyInfo object sufficient for an index of N key columns and
** X extra columns. */ SQLITE_PRIVATE KeyInfo *sqlite3KeyInfoAlloc(sqlite3 *db, int N, int X){ - int nExtra = (N+X)*(sizeof(CollSeq*)+1); + int nExtra = (N+X)*(sizeof(CollSeq*)+1) - sizeof(CollSeq*); KeyInfo *p = sqlite3DbMallocRawNN(db, sizeof(KeyInfo) + nExtra); if( p ){ p->aSortOrder = (u8*)&p->aColl[N+X];@@ -116835,7 +118489,7 @@ SQLITE_PRIVATE void sqlite3KeyInfoUnref(KeyInfo *p){
if( p ){ assert( p->nRef>0 ); p->nRef--; - if( p->nRef==0 ) sqlite3DbFree(p->db, p); + if( p->nRef==0 ) sqlite3DbFreeNN(p->db, p); } }@@ -117219,13 +118873,10 @@ /* The "table" is actually a sub-select or a view in the FROM clause
** of the SELECT statement. Return the declaration type and origin ** data for the result-set column of the sub-select. */ - if( iCol>=0 && ALWAYS(iCol<pS->pEList->nExpr) ){ + if( iCol>=0 && iCol<pS->pEList->nExpr ){ /* If iCol is less than zero, then the expression requests the ** rowid of the sub-select or view. This expression is legal (see ** test case misc2.2.2) - it always evaluates to NULL. - ** - ** The ALWAYS() is because iCol>=pS->pEList->nExpr will have been - ** caught already by name resolution. */ NameContext sNC; Expr *p = pS->pEList->a[iCol].pExpr;@@ -117310,6 +118961,7 @@ int i;
NameContext sNC; sNC.pSrcList = pTabList; AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), + sNC.pNext = 0; AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), Expr *p = pEList->a[i].pExpr; const char *zType;@@ -117334,20 +118986,49 @@ }
#endif /* !defined(SQLITE_OMIT_DECLTYPE) */ } + /* -** Generate code that will tell the VDBE the names of columns -** in the result set. This information is used to provide the -** azCol[] values in the callback. +** Compute the column names for a SELECT statement. +** +** The only guarantee that SQLite makes about column names is that if the +** column has an AS clause assigning it a name, that will be the name used. +** That is the only documented guarantee. However, countless applications +** developed over the years have made baseless assumptions about column names +** and will break if those assumptions changes. Hence, use extreme caution +** when modifying this routine to avoid breaking legacy. +** +** See Also: sqlite3ColumnsFromExprList() +** +** The PRAGMA short_column_names and PRAGMA full_column_names settings are +** deprecated. The default setting is short=ON, full=OFF. 99.9% of all +** applications should operate this way. Nevertheless, we need to support the +** other modes for legacy: +** +** short=OFF, full=OFF: Column name is the text of the expression has it +** originally appears in the SELECT statement. In +** other words, the zSpan of the result expression. +** +** short=ON, full=OFF: (This is the default setting). If the result +** refers directly to a table column, then the result +** column name is just the table column name: COLUMN. +** Otherwise use zSpan. +** +** full=ON, short=ANY: If the result refers directly to a table column, +** then the result column name with the table name +** prefix, ex: TABLE.COLUMN. Otherwise use zSpan. */ static void generateColumnNames( Parse *pParse, /* Parser context */ - SrcList *pTabList, /* List of tables */ - ExprList *pEList /* Expressions defining the result set */ + Select *pSelect /* Generate column names for this SELECT statement */ ){ Vdbe *v = pParse->pVdbe; - int i, j; + int i; + Table *pTab; + SrcList *pTabList; + AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), sqlite3 *db = pParse->db; - int fullNames, shortNames; + int fullName; /* TABLE.COLUMN if no AS clause and is a direct table ref */ + int srcName; /* COLUMN or TABLE.COLUMN if no AS clause and is direct */ #ifndef SQLITE_OMIT_EXPLAIN /* If this is an EXPLAIN, skip this step */@@ -117357,28 +119038,29 @@ }
#endif if( pParse->colNamesSet || db->mallocFailed ) return; + /* Column names are determined by the left-most term of a compound select */ + while( pSelect->pPrior ) pSelect = pSelect->pPrior; + pTabList = pSelect->pSrc; + pEList = pSelect->pEList; assert( v!=0 ); assert( pTabList!=0 ); pParse->colNamesSet = 1; - fullNames = (db->flags & SQLITE_FullColNames)!=0; - shortNames = (db->flags & SQLITE_ShortColNames)!=0; + fullName = (db->flags & SQLITE_FullColNames)!=0; + srcName = (db->flags & SQLITE_ShortColNames)!=0 || fullName; sqlite3VdbeSetNumCols(v, pEList->nExpr); AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), - Expr *p; - p = pEList->a[i].pExpr; - if( NEVER(p==0) ) continue; + Expr *p = pEList->a[i].pExpr; + + assert( p!=0 ); if( pEList->a[i].zName ){ + /* An AS clause always takes first priority */ char *zName = pEList->a[i].zName; sqlite3VdbeSetColName(v, i, COLNAME_NAME, zName, SQLITE_TRANSIENT); - }else if( p->op==TK_COLUMN || p->op==TK_AGG_COLUMN ){ - Table *pTab; + }else if( srcName && p->op==TK_COLUMN ){ char *zCol; int iCol = p->iColumn; - for(j=0; ALWAYS(j<pTabList->nSrc); j++){ - if( pTabList->a[j].iCursor==p->iTable ) break; - } - assert( j<pTabList->nSrc ); - pTab = pTabList->a[j].pTab; + pTab = p->pTab; + assert( pTab!=0 ); if( iCol<0 ) iCol = pTab->iPKey; assert( iCol==-1 || (iCol>=0 && iCol<pTab->nCol) ); if( iCol<0 ){@@ -117386,10 +119068,7 @@ zCol = "rowid";
}else{ zCol = pTab->aCol[iCol].zName; } - if( !shortNames && !fullNames ){ - sqlite3VdbeSetColName(v, i, COLNAME_NAME, - sqlite3DbStrDup(db, pEList->a[i].zSpan), SQLITE_DYNAMIC); - }else if( fullNames ){ + if( fullName ){ char *zName = 0; zName = sqlite3MPrintf(db, "%s.%s", pTab->zName, zCol); sqlite3VdbeSetColName(v, i, COLNAME_NAME, zName, SQLITE_DYNAMIC);@@ -117417,6 +119096,15 @@ ** and other fields of Column are zeroed.
** ** Return SQLITE_OK on success. If a memory allocation error occurs, ** store NULL in *paCol and 0 in *pnCol and return SQLITE_NOMEM. +** +** The only guarantee that SQLite makes about column names is that if the +** column has an AS clause assigning it a name, that will be the name used. +** That is the only documented guarantee. However, countless applications +** developed over the years have made baseless assumptions about column names +** and will break if those assumptions changes. Hence, use extreme caution +** when modifying this routine to avoid breaking legacy. +** +** See Also: generateColumnNames() */ SQLITE_PRIVATE int sqlite3ColumnsFromExprList( AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize),@@ -117429,7 +119117,6 @@ int i, j; /* Loop counters */
u32 cnt; /* Index added to make the name unique */ Column *aCol, *pCol; /* For looping over result columns */ int nCol; /* Number of columns in the result set */ - Expr *p; /* Expression for a single result column */ char *zName; /* Column name */ int nName; /* Size of name in zName[] */ Hash ht; /* Hash table of column names */@@ -117450,20 +119137,18 @@
for(i=0, pCol=aCol; i<nCol && !db->mallocFailed; i++, pCol++){ /* Get an appropriate name for the column */ - p = sqlite3ExprSkipCollate(pEList->a[i].pExpr); if( (zName = pEList->a[i].zName)!=0 ){ /* If the column contains an "AS <name>" phrase, use <name> as the name */ }else{ - Expr *pColExpr = p; /* The expression that is the result column name */ - Table *pTab; /* Table associated with this expression */ + Expr *pColExpr = sqlite3ExprSkipCollate(pEList->a[i].pExpr); while( pColExpr->op==TK_DOT ){ pColExpr = pColExpr->pRight; assert( pColExpr!=0 ); } - if( pColExpr->op==TK_COLUMN && ALWAYS(pColExpr->pTab!=0) ){ + if( pColExpr->op==TK_COLUMN && pColExpr->pTab!=0 ){ /* For columns use the column name name */ int iCol = pColExpr->iColumn; - pTab = pColExpr->pTab; + Table *pTab = pColExpr->pTab; if( iCol<0 ) iCol = pTab->iPKey; zName = iCol>=0 ? pTab->aCol[iCol].zName : "rowid"; }else if( pColExpr->op==TK_ID ){@@ -117474,7 +119159,11 @@ /* Use the original text of the column expression as its name */
zName = pEList->a[i].zSpan; } } - zName = sqlite3MPrintf(db, "%s", zName); + if( zName ){ + zName = sqlite3DbStrDup(db, zName); + }else{ + zName = sqlite3MPrintf(db,"column%d",i+1); + } /* Make sure the column name is unique. If the name is not unique, ** append an integer to the name so that it becomes unique.@@ -118203,11 +119892,6 @@ assert( unionTab==dest.iSDParm || dest.eDest!=priorOp );
if( dest.eDest!=priorOp ){ int iCont, iBreak, iStart; assert( p->pEList ); - if( dest.eDest==SRT_Output ){ - Select *pFirst = p; - while( pFirst->pPrior ) pFirst = pFirst->pPrior; - generateColumnNames(pParse, pFirst->pSrc, pFirst->pEList); - } iBreak = sqlite3VdbeMakeLabel(v); iCont = sqlite3VdbeMakeLabel(v); computeLimitRegisters(pParse, p, iBreak);@@ -118278,11 +119962,6 @@ /* Generate code to take the intersection of the two temporary
** tables. */ assert( p->pEList ); - if( dest.eDest==SRT_Output ){ - Select *pFirst = p; - while( pFirst->pPrior ) pFirst = pFirst->pPrior; - generateColumnNames(pParse, pFirst->pSrc, pFirst->pEList); - } iBreak = sqlite3VdbeMakeLabel(v); iCont = sqlite3VdbeMakeLabel(v); computeLimitRegisters(pParse, p, iBreak);@@ -118680,7 +120359,7 @@ AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize),
if( pNew==0 ) return SQLITE_NOMEM_BKPT; AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), pNew->u.iValue = i; - pOrderBy = sqlite3ExprListAppend(pParse, pOrderBy, pNew); + p->pOrderBy = pOrderBy = sqlite3ExprListAppend(pParse, pOrderBy, pNew); if( pOrderBy ) pOrderBy->a[nOrderBy++].u.x.iOrderByCol = (u16)i; } }@@ -118889,14 +120568,6 @@
/* Jump to the this point in order to terminate the query. */ sqlite3VdbeResolveLabel(v, labelEnd); - - /* Set the number of output columns - */ - if( pDest->eDest==SRT_Output ){ - Select *pFirst = pPrior; - while( pFirst->pPrior ) pFirst = pFirst->pPrior; - generateColumnNames(pParse, pFirst->pSrc, pFirst->pEList); - } /* Reassembly the compound query so that it will be freed correctly ** by the calling function */@@ -118914,9 +120585,24 @@ }
#endif #if !defined(SQLITE_OMIT_SUBQUERY) || !defined(SQLITE_OMIT_VIEW) + +/* An instance of the SubstContext object describes an substitution edit +** to be performed on a parse tree. +** +** All references to columns in table iTable are to be replaced by corresponding +** expressions in pEList. +*/ +typedef struct SubstContext { + Parse *pParse; /* The parsing context */ + int iTable; /* Replace references to this table */ + int iNewTable; /* New table number */ + int isLeftJoin; /* Add TK_IF_NULL_ROW opcodes on each replacement */ + ExprList *pEList; /* Replacement expressions */ +} SubstContext; + /* Forward Declarations */ -static void substExprList(Parse*, ExprList*, int, ExprList*); -static void substSelect(Parse*, Select *, int, ExprList*, int); +static void substExprList(SubstContext*, ExprList*); +static void substSelect(SubstContext*, Select*, int); /* ** Scan through the expression pExpr. Replace every reference to@@ -118927,84 +120613,95 @@ **
** This routine is part of the flattening procedure. A subquery ** whose result set is defined by pEList appears as entry in the ** FROM clause of a SELECT such that the VDBE cursor assigned to that -** FORM clause entry is iTable. This routine make the necessary +** FORM clause entry is iTable. This routine makes the necessary ** changes to pExpr so that it refers directly to the source table ** of the subquery rather the result set of the subquery. */ static Expr *substExpr( - Parse *pParse, /* Report errors here */ - Expr *pExpr, /* Expr in which substitution occurs */ - int iTable, /* Table to be substituted */ - ExprList *pEList /* Substitute expressions */ + SubstContext *pSubst, /* Description of the substitution */ + Expr *pExpr /* Expr in which substitution occurs */ ){ - sqlite3 *db = pParse->db; AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), - if( pExpr->op==TK_COLUMN && pExpr->iTable==iTable ){ + if( ExprHasProperty(pExpr, EP_FromJoin) && pExpr->iRightJoinTable==pSubst->iTable ){ + pExpr->iRightJoinTable = pSubst->iNewTable; + } + if( pExpr->op==TK_COLUMN && pExpr->iTable==pSubst->iTable ){ if( pExpr->iColumn<0 ){ pExpr->op = TK_NULL; }else{ Expr *pNew; - Expr *pCopy = pEList->a[pExpr->iColumn].pExpr; - assert( pEList!=0 && pExpr->iColumn<pEList->nExpr ); + Expr *pCopy = pSubst->pEList->a[pExpr->iColumn].pExpr; + Expr ifNullRow; + assert( pSubst->pEList!=0 && pExpr->iColumn<pSubst->pEList->nExpr ); assert( pExpr->pLeft==0 && pExpr->pRight==0 ); if( sqlite3ExprIsVector(pCopy) ){ - sqlite3VectorErrorMsg(pParse, pCopy); + sqlite3VectorErrorMsg(pSubst->pParse, pCopy); }else{ + sqlite3 *db = pSubst->pParse->db; + if( pSubst->isLeftJoin && pCopy->op!=TK_COLUMN ){ + memset(&ifNullRow, 0, sizeof(ifNullRow)); + ifNullRow.op = TK_IF_NULL_ROW; + ifNullRow.pLeft = pCopy; + ifNullRow.iTable = pSubst->iNewTable; + pCopy = &ifNullRow; + } pNew = sqlite3ExprDup(db, pCopy, 0); - if( pNew && (pExpr->flags & EP_FromJoin) ){ + if( pNew && pSubst->isLeftJoin ){ + ExprSetProperty(pNew, EP_CanBeNull); + } + if( pNew && ExprHasProperty(pExpr,EP_FromJoin) ){ pNew->iRightJoinTable = pExpr->iRightJoinTable; - pNew->flags |= EP_FromJoin; + ExprSetProperty(pNew, EP_FromJoin); } sqlite3ExprDelete(db, pExpr); pExpr = pNew; } } }else{ - pExpr->pLeft = substExpr(pParse, pExpr->pLeft, iTable, pEList); - pExpr->pRight = substExpr(pParse, pExpr->pRight, iTable, pEList); + if( pExpr->op==TK_IF_NULL_ROW && pExpr->iTable==pSubst->iTable ){ + pExpr->iTable = pSubst->iNewTable; + } + pExpr->pLeft = substExpr(pSubst, pExpr->pLeft); + pExpr->pRight = substExpr(pSubst, pExpr->pRight); if( ExprHasProperty(pExpr, EP_xIsSelect) ){ - substSelect(pParse, pExpr->x.pSelect, iTable, pEList, 1); + substSelect(pSubst, pExpr->x.pSelect, 1); }else{ - substExprList(pParse, pExpr->x.pList, iTable, pEList); + substExprList(pSubst, pExpr->x.pList); } } AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), } static void substExprList( - Parse *pParse, /* Report errors here */ - ExprList *pList, /* List to scan and in which to make substitutes */ - int iTable, /* Table to be substituted */ - ExprList *pEList /* Substitute values */ + SubstContext *pSubst, /* Description of the substitution */ + ExprList *pList /* List to scan and in which to make substitutes */ ){ int i; if( pList==0 ) return; for(i=0; i<pList->nExpr; i++){ - pList->a[i].pExpr = substExpr(pParse, pList->a[i].pExpr, iTable, pEList); + pList->a[i].pExpr = substExpr(pSubst, pList->a[i].pExpr); } } static void substSelect( - Parse *pParse, /* Report errors here */ - Select *p, /* SELECT statement in which to make substitutions */ - int iTable, /* Table to be replaced */ - ExprList *pEList, /* Substitute values */ - int doPrior /* Do substitutes on p->pPrior too */ + SubstContext *pSubst, /* Description of the substitution */ + Select *p, /* SELECT statement in which to make substitutions */ + int doPrior /* Do substitutes on p->pPrior too */ ){ SrcList *pSrc; struct SrcList_item *pItem; int i; if( !p ) return; do{ - substExprList(pParse, p->pEList, iTable, pEList); - substExprList(pParse, p->pGroupBy, iTable, pEList); - substExprList(pParse, p->pOrderBy, iTable, pEList); - p->pHaving = substExpr(pParse, p->pHaving, iTable, pEList); - p->pWhere = substExpr(pParse, p->pWhere, iTable, pEList); + substExprList(pSubst, p->pEList); + substExprList(pSubst, p->pGroupBy); + substExprList(pSubst, p->pOrderBy); + p->pHaving = substExpr(pSubst, p->pHaving); + p->pWhere = substExpr(pSubst, p->pWhere); pSrc = p->pSrc; assert( pSrc!=0 ); for(i=pSrc->nSrc, pItem=pSrc->a; i>0; i--, pItem++){ - substSelect(pParse, pItem->pSelect, iTable, pEList, 1); + substSelect(pSubst, pItem->pSelect, 1); if( pItem->fg.isTabFunc ){ - substExprList(pParse, pItem->u1.pFuncArg, iTable, pEList); + substExprList(pSubst, pItem->u1.pFuncArg); } } }while( doPrior && (p = p->pPrior)!=0 );@@ -119047,8 +120744,10 @@ ** and (2b) the outer query does not use subqueries other than the one
** FROM-clause subquery that is a candidate for flattening. (2b is ** due to ticket [2f7170d73bf9abf80] from 2015-02-09.) ** -** (3) The subquery is not the right operand of a left outer join -** (Originally ticket #306. Strengthened by ticket #3300) +** (3) The subquery is not the right operand of a LEFT JOIN +** or (a) the subquery is not itself a join and (b) the FROM clause +** of the subquery does not contain a virtual table and (c) the +** outer query is not an aggregate. ** ** (4) The subquery is not DISTINCT. **@@ -119060,7 +120759,7 @@ ** (6) The subquery does not use aggregates or the outer query is not
** DISTINCT. ** ** (7) The subquery has a FROM clause. TODO: For subqueries without -** A FROM clause, consider adding a FROM close with the special +** A FROM clause, consider adding a FROM clause with the special ** table sqlite_once that consists of a single row containing a ** single NULL. **@@ -119164,8 +120863,9 @@ Select *pSub; /* The inner query or "subquery" */
Select *pSub1; /* Pointer to the rightmost select in sub-query */ SrcList *pSrc; /* The FROM clause of the outer query */ SrcList *pSubSrc; /* The FROM clause of the subquery */ - ExprList *pList; /* The result set of the outer query */ int iParent; /* VDBE cursor number of the pSub result set temp table */ + int iNewParent = -1;/* Replacement table for iParent */ + int isLeftJoin = 0; /* True if pSub is the right side of a LEFT JOIN */ int i; /* Loop counter */ Expr *pWhere; /* The WHERE clause */ struct SrcList_item *pSubitem; /* The subquery */@@ -119192,7 +120892,7 @@ ){
return 0; /* Restriction (2b) */ } } - + pSubSrc = pSub->pSrc; assert( pSubSrc ); /* Prior to version 3.1.2, when LIMIT and OFFSET had to be simple constants,@@ -119230,10 +120930,9 @@ if( (p->selFlags & SF_Recursive) && pSub->pPrior ){
return 0; /* Restriction (23) */ } - /* OBSOLETE COMMENT 1: - ** Restriction 3: If the subquery is a join, make sure the subquery is - ** not used as the right operand of an outer join. Examples of why this - ** is not allowed: + /* + ** If the subquery is the right operand of a LEFT JOIN, then the + ** subquery may not be a join itself. Example of why this is not allowed: ** ** t1 LEFT OUTER JOIN (t2 JOIN t3) **@@ -119243,28 +120942,27 @@ ** (t1 LEFT OUTER JOIN t2) JOIN t3
** ** which is not at all the same thing. ** - ** OBSOLETE COMMENT 2: - ** Restriction 12: If the subquery is the right operand of a left outer - ** join, make sure the subquery has no WHERE clause. - ** An examples of why this is not allowed: - ** - ** t1 LEFT OUTER JOIN (SELECT * FROM t2 WHERE t2.x>0) - ** - ** If we flatten the above, we would get - ** - ** (t1 LEFT OUTER JOIN t2) WHERE t2.x>0 + ** If the subquery is the right operand of a LEFT JOIN, then the outer + ** query cannot be an aggregate. This is an artifact of the way aggregates + ** are processed - there is no mechanism to determine if the LEFT JOIN + ** table should be all-NULL. ** - ** But the t2.x>0 test will always fail on a NULL row of t2, which - ** effectively converts the OUTER JOIN into an INNER JOIN. - ** - ** THIS OVERRIDES OBSOLETE COMMENTS 1 AND 2 ABOVE: - ** Ticket #3300 shows that flattening the right term of a LEFT JOIN - ** is fraught with danger. Best to avoid the whole thing. If the - ** subquery is the right term of a LEFT JOIN, then do not flatten. + ** See also tickets #306, #350, and #3300. */ if( (pSubitem->fg.jointype & JT_OUTER)!=0 ){ - return 0; + isLeftJoin = 1; + if( pSubSrc->nSrc>1 || isAgg || IsVirtual(pSubSrc->a[0].pTab) ){ + return 0; /* Restriction (3) */ + } } +#ifdef SQLITE_EXTRA_IFNULLROW + else if( iFrom>0 && !isAgg ){ + /* Setting isLeftJoin to -1 causes OP_IfNullRow opcodes to be generated for + ** every reference to any result column from subquery in a join, even though + ** they are not necessary. This will stress-test the OP_IfNullRow opcode. */ + isLeftJoin = -1; + } +#endif /* Restriction 17: If the sub-query is a compound SELECT, then it must ** use only the UNION ALL operator. And none of the simple select queries@@ -119472,6 +121170,7 @@ for(i=0; i<nSubSrc; i++){
sqlite3IdListDelete(db, pSrc->a[i+iFrom].pUsing); assert( pSrc->a[i+iFrom].fg.isTabFunc==0 ); pSrc->a[i+iFrom] = pSubSrc->a[i]; + iNewParent = pSubSrc->a[i].iCursor; memset(&pSubSrc->a[i], 0, sizeof(pSubSrc->a[i])); } pSrc->a[iFrom].fg.jointype = jointype;@@ -119488,14 +121187,6 @@ **
** We look at every expression in the outer query and every place we see ** "a" we substitute "x*3" and every place we see "b" we substitute "y+10". */ - pList = pParent->pEList; - for(i=0; i<pList->nExpr; i++){ - if( pList->a[i].zName==0 ){ - char *zName = sqlite3DbStrDup(db, pList->a[i].zSpan); - sqlite3Dequote(zName); - pList->a[i].zName = zName; - } - } if( pSub->pOrderBy ){ /* At this point, any non-zero iOrderByCol values indicate that the ** ORDER BY column expression is identical to the iOrderByCol'th@@ -119517,6 +121208,9 @@ pParent->pOrderBy = pOrderBy;
AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), } pWhere = sqlite3ExprDup(db, pSub->pWhere, 0); + if( isLeftJoin>0 ){ + setJoinExpr(pWhere, iNewParent); + } if( subqueryIsAgg ){ assert( pParent->pHaving==0 ); pParent->pHaving = pParent->pWhere;@@ -119529,7 +121223,15 @@ pParent->pGroupBy = sqlite3ExprListDup(db, pSub->pGroupBy, 0);
}else{ pParent->pWhere = sqlite3ExprAnd(db, pWhere, pParent->pWhere); } - substSelect(pParse, pParent, iParent, pSub->pEList, 0); + if( db->mallocFailed==0 ){ + SubstContext x; + x.pParse = pParse; + x.iTable = iParent; + x.iNewTable = iNewParent; + x.isLeftJoin = isLeftJoin; + x.pEList = pSub->pEList; + substSelect(&x, pParent, 0); + } /* The flattened query is distinct if either the inner or the ** outer query is distinct.@@ -119631,8 +121333,14 @@ if( ExprHasProperty(pWhere,EP_FromJoin) ) return 0; /* restriction 5 */
if( sqlite3ExprIsTableConstant(pWhere, iCursor) ){ nChng++; while( pSubq ){ + SubstContext x; pNew = sqlite3ExprDup(pParse->db, pWhere, 0); - pNew = substExpr(pParse, pNew, iCursor, pSubq->pEList); + x.pParse = pParse; + x.iTable = iCursor; + x.iNewTable = iCursor; + x.isLeftJoin = 0; + x.pEList = pSubq->pEList; + pNew = substExpr(&x, pNew); pSubq->pWhere = sqlite3ExprAnd(pParse->db, pSubq->pWhere, pNew); pSubq = pSubq->pPrior; }@@ -120339,6 +122047,25 @@ return WRC_Continue;
} /* +** No-op routine for the parse-tree walker for SELECT statements. +** subquery in the parser tree. +*/ +SQLITE_PRIVATE int sqlite3SelectWalkNoop(Walker *NotUsed, Select *NotUsed2){ + UNUSED_PARAMETER2(NotUsed, NotUsed2); + return WRC_Continue; +} + +#if SQLITE_DEBUG +/* +** Always assert. This xSelectCallback2 implementation proves that the +** xSelectCallback2 is never invoked. +*/ +SQLITE_PRIVATE void sqlite3SelectWalkAssert2(Walker *NotUsed, Select *NotUsed2){ + UNUSED_PARAMETER2(NotUsed, NotUsed2); + assert( 0 ); +} +#endif +/* ** This routine "expands" a SELECT statement and all of its subqueries. ** For additional information on what it means to "expand" a SELECT ** statement, see the comment on the selectExpand worker callback above.@@ -120353,11 +122080,11 @@ ** and/or pParse->db->mallocFailed.
*/ static void sqlite3SelectExpand(Parse *pParse, Select *pSelect){ AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), - AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), if( pParse->hasCompound ){ w.xSelectCallback = convertCompoundSelectToSubquery; + w.xSelectCallback2 = 0; sqlite3WalkSelect(&w, pSelect); } w.xSelectCallback = selectExpander;@@ -120417,7 +122144,7 @@ */
static void sqlite3SelectAddTypeInfo(Parse *pParse, Select *pSelect){ #ifndef SQLITE_OMIT_SUBQUERY AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), - AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), + w.xSelectCallback = sqlite3SelectWalkNoop; w.xSelectCallback2 = selectAddSubqueryTypeInfo; AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize),@@ -120625,6 +122352,187 @@ # define explainSimpleCount(a,b,c)
#endif /* +** Context object for havingToWhereExprCb(). +*/ +struct HavingToWhereCtx { + Expr **ppWhere; + ExprList *pGroupBy; +}; + +/* +** sqlite3WalkExpr() callback used by havingToWhere(). +** +** If the node passed to the callback is a TK_AND node, return +** WRC_Continue to tell sqlite3WalkExpr() to iterate through child nodes. +** +** Otherwise, return WRC_Prune. In this case, also check if the +** sub-expression matches the criteria for being moved to the WHERE +** clause. If so, add it to the WHERE clause and replace the sub-expression +** within the HAVING expression with a constant "1". +*/ +static int havingToWhereExprCb(Walker *pWalker, Expr *pExpr){ + if( pExpr->op!=TK_AND ){ + struct HavingToWhereCtx *p = pWalker->u.pHavingCtx; + if( sqlite3ExprIsConstantOrGroupBy(pWalker->pParse, pExpr, p->pGroupBy) ){ + sqlite3 *db = pWalker->pParse->db; + Expr *pNew = sqlite3ExprAlloc(db, TK_INTEGER, &sqlite3IntTokens[1], 0); + if( pNew ){ + Expr *pWhere = *(p->ppWhere); + SWAP(Expr, *pNew, *pExpr); + pNew = sqlite3ExprAnd(db, pWhere, pNew); + *(p->ppWhere) = pNew; + } + } + return WRC_Prune; + } + return WRC_Continue; +} + +/* +** Transfer eligible terms from the HAVING clause of a query, which is +** processed after grouping, to the WHERE clause, which is processed before +** grouping. For example, the query: +** +** SELECT * FROM <tables> WHERE a=? GROUP BY b HAVING b=? AND c=? +** +** can be rewritten as: +** +** SELECT * FROM <tables> WHERE a=? AND b=? GROUP BY b HAVING c=? +** +** A term of the HAVING expression is eligible for transfer if it consists +** entirely of constants and expressions that are also GROUP BY terms that +** use the "BINARY" collation sequence. +*/ +static void havingToWhere( + AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), + ExprList *pGroupBy, + Expr *pHaving, + Expr **ppWhere +){ + struct HavingToWhereCtx sCtx; + Walker sWalker; + + sCtx.ppWhere = ppWhere; + sCtx.pGroupBy = pGroupBy; + + memset(&sWalker, 0, sizeof(sWalker)); + sWalker.pParse = pParse; + sWalker.xExprCallback = havingToWhereExprCb; + sWalker.u.pHavingCtx = &sCtx; + sqlite3WalkExpr(&sWalker, pHaving); +} + +/* +** Check to see if the pThis entry of pTabList is a self-join of a prior view. +** If it is, then return the SrcList_item for the prior view. If it is not, +** then return 0. +*/ +static struct SrcList_item *isSelfJoinView( + SrcList *pTabList, /* Search for self-joins in this FROM clause */ + struct SrcList_item *pThis /* Search for prior reference to this subquery */ +){ + struct SrcList_item *pItem; + for(pItem = pTabList->a; pItem<pThis; pItem++){ + if( pItem->pSelect==0 ) continue; + if( pItem->fg.viaCoroutine ) continue; + if( pItem->zName==0 ) continue; + if( sqlite3_stricmp(pItem->zDatabase, pThis->zDatabase)!=0 ) continue; + if( sqlite3_stricmp(pItem->zName, pThis->zName)!=0 ) continue; + if( sqlite3ExprCompare(0, + pThis->pSelect->pWhere, pItem->pSelect->pWhere, -1) + ){ + /* The view was modified by some other optimization such as + ** pushDownWhereTerms() */ + continue; + } + return pItem; + } + return 0; +} + +#ifdef SQLITE_COUNTOFVIEW_OPTIMIZATION +/* +** Attempt to transform a query of the form +** +** SELECT count(*) FROM (SELECT x FROM t1 UNION ALL SELECT y FROM t2) +** +** Into this: +** +** SELECT (SELECT count(*) FROM t1)+(SELECT count(*) FROM t2) +** +** The transformation only works if all of the following are true: +** +** * The subquery is a UNION ALL of two or more terms +** * There is no WHERE or GROUP BY or HAVING clauses on the subqueries +** * The outer query is a simple count(*) +** +** Return TRUE if the optimization is undertaken. +*/ +static int countOfViewOptimization(Parse *pParse, Select *p){ + Select *pSub, *pPrior; + Expr *pExpr; + Expr *pCount; + sqlite3 *db; + if( (p->selFlags & SF_Aggregate)==0 ) return 0; /* This is an aggregate query */ + if( p->pEList->nExpr!=1 ) return 0; /* Single result column */ + pExpr = p->pEList->a[0].pExpr; + if( pExpr->op!=TK_AGG_FUNCTION ) return 0; /* Result is an aggregate */ + if( sqlite3_stricmp(pExpr->u.zToken,"count") ) return 0; /* Must be count() */ + if( pExpr->x.pList!=0 ) return 0; /* Must be count(*) */ + if( p->pSrc->nSrc!=1 ) return 0; /* One table in the FROM clause */ + pSub = p->pSrc->a[0].pSelect; + if( pSub==0 ) return 0; /* The FROM is a subquery */ + if( pSub->pPrior==0 ) return 0; /* Must be a compound subquery */ + do{ + if( pSub->op!=TK_ALL && pSub->pPrior ) return 0; /* Must be UNION ALL */ + if( pSub->pWhere ) return 0; /* No WHERE clause */ + if( pSub->selFlags & SF_Aggregate ) return 0; /* Not an aggregate */ + pSub = pSub->pPrior; /* Repeat over compound terms */ + }while( pSub ); + + /* If we reach this point, that means it is OK to perform the transformation */ + + db = pParse->db; + pCount = pExpr; + pExpr = 0; + pSub = p->pSrc->a[0].pSelect; + p->pSrc->a[0].pSelect = 0; + sqlite3SrcListDelete(db, p->pSrc); + p->pSrc = sqlite3DbMallocZero(pParse->db, sizeof(*p->pSrc)); + while( pSub ){ + Expr *pTerm; + pPrior = pSub->pPrior; + pSub->pPrior = 0; + pSub->pNext = 0; + pSub->selFlags |= SF_Aggregate; + pSub->selFlags &= ~SF_Compound; + pSub->nSelectRow = 0; + sqlite3ExprListDelete(db, pSub->pEList); + pTerm = pPrior ? sqlite3ExprDup(db, pCount, 0) : pCount; + pSub->pEList = sqlite3ExprListAppend(pParse, 0, pTerm); + pTerm = sqlite3PExpr(pParse, TK_SELECT, 0, 0); + sqlite3PExprAddSelect(pParse, pTerm, pSub); + if( pExpr==0 ){ + pExpr = pTerm; + }else{ + pExpr = sqlite3PExpr(pParse, TK_PLUS, pTerm, pExpr); + } + pSub = pPrior; + } + p->pEList->a[0].pExpr = pExpr; + p->selFlags &= ~SF_Aggregate; + +#if SELECTTRACE_ENABLED + if( sqlite3SelectTrace & 0x400 ){ + SELECTTRACE(0x400,pParse,p,("After count-of-view optimization:\n")); + sqlite3TreeViewSelect(0, p, 0); + } +#endif + return 1; +} +#endif /* SQLITE_COUNTOFVIEW_OPTIMIZATION */ + +/* ** Generate code for the SELECT statement given in the p argument. ** ** The results are returned according to the SelectDest structure.@@ -120708,6 +122616,14 @@ sqlite3TreeViewSelect(0, p, 0);
} #endif + /* Get a pointer the VDBE under construction, allocating a new VDBE if one + ** does not already exist */ + v = sqlite3GetVdbe(pParse); + if( v==0 ) goto select_end; + if( pDest->eDest==SRT_Output ){ + generateColumnNames(pParse, p); + } + /* Try to flatten subqueries in the FROM clause up into the main query */ #if !defined(SQLITE_OMIT_SUBQUERY) || !defined(SQLITE_OMIT_VIEW)@@ -120743,11 +122659,6 @@ }
} #endif - /* Get a pointer the VDBE under construction, allocating a new VDBE if one - ** does not already exist */ - v = sqlite3GetVdbe(pParse); - if( v==0 ) goto select_end; - #ifndef SQLITE_OMIT_COMPOUND_SELECT /* Handle compound SELECT statements using the separate multiSelect() ** procedure.@@ -120763,13 +122674,38 @@ return rc;
} #endif - /* Generate code for all sub-queries in the FROM clause + /* For each term in the FROM clause, do two things: + ** (1) Authorized unreferenced tables + ** (2) Generate code for all sub-queries */ -#if !defined(SQLITE_OMIT_SUBQUERY) || !defined(SQLITE_OMIT_VIEW) for(i=0; i<pTabList->nSrc; i++){ struct SrcList_item *pItem = &pTabList->a[i]; SelectDest dest; - Select *pSub = pItem->pSelect; + Select *pSub; + + /* Issue SQLITE_READ authorizations with a fake column name for any tables that + ** are referenced but from which no values are extracted. Examples of where these + ** kinds of null SQLITE_READ authorizations would occur: + ** + ** SELECT count(*) FROM t1; -- SQLITE_READ t1."" + ** SELECT t1.* FROM t1, t2; -- SQLITE_READ t2."" + ** + ** The fake column name is an empty string. It is possible for a table to + ** have a column named by the empty string, in which case there is no way to + ** distinguish between an unreferenced table and an actual reference to the + ** "" column. The original design was for the fake column name to be a NULL, + ** which would be unambiguous. But legacy authorization callbacks might + ** assume the column name is non-NULL and segfault. The use of an empty string + ** for the fake column name seems safer. + */ + if( pItem->colUsed==0 ){ + sqlite3AuthCheck(pParse, SQLITE_READ, pItem->zName, "", pItem->zDatabase); + } + +#if !defined(SQLITE_OMIT_SUBQUERY) || !defined(SQLITE_OMIT_VIEW) + /* Generate code for all sub-queries in the FROM clause + */ + pSub = pItem->pSelect; if( pSub==0 ) continue; /* Sometimes the code for a subquery will be generated more than@@ -120780,6 +122716,10 @@ ** is sufficient, though the subroutine to manifest the view does need
** to be invoked again. */ if( pItem->addrFillSub ){ if( pItem->fg.viaCoroutine==0 ){ + /* The subroutine that manifests the view might be a one-time routine, + ** or it might need to be rerun on each iteration because it + ** encodes a correlated subquery. */ + testcase( sqlite3VdbeGetOp(v, pItem->addrFillSub)->opcode==OP_Once ); sqlite3VdbeAddOp2(v, OP_Gosub, pItem->regReturn, pItem->addrFillSub); } continue;@@ -120854,6 +122794,8 @@ */
int topAddr; int onceAddr = 0; int retAddr; + struct SrcList_item *pPrior; + assert( pItem->addrFillSub==0 ); pItem->regReturn = ++pParse->nMem; topAddr = sqlite3VdbeAddOp2(v, OP_Integer, 0, pItem->regReturn);@@ -120867,9 +122809,17 @@ VdbeComment((v, "materialize \"%s\"", pItem->pTab->zName));
}else{ VdbeNoopComment((v, "materialize \"%s\"", pItem->pTab->zName)); } - sqlite3SelectDestInit(&dest, SRT_EphemTab, pItem->iCursor); - explainSetInteger(pItem->iSelectId, (u8)pParse->iNextSelectId); - sqlite3Select(pParse, pSub, &dest); + pPrior = isSelfJoinView(pTabList, pItem); + if( pPrior ){ + sqlite3VdbeAddOp2(v, OP_OpenDup, pItem->iCursor, pPrior->iCursor); + explainSetInteger(pItem->iSelectId, pPrior->iSelectId); + assert( pPrior->pSelect!=0 ); + pSub->nSelectRow = pPrior->pSelect->nSelectRow; + }else{ + sqlite3SelectDestInit(&dest, SRT_EphemTab, pItem->iCursor); + explainSetInteger(pItem->iSelectId, (u8)pParse->iNextSelectId); + sqlite3Select(pParse, pSub, &dest); + } pItem->pTab->nRowLogEst = pSub->nSelectRow; if( onceAddr ) sqlite3VdbeJumpHere(v, onceAddr); retAddr = sqlite3VdbeAddOp1(v, OP_Return, pItem->regReturn);@@ -120879,8 +122829,8 @@ sqlite3ClearTempRegCache(pParse);
} if( db->mallocFailed ) goto select_end; pParse->nHeight -= sqlite3SelectExprHeight(p); - } #endif + } /* Various elements of the SELECT copied into local variables for ** convenience */@@ -120897,6 +122847,16 @@ sqlite3TreeViewSelect(0, p, 0);
} #endif +#ifdef SQLITE_COUNTOFVIEW_OPTIMIZATION + if( OptimizationEnabled(db, SQLITE_QueryFlattener|SQLITE_CountOfView) + && countOfViewOptimization(pParse, p) + ){ + if( db->mallocFailed ) goto select_end; + pEList = p->pEList; + pTabList = p->pSrc; + } +#endif + /* If the query is DISTINCT with an ORDER BY but is not an aggregate, and ** if the select-list is the same as the ORDER BY list, then this query ** can be rewritten as a GROUP BY. In other words, this:@@ -121088,6 +123048,11 @@ sAggInfo.pGroupBy = pGroupBy;
sqlite3ExprAnalyzeAggList(&sNC, pEList); sqlite3ExprAnalyzeAggList(&sNC, sSort.pOrderBy); if( pHaving ){ + if( pGroupBy ){ + assert( pWhere==p->pWhere ); + havingToWhere(pParse, pGroupBy, pHaving, &p->pWhere); + pWhere = p->pWhere; + } sqlite3ExprAnalyzeAggregates(&sNC, pHaving); } sAggInfo.nAccumulator = sAggInfo.nColumn;@@ -121493,12 +123458,6 @@ */
select_end: explainSetInteger(pParse->iSelectId, iRestoreSelectId); - /* Identify column names if results of the SELECT are to be output. - */ - if( rc==SQLITE_OK && pDest->eDest==SRT_Output ){ - generateColumnNames(pParse, pTabList, pEList); - } - sqlite3DbFree(db, sAggInfo.aCol); sqlite3DbFree(db, sAggInfo.aFunc); #if SELECTTRACE_ENABLED@@ -122019,6 +123978,7 @@ v = sqlite3GetVdbe(pParse);
if( v==0 ) goto triggerfinish_cleanup; sqlite3BeginWriteOperation(pParse, 0, iDb); z = sqlite3DbStrNDup(db, (char*)pAll->z, pAll->n); + testcase( z==0 ); sqlite3NestedParse(pParse, "INSERT INTO %Q.%s VALUES('trigger',%Q,%Q,0,'CREATE TRIGGER %q')", db->aDb[iDb].zDbSName, MASTER_NAME, zName,@@ -123100,7 +125060,7 @@ ** FIXME: Be smarter about omitting indexes that use expressions.
*/ for(j=0, pIdx=pTab->pIndex; pIdx; pIdx=pIdx->pNext, j++){ int reg; - if( chngKey || hasFK || pIdx->pPartIdxWhere || pIdx==pPk ){ + if( chngKey || hasFK>1 || pIdx->pPartIdxWhere || pIdx==pPk ){ reg = ++pParse->nMem; pParse->nMem += pIdx->nColumn; }else{@@ -123455,7 +125415,7 @@ */
assert( regNew==regNewRowid+1 ); #ifdef SQLITE_ENABLE_PREUPDATE_HOOK sqlite3VdbeAddOp3(v, OP_Delete, iDataCur, - OPFLAG_ISUPDATE | ((hasFK || chngKey) ? 0 : OPFLAG_ISNOOP), + OPFLAG_ISUPDATE | ((hasFK>1 || chngKey) ? 0 : OPFLAG_ISNOOP), regNewRowid ); if( eOnePass==ONEPASS_MULTI ){@@ -123466,7 +125426,7 @@ if( !pParse->nested ){
sqlite3VdbeAppendP4(v, pTab, P4_TABLE); } #else - if( hasFK || chngKey ){ + if( hasFK>1 || chngKey ){ sqlite3VdbeAddOp2(v, OP_Delete, iDataCur, 0); } #endif@@ -123783,8 +125743,25 @@ ** following reboot.
*/ SQLITE_PRIVATE void sqlite3Vacuum(Parse *pParse, Token *pNm){ AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), - int iDb = pNm ? sqlite3TwoPartName(pParse, pNm, pNm, &pNm) : 0; - if( v && (iDb>=2 || iDb==0) ){ + int iDb = 0; + if( v==0 ) return; + if( pNm ){ +#ifndef SQLITE_BUG_COMPATIBLE_20160819 + /* Default behavior: Report an error if the argument to VACUUM is + ** not recognized */ + iDb = sqlite3TwoPartName(pParse, pNm, pNm, &pNm); + if( iDb<0 ) return; +#else + /* When SQLITE_BUG_COMPATIBLE_20160819 is defined, unrecognized arguments + ** to VACUUM are silently ignored. This is a back-out of a bug fix that + ** occurred on 2016-08-19 (https://www.sqlite.org/src/info/083f9e6270). + ** The buggy behavior is required for binary compatibility with some + ** legacy applications. */ + iDb = sqlite3FindDb(pParse->db, pNm); + if( iDb<0 ) iDb = 0; +#endif + } + if( iDb!=1 ){ sqlite3VdbeAddOp1(v, OP_Vacuum, iDb); sqlite3VdbeUsesBtree(v, iDb); }@@ -123869,7 +125846,7 @@ if( db->nextPagesize ){
extern void sqlite3CodecGetKey(sqlite3*, int, void**, int*); int nKey; char *zKey; - sqlite3CodecGetKey(db, 0, (void**)&zKey, &nKey); + sqlite3CodecGetKey(db, iDb, (void**)&zKey, &nKey); if( nKey ) db->nextPagesize = 0; } #endif@@ -124378,8 +126355,7 @@ db = pParse->db;
iDb = sqlite3SchemaToIndex(db, pTable->pSchema); assert( iDb>=0 ); - pTable->tabFlags |= TF_Virtual; - pTable->nModuleArg = 0; + assert( pTable->nModuleArg==0 ); addModuleArgument(db, pTable, sqlite3NameFromToken(db, pModuleName)); addModuleArgument(db, pTable, 0); addModuleArgument(db, pTable, sqlite3DbStrDup(db, pTable->zName));@@ -124667,7 +126643,7 @@ Module *pMod;
int rc; assert( pTab ); - if( (pTab->tabFlags & TF_Virtual)==0 || sqlite3GetVTable(db, pTab) ){ + if( !IsVirtual(pTab) || sqlite3GetVTable(db, pTab) ){ return SQLITE_OK; }@@ -124737,7 +126713,7 @@ Module *pMod;
const char *zMod; pTab = sqlite3FindTable(db, zTab, db->aDb[iDb].zDbSName); - assert( pTab && (pTab->tabFlags & TF_Virtual)!=0 && !pTab->pVTable ); + assert( pTab && IsVirtual(pTab) && !pTab->pVTable ); /* Locate the required virtual table module */ zMod = pTab->azModuleArg[0];@@ -124791,7 +126767,7 @@ sqlite3_mutex_leave(db->mutex);
return SQLITE_MISUSE_BKPT; } pTab = pCtx->pTab; - assert( (pTab->tabFlags & TF_Virtual)!=0 ); + assert( IsVirtual(pTab) ); pParse = sqlite3StackAllocZero(db, sizeof(*pParse)); if( pParse==0 ){@@ -124805,7 +126781,7 @@ if( SQLITE_OK==sqlite3RunParser(pParse, zCreateTable, &zErr)
&& pParse->pNewTable && !db->mallocFailed && !pParse->pNewTable->pSelect - && (pParse->pNewTable->tabFlags & TF_Virtual)==0 + && !IsVirtual(pParse->pNewTable) ){ if( !pTab->aCol ){ Table *pNew = pParse->pNewTable;@@ -125093,8 +127069,8 @@ /* Check to see the left operand is a column in a virtual table */
if( NEVER(pExpr==0) ) return pDef; if( pExpr->op!=TK_COLUMN ) return pDef; pTab = pExpr->pTab; - if( NEVER(pTab==0) ) return pDef; - if( (pTab->tabFlags & TF_Virtual)==0 ) return pDef; + if( pTab==0 ) return pDef; + if( !IsVirtual(pTab) ) return pDef; pVtab = sqlite3GetVTable(db, pTab)->pVtab; assert( pVtab!=0 ); assert( pVtab->pModule!=0 );@@ -125189,8 +127165,7 @@ }
pMod->pEpoTab = pTab; pTab->nTabRef = 1; pTab->pSchema = db->aDb[0].pSchema; - pTab->tabFlags |= TF_Virtual; - pTab->nModuleArg = 0; + assert( pTab->nModuleArg==0 ); pTab->iPKey = -1; addModuleArgument(db, pTab, sqlite3DbStrDup(db, pTab->zName)); addModuleArgument(db, pTab, 0);@@ -125261,7 +127236,7 @@ VtabCtx *p = db->pVtabCtx;
if( !p ){ rc = SQLITE_MISUSE_BKPT; }else{ - assert( p->pTab==0 || (p->pTab->tabFlags & TF_Virtual)!=0 ); + assert( p->pTab==0 || IsVirtual(p->pTab) ); p->pVTable->bConstraint = (u8)va_arg(ap, int); } break;@@ -125429,6 +127404,7 @@ struct { /* Information for internal btree tables */
u16 nEq; /* Number of equality constraints */ u16 nBtm; /* Size of BTM vector */ u16 nTop; /* Size of TOP vector */ + u16 nIdxCol; /* Index column used for ORDER BY */ Index *pIndex; /* Index used, or NULL */ } btree; struct { /* Information for virtual tables */@@ -125588,6 +127564,7 @@ #define TERM_LIKEOPT 0x100 /* Virtual terms from the LIKE optimization */
#define TERM_LIKECOND 0x200 /* Conditionally this LIKE operator term */ #define TERM_LIKE 0x400 /* The original LIKE operator */ #define TERM_IS 0x800 /* Term.pExpr is an IS operator */ +#define TERM_VARSELECT 0x1000 /* Term.pExpr contains a correlated sub-query */ /* ** An instance of the WhereScan object is used as an iterator for locating@@ -125677,6 +127654,7 @@ ** numbers all get mapped into bit numbers that begin with 0 and contain
** no gaps. */ struct WhereMaskSet { + int bVarSelect; /* Used by sqlite3WhereExprUsage() */ int n; /* Number of assigned cursor values */ int ix[BMS]; /* Cursor assigned to each bit */ };@@ -125700,8 +127678,13 @@ #ifdef SQLITE_ENABLE_STAT3_OR_STAT4
UnpackedRecord *pRec; /* Probe for stat4 (if required) */ int nRecValid; /* Number of valid fields currently in pRec */ #endif + unsigned int bldFlags; /* SQLITE_BLDF_* flags */ }; +/* Allowed values for WhereLoopBuider.bldFlags */ +#define SQLITE_BLDF_INDEXED 0x0001 /* An index is used */ +#define SQLITE_BLDF_UNIQUE 0x0002 /* All keys of a UNIQUE index used */ + /* ** The WHERE clause processing routine has two halves. The ** first part does the start of the WHERE loop and the second@@ -125716,7 +127699,8 @@ struct WhereInfo {
Parse *pParse; /* Parsing and code generating context */ SrcList *pTabList; /* List of tables in the join */ ExprList *pOrderBy; /* The ORDER BY clause or NULL */ - ExprList *pDistinctSet; /* DISTINCT over all these values */ + ExprList *pResultSet; /* Result set of the query */ + Expr *pWhere; /* The complete WHERE clause */ LogEst iLimit; /* LIMIT if wctrlFlags has WHERE_USE_LIMIT */ int aiCurOnePass[2]; /* OP_OpenWrite cursors for the ONEPASS opt */ int iContinue; /* Jump here to continue with next record */@@ -126804,10 +128788,10 @@ ** rowid stored in register iRowid.
** ** Normally, this is just: ** -** OP_Seek $iCur $iRowid +** OP_DeferredSeek $iCur $iRowid ** ** However, if the scan currently being coded is a branch of an OR-loop and -** the statement currently being coded is a SELECT, then P3 of the OP_Seek +** the statement currently being coded is a SELECT, then P3 of OP_DeferredSeek ** is set to iIdxCur and P4 is set to point to an array of integers ** containing one entry for each column of the table cursor iCur is open ** on. For each table column, if the column is the i'th column of the@@ -126826,7 +128810,7 @@
assert( iIdxCur>0 ); assert( pIdx->aiColumn[pIdx->nColumn-1]==-1 ); - sqlite3VdbeAddOp3(v, OP_Seek, iIdxCur, 0, iCur); + sqlite3VdbeAddOp3(v, OP_DeferredSeek, iIdxCur, 0, iCur); if( (pWInfo->wctrlFlags & WHERE_OR_SUBCLAUSE) && DbMaskAllZero(sqlite3ParseToplevel(pParse)->writeMask) ){@@ -126877,6 +128861,69 @@ sqlite3ExprCode(pParse, p, iReg);
} } +/* An instance of the IdxExprTrans object carries information about a +** mapping from an expression on table columns into a column in an index +** down through the Walker. +*/ +typedef struct IdxExprTrans { + Expr *pIdxExpr; /* The index expression */ + int iTabCur; /* The cursor of the corresponding table */ + int iIdxCur; /* The cursor for the index */ + int iIdxCol; /* The column for the index */ +} IdxExprTrans; + +/* The walker node callback used to transform matching expressions into +** a reference to an index column for an index on an expression. +** +** If pExpr matches, then transform it into a reference to the index column +** that contains the value of pExpr. +*/ +static int whereIndexExprTransNode(Walker *p, Expr *pExpr){ + IdxExprTrans *pX = p->u.pIdxTrans; + if( sqlite3ExprCompare(0, pExpr, pX->pIdxExpr, pX->iTabCur)==0 ){ + pExpr->op = TK_COLUMN; + pExpr->iTable = pX->iIdxCur; + pExpr->iColumn = pX->iIdxCol; + pExpr->pTab = 0; + return WRC_Prune; + }else{ + return WRC_Continue; + } +} + +/* +** For an indexes on expression X, locate every instance of expression X in pExpr +** and change that subexpression into a reference to the appropriate column of +** the index. +*/ +static void whereIndexExprTrans( + Index *pIdx, /* The Index */ + int iTabCur, /* Cursor of the table that is being indexed */ + int iIdxCur, /* Cursor of the index itself */ + WhereInfo *pWInfo /* Transform expressions in this WHERE clause */ +){ + int iIdxCol; /* Column number of the index */ + ExprList *aColExpr; /* Expressions that are indexed */ + AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), + IdxExprTrans x; + aColExpr = pIdx->aColExpr; + if( aColExpr==0 ) return; /* Not an index on expressions */ + AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), + w.xExprCallback = whereIndexExprTransNode; + w.u.pIdxTrans = &x; + x.iTabCur = iTabCur; + x.iIdxCur = iIdxCur; + for(iIdxCol=0; iIdxCol<aColExpr->nExpr; iIdxCol++){ + if( pIdx->aiColumn[iIdxCol]!=XN_EXPR ) continue; + assert( aColExpr->a[iIdxCol].pExpr!=0 ); + x.iIdxCol = iIdxCol; + x.pIdxExpr = aColExpr->a[iIdxCol].pExpr; + sqlite3WalkExpr(&w, pWInfo->pWhere); + sqlite3WalkExprList(&w, pWInfo->pOrderBy); + sqlite3WalkExprList(&w, pWInfo->pResultSet); + } +} + /* ** Generate code for the start of the iLevel-th loop in the WHERE clause ** implementation described by pWInfo.@@ -126900,9 +128947,12 @@ sqlite3 *db; /* Database connection */
Vdbe *v; /* The prepared stmt under constructions */ struct SrcList_item *pTabItem; /* FROM clause term being coded */ int addrBrk; /* Jump here to break out of the loop */ + int addrHalt; /* addrBrk for the outermost loop */ int addrCont; /* Jump here to continue with next cycle */ int iRowidReg = 0; /* Rowid is stored in this register, if not zero */ int iReleaseReg = 0; /* Temp register to free before returning */ + Index *pIdx = 0; /* Index used by loop (if any) */ + int iLoop; /* Iteration of constraint generator loop */ pParse = pWInfo->pParse; v = pParse->pVdbe;@@ -126940,6 +128990,11 @@ pLevel->iLeftJoin = ++pParse->nMem;
sqlite3VdbeAddOp2(v, OP_Integer, 0, pLevel->iLeftJoin); VdbeComment((v, "init LEFT JOIN no-match flag")); } + + /* Compute a safe address to jump to if we discover that the table for + ** this loop is empty and can never contribute content. */ + for(j=iLevel; j>0 && pWInfo->a[j].iLeftJoin==0; j--){} + addrHalt = pWInfo->a[j].addrBrk; /* Special case of a FROM clause subquery implemented as a co-routine */ if( pTabItem->fg.viaCoroutine ){@@ -127125,7 +129180,7 @@ VdbeCoverageIf(v, pX->op==TK_GE);
sqlite3ExprCacheAffinityChange(pParse, r1, 1); sqlite3ReleaseTempReg(pParse, rTemp); }else{ - sqlite3VdbeAddOp2(v, bRev ? OP_Last : OP_Rewind, iCur, addrBrk); + sqlite3VdbeAddOp2(v, bRev ? OP_Last : OP_Rewind, iCur, addrHalt); VdbeCoverageIf(v, bRev==0); VdbeCoverageIf(v, bRev!=0); }@@ -127223,7 +129278,6 @@ int startEq; /* True if range start uses ==, >= or <= */
int endEq; /* True if range end uses ==, >= or <= */ int start_constraints; /* Start of range is constrained */ int nConstraint; /* Number of constraint terms */ - Index *pIdx; /* The index we will be using */ int iIdxCur; /* The VDBE cursor for the index */ int nExtraReg = 0; /* Number of extra registers needed */ int op; /* Instruction opcode */@@ -127452,6 +129506,13 @@ sqlite3VdbeAddOp4Int(v, OP_NotFound, iCur, addrCont,
iRowidReg, pPk->nKeyCol); VdbeCoverage(v); } + /* If pIdx is an index on one or more expressions, then look through + ** all the expressions in pWInfo and try to transform matching expressions + ** into reference to index columns. + */ + whereIndexExprTrans(pIdx, iCur, iIdxCur, pWInfo); + + /* Record the instruction used to terminate the loop. */ if( pLoop->wsFlags & WHERE_ONEROW ){ pLevel->op = OP_Noop;@@ -127467,6 +129528,7 @@ pLevel->p5 = SQLITE_STMTSTATUS_FULLSCAN_STEP;
}else{ assert( pLevel->p5==0 ); } + if( omitTable ) pIdx = 0; }else #ifndef SQLITE_OMIT_OR_OPTIMIZATION@@ -127771,7 +129833,7 @@ }else{
codeCursorHint(pTabItem, pWInfo, pLevel, 0); pLevel->op = aStep[bRev]; pLevel->p1 = iCur; - pLevel->p2 = 1 + sqlite3VdbeAddOp2(v, aStart[bRev], iCur, addrBrk); + pLevel->p2 = 1 + sqlite3VdbeAddOp2(v, aStart[bRev], iCur, addrHalt); VdbeCoverageIf(v, bRev==0); VdbeCoverageIf(v, bRev!=0); pLevel->p5 = SQLITE_STMTSTATUS_FULLSCAN_STEP;@@ -127784,43 +129846,75 @@ #endif
/* Insert code to test every subexpression that can be completely ** computed using the current set of tables. + ** + ** This loop may run between one and three times, depending on the + ** constraints to be generated. The value of stack variable iLoop + ** determines the constraints coded by each iteration, as follows: + ** + ** iLoop==1: Code only expressions that are entirely covered by pIdx. + ** iLoop==2: Code remaining expressions that do not contain correlated + ** sub-queries. + ** iLoop==3: Code all remaining expressions. + ** + ** An effort is made to skip unnecessary iterations of the loop. */ - for(pTerm=pWC->a, j=pWC->nTerm; j>0; j--, pTerm++){ - Expr *pE; - int skipLikeAddr = 0; - testcase( pTerm->wtFlags & TERM_VIRTUAL ); - testcase( pTerm->wtFlags & TERM_CODED ); - if( pTerm->wtFlags & (TERM_VIRTUAL|TERM_CODED) ) continue; - if( (pTerm->prereqAll & pLevel->notReady)!=0 ){ - testcase( pWInfo->untestedTerms==0 - && (pWInfo->wctrlFlags & WHERE_OR_SUBCLAUSE)!=0 ); - pWInfo->untestedTerms = 1; - continue; - } - pE = pTerm->pExpr; - assert( pE!=0 ); - if( pLevel->iLeftJoin && !ExprHasProperty(pE, EP_FromJoin) ){ - continue; - } - if( pTerm->wtFlags & TERM_LIKECOND ){ - /* If the TERM_LIKECOND flag is set, that means that the range search - ** is sufficient to guarantee that the LIKE operator is true, so we - ** can skip the call to the like(A,B) function. But this only works - ** for strings. So do not skip the call to the function on the pass - ** that compares BLOBs. */ + iLoop = (pIdx ? 1 : 2); + do{ + int iNext = 0; /* Next value for iLoop */ + for(pTerm=pWC->a, j=pWC->nTerm; j>0; j--, pTerm++){ + Expr *pE; + int skipLikeAddr = 0; + testcase( pTerm->wtFlags & TERM_VIRTUAL ); + testcase( pTerm->wtFlags & TERM_CODED ); + if( pTerm->wtFlags & (TERM_VIRTUAL|TERM_CODED) ) continue; + if( (pTerm->prereqAll & pLevel->notReady)!=0 ){ + testcase( pWInfo->untestedTerms==0 + && (pWInfo->wctrlFlags & WHERE_OR_SUBCLAUSE)!=0 ); + pWInfo->untestedTerms = 1; + continue; + } + pE = pTerm->pExpr; + assert( pE!=0 ); + if( pLevel->iLeftJoin && !ExprHasProperty(pE, EP_FromJoin) ){ + continue; + } + + if( iLoop==1 && !sqlite3ExprCoveredByIndex(pE, pLevel->iTabCur, pIdx) ){ + iNext = 2; + continue; + } + if( iLoop<3 && (pTerm->wtFlags & TERM_VARSELECT) ){ + if( iNext==0 ) iNext = 3; + continue; + } + + if( pTerm->wtFlags & TERM_LIKECOND ){ + /* If the TERM_LIKECOND flag is set, that means that the range search + ** is sufficient to guarantee that the LIKE operator is true, so we + ** can skip the call to the like(A,B) function. But this only works + ** for strings. So do not skip the call to the function on the pass + ** that compares BLOBs. */ #ifdef SQLITE_LIKE_DOESNT_MATCH_BLOBS - continue; + continue; #else - u32 x = pLevel->iLikeRepCntr; - assert( x>0 ); - skipLikeAddr = sqlite3VdbeAddOp1(v, (x&1)? OP_IfNot : OP_If, (int)(x>>1)); - AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), + u32 x = pLevel->iLikeRepCntr; + assert( x>0 ); + skipLikeAddr = sqlite3VdbeAddOp1(v, (x&1)?OP_IfNot:OP_If, (int)(x>>1)); + VdbeCoverage(v); +#endif + } +#ifdef WHERETRACE_ENABLED /* 0xffff */ + if( sqlite3WhereTrace ){ + VdbeNoopComment((v, "WhereTerm[%d] (%p) priority=%d", + pWC->nTerm-j, pTerm, iLoop)); + } #endif + sqlite3ExprIfFalse(pParse, pE, addrCont, SQLITE_JUMPIFNULL); + if( skipLikeAddr ) sqlite3VdbeJumpHere(v, skipLikeAddr); + pTerm->wtFlags |= TERM_CODED; } - sqlite3ExprIfFalse(pParse, pE, addrCont, SQLITE_JUMPIFNULL); - if( skipLikeAddr ) sqlite3VdbeJumpHere(v, skipLikeAddr); - pTerm->wtFlags |= TERM_CODED; - } + iLoop = iNext; + }while( iLoop>0 ); /* Insert code to test for implied constraints based on transitivity ** of the "==" operator.@@ -128096,19 +130190,10 @@ if( *pnoCase ) return 0;
#endif pList = pExpr->x.pList; pLeft = pList->a[1].pExpr; - if( pLeft->op!=TK_COLUMN - || sqlite3ExprAffinity(pLeft)!=SQLITE_AFF_TEXT - || IsVirtual(pLeft->pTab) /* Value might be numeric */ - ){ - /* IMP: R-02065-49465 The left-hand side of the LIKE or GLOB operator must - ** be the name of an indexed column with TEXT affinity. */ - return 0; - } - assert( pLeft->iColumn!=(-1) ); /* Because IPK never has AFF_TEXT */ pRight = sqlite3ExprSkipCollate(pList->a[0].pExpr); op = pRight->op; - if( op==TK_VARIABLE ){ + if( op==TK_VARIABLE && (db->flags & SQLITE_EnableQPSG)==0 ){ Vdbe *pReprepare = pParse->pReprepare; int iCol = pRight->iColumn; pVal = sqlite3VdbeGetBoundValue(pReprepare, iCol, SQLITE_AFF_BLOB);@@ -128121,6 +130206,23 @@ }else if( op==TK_STRING ){
z = pRight->u.zToken; } if( z ){ + + /* If the RHS begins with a digit or a minus sign, then the LHS must + ** be an ordinary column (not a virtual table column) with TEXT affinity. + ** Otherwise the LHS might be numeric and "lhs >= rhs" would be false + ** even though "lhs LIKE rhs" is true. But if the RHS does not start + ** with a digit or '-', then "lhs LIKE rhs" will always be false if + ** the LHS is numeric and so the optimization still works. + */ + if( sqlite3Isdigit(z[0]) || z[0]=='-' ){ + if( pLeft->op!=TK_COLUMN + || sqlite3ExprAffinity(pLeft)!=SQLITE_AFF_TEXT + || IsVirtual(pLeft->pTab) /* Value might be numeric */ + ){ + sqlite3ValueFree(pVal); + return 0; + } + } cnt = 0; while( (c=z[cnt])!=0 && c!=wc[0] && c!=wc[1] && c!=wc[2] ){ cnt++;@@ -128281,8 +130383,8 @@ if( (eOp & (WO_EQ|WO_LT|WO_LE))!=eOp
&& (eOp & (WO_EQ|WO_GT|WO_GE))!=eOp ) return; assert( pOne->pExpr->pLeft!=0 && pOne->pExpr->pRight!=0 ); assert( pTwo->pExpr->pLeft!=0 && pTwo->pExpr->pRight!=0 ); - if( sqlite3ExprCompare(pOne->pExpr->pLeft, pTwo->pExpr->pLeft, -1) ) return; - if( sqlite3ExprCompare(pOne->pExpr->pRight, pTwo->pExpr->pRight, -1) )return; + if( sqlite3ExprCompare(0,pOne->pExpr->pLeft, pTwo->pExpr->pLeft, -1) ) return; + if( sqlite3ExprCompare(0,pOne->pExpr->pRight, pTwo->pExpr->pRight,-1) )return; /* If we reach this point, it means the two subterms can be combined */ if( (eOp & (eOp-1))!=0 ){ if( eOp & (WO_LT|WO_LE) ){@@ -128705,8 +130807,8 @@ /*
** Expression pExpr is one operand of a comparison operator that might ** be useful for indexing. This routine checks to see if pExpr appears ** in any index. Return TRUE (1) if pExpr is an indexed term and return -** FALSE (0) if not. If TRUE is returned, also set *piCur to the cursor -** number of the table that is indexed and *piColumn to the column number +** FALSE (0) if not. If TRUE is returned, also set aiCurCol[0] to the cursor +** number of the table that is indexed and aiCurCol[1] to the column number ** of the column that is indexed, or XN_EXPR (-2) if an expression is being ** indexed. **@@ -128714,18 +130816,37 @@ ** If pExpr is a TK_COLUMN column reference, then this routine always returns
** true even if that particular column is not indexed, because the column ** might be added to an automatic index later. */ -static int exprMightBeIndexed( +static SQLITE_NOINLINE int exprMightBeIndexed2( SrcList *pFrom, /* The FROM clause */ - int op, /* The specific comparison operator */ Bitmask mPrereq, /* Bitmask of FROM clause terms referenced by pExpr */ - Expr *pExpr, /* An operand of a comparison operator */ - int *piCur, /* Write the referenced table cursor number here */ - int *piColumn /* Write the referenced table column number here */ + int *aiCurCol, /* Write the referenced table cursor and column here */ + Expr *pExpr /* An operand of a comparison operator */ ){ Index *pIdx; int i; int iCur; - + for(i=0; mPrereq>1; i++, mPrereq>>=1){} + iCur = pFrom->a[i].iCursor; + for(pIdx=pFrom->a[i].pTab->pIndex; pIdx; pIdx=pIdx->pNext){ + if( pIdx->aColExpr==0 ) continue; + for(i=0; i<pIdx->nKeyCol; i++){ + if( pIdx->aiColumn[i]!=XN_EXPR ) continue; + if( sqlite3ExprCompareSkip(pExpr, pIdx->aColExpr->a[i].pExpr, iCur)==0 ){ + aiCurCol[0] = iCur; + aiCurCol[1] = XN_EXPR; + return 1; + } + } + } + return 0; +} +static int exprMightBeIndexed( + SrcList *pFrom, /* The FROM clause */ + Bitmask mPrereq, /* Bitmask of FROM clause terms referenced by pExpr */ + int *aiCurCol, /* Write the referenced table cursor & column here */ + Expr *pExpr, /* An operand of a comparison operator */ + int op /* The specific comparison operator */ +){ /* If this expression is a vector to the left or right of a ** inequality constraint (>, <, >= or <=), perform the processing ** on the first element of the vector. */@@ -128737,26 +130858,13 @@ pExpr = pExpr->x.pList->a[0].pExpr;
} if( pExpr->op==TK_COLUMN ){ - *piCur = pExpr->iTable; - *piColumn = pExpr->iColumn; + aiCurCol[0] = pExpr->iTable; + aiCurCol[1] = pExpr->iColumn; return 1; } if( mPrereq==0 ) return 0; /* No table references */ if( (mPrereq&(mPrereq-1))!=0 ) return 0; /* Refs more than one table */ - for(i=0; mPrereq>1; i++, mPrereq>>=1){} - iCur = pFrom->a[i].iCursor; - for(pIdx=pFrom->a[i].pTab->pIndex; pIdx; pIdx=pIdx->pNext){ - if( pIdx->aColExpr==0 ) continue; - for(i=0; i<pIdx->nKeyCol; i++){ - if( pIdx->aiColumn[i]!=XN_EXPR ) continue; - if( sqlite3ExprCompare(pExpr, pIdx->aColExpr->a[i].pExpr, iCur)==0 ){ - *piCur = iCur; - *piColumn = XN_EXPR; - return 1; - } - } - } - return 0; + return exprMightBeIndexed2(pFrom,mPrereq,aiCurCol,pExpr); } /*@@ -128820,7 +130928,9 @@ pTerm->prereqRight = 0;
}else{ pTerm->prereqRight = sqlite3WhereExprUsage(pMaskSet, pExpr->pRight); } + pMaskSet->bVarSelect = 0; prereqAll = sqlite3WhereExprUsage(pMaskSet, pExpr); + if( pMaskSet->bVarSelect ) pTerm->wtFlags |= TERM_VARSELECT; if( ExprHasProperty(pExpr, EP_FromJoin) ){ Bitmask x = sqlite3WhereGetMask(pMaskSet, pExpr->iRightJoinTable); prereqAll |= x;@@ -128836,7 +130946,7 @@ pTerm->leftCursor = -1;
pTerm->iParent = -1; pTerm->eOperator = 0; if( allowedOp(op) ){ - int iCur, iColumn; + int aiCurCol[2]; Expr *pLeft = sqlite3ExprSkipCollate(pExpr->pLeft); Expr *pRight = sqlite3ExprSkipCollate(pExpr->pRight); u16 opMask = (pTerm->prereqRight & prereqLeft)==0 ? WO_ALL : WO_EQUIV;@@ -128847,14 +130957,14 @@ assert( pLeft->op==TK_VECTOR );
pLeft = pLeft->x.pList->a[pTerm->iField-1].pExpr; } - if( exprMightBeIndexed(pSrc, op, prereqLeft, pLeft, &iCur, &iColumn) ){ - pTerm->leftCursor = iCur; - pTerm->u.leftColumn = iColumn; + if( exprMightBeIndexed(pSrc, prereqLeft, aiCurCol, pLeft, op) ){ + pTerm->leftCursor = aiCurCol[0]; + pTerm->u.leftColumn = aiCurCol[1]; pTerm->eOperator = operatorMask(op) & opMask; } if( op==TK_IS ) pTerm->wtFlags |= TERM_IS; if( pRight - && exprMightBeIndexed(pSrc, op, pTerm->prereqRight, pRight, &iCur,&iColumn) + && exprMightBeIndexed(pSrc, pTerm->prereqRight, aiCurCol, pRight, op) ){ WhereTerm *pNew; Expr *pDup;@@ -128884,8 +130994,8 @@ pDup = pExpr;
pNew = pTerm; } exprCommute(pParse, pDup); - pNew->leftCursor = iCur; - pNew->u.leftColumn = iColumn; + pNew->leftCursor = aiCurCol[0]; + pNew->u.leftColumn = aiCurCol[1]; testcase( (prereqLeft | extraRight) != prereqLeft ); pNew->prereqRight = prereqLeft | extraRight; pNew->prereqAll = prereqAll;@@ -129047,6 +131157,9 @@ if( (prereqExpr & prereqColumn)==0 ){
Expr *pNewExpr; pNewExpr = sqlite3PExpr(pParse, TK_MATCH, 0, sqlite3ExprDup(db, pRight, 0)); + if( ExprHasProperty(pExpr, EP_FromJoin) && pNewExpr ){ + ExprSetProperty(pNewExpr, EP_FromJoin); + } idxNew = whereClauseInsert(pWC, pNewExpr, TERM_VIRTUAL|TERM_DYNAMIC); testcase( idxNew==0 ); pNewTerm = &pWC->a[idxNew];@@ -129244,13 +131357,16 @@ SQLITE_PRIVATE Bitmask sqlite3WhereExprUsage(WhereMaskSet *pMaskSet, Expr *p){
Bitmask mask; if( p==0 ) return 0; if( p->op==TK_COLUMN ){ - mask = sqlite3WhereGetMask(pMaskSet, p->iTable); - return mask; + return sqlite3WhereGetMask(pMaskSet, p->iTable); } + mask = (p->op==TK_IF_NULL_ROW) ? sqlite3WhereGetMask(pMaskSet, p->iTable) : 0; assert( !ExprHasProperty(p, EP_TokenOnly) ); - mask = p->pRight ? sqlite3WhereExprUsage(pMaskSet, p->pRight) : 0; if( p->pLeft ) mask |= sqlite3WhereExprUsage(pMaskSet, p->pLeft); - AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), + if( p->pRight ){ + mask |= sqlite3WhereExprUsage(pMaskSet, p->pRight); + assert( p->x.pList==0 ); + }else if( ExprHasProperty(p, EP_xIsSelect) ){ + if( ExprHasProperty(p, EP_VarSelect) ) pMaskSet->bVarSelect = 1; mask |= exprSelectUsage(pMaskSet, p->x.pSelect); AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), mask |= sqlite3WhereExprListUsage(pMaskSet, p->x.pList);@@ -129540,7 +131656,8 @@ for(pTerm=pWC->a+k; k<pWC->nTerm; k++, pTerm++){
if( pTerm->leftCursor==iCur && pTerm->u.leftColumn==iColumn && (iColumn!=XN_EXPR - || sqlite3ExprCompare(pTerm->pExpr->pLeft,pScan->pIdxExpr,iCur)==0) + || sqlite3ExprCompareSkip(pTerm->pExpr->pLeft, + pScan->pIdxExpr,iCur)==0) && (pScan->iEquiv<=1 || !ExprHasProperty(pTerm->pExpr, EP_FromJoin)) ){ if( (pTerm->eOperator & WO_EQUIV)!=0@@ -129847,14 +131964,16 @@ ** then each OP_Rowid is transformed into an instruction to increment the
** value stored in its output register. */ static void translateColumnToCopy( - Vdbe *v, /* The VDBE containing code to translate */ + AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), int iStart, /* Translate from this opcode to the end */ int iTabCur, /* OP_Column/OP_Rowid references to this table */ int iRegister, /* The first column is in this register */ int bIncrRowid /* If non-zero, transform OP_rowid to OP_AddImm(1) */ ){ + Vdbe *v = pParse->pVdbe; VdbeOp *pOp = sqlite3VdbeGetOp(v, iStart); int iEnd = sqlite3VdbeCurrentAddr(v); + if( pParse->db->mallocFailed ) return; for(; iStart<iEnd; iStart++, pOp++){ if( pOp->p1!=iTabCur ) continue; if( pOp->opcode==OP_Column ){@@ -129936,6 +132055,15 @@ ){
AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), if( pTerm->leftCursor!=pSrc->iCursor ) return 0; if( (pTerm->eOperator & (WO_EQ|WO_IS))==0 ) return 0; + if( (pSrc->fg.jointype & JT_LEFT) + && !ExprHasProperty(pTerm->pExpr, EP_FromJoin) + && (pTerm->eOperator & WO_IS) + ){ + /* Cannot use an IS term from the WHERE clause as an index driver for + ** the RHS of a LEFT JOIN. Such a term can only be used if it is from + ** the ON clause. */ + return 0; + } if( (pTerm->prereqRight & notReady)!=0 ) return 0; if( pTerm->u.leftColumn<0 ) return 0; aff = pSrc->pTab->aCol[pTerm->u.leftColumn].affinity;@@ -130132,7 +132260,9 @@ sqlite3VdbeChangeP5(v, OPFLAG_USESEEKRESULT);
if( pPartial ) sqlite3VdbeResolveLabel(v, iContinue); if( pTabItem->fg.viaCoroutine ){ sqlite3VdbeChangeP2(v, addrCounter, regBase+n); - translateColumnToCopy(v, addrTop, pLevel->iTabCur, pTabItem->regResult, 1); + testcase( pParse->db->mallocFailed ); + translateColumnToCopy(pParse, addrTop, pLevel->iTabCur, + pTabItem->regResult, 1); sqlite3VdbeGoto(v, addrTop); pTabItem->fg.viaCoroutine = 0; }else{@@ -130518,7 +132648,7 @@ }else{
iGap = iGap/3; } aStat[0] = iLower + iGap; - aStat[1] = pIdx->aAvgEq[iCol]; + aStat[1] = pIdx->aAvgEq[nField-1]; } /* Restore the pRec->nField value before returning. */@@ -131112,7 +133242,7 @@ p->u.vtab.needFree = 0;
p->u.vtab.idxStr = 0; }else if( (p->wsFlags & WHERE_AUTO_INDEX)!=0 && p->u.btree.pIndex!=0 ){ sqlite3DbFree(db, p->u.btree.pIndex->zColAff); - sqlite3DbFree(db, p->u.btree.pIndex); + sqlite3DbFreeNN(db, p->u.btree.pIndex); p->u.btree.pIndex = 0; } }@@ -131122,7 +133252,7 @@ /*
** Deallocate internal memory used by a WhereLoop object */ static void whereLoopClear(sqlite3 *db, WhereLoop *p){ - if( p->aLTerm!=p->aLTermSpace ) sqlite3DbFree(db, p->aLTerm); + if( p->aLTerm!=p->aLTermSpace ) sqlite3DbFreeNN(db, p->aLTerm); whereLoopClearUnion(db, p); whereLoopInit(p); }@@ -131137,7 +133267,7 @@ n = (n+7)&~7;
paNew = sqlite3DbMallocRawNN(db, sizeof(p->aLTerm[0])*n); if( paNew==0 ) return SQLITE_NOMEM_BKPT; memcpy(paNew, p->aLTerm, sizeof(p->aLTerm[0])*p->nLSlot); - if( p->aLTerm!=p->aLTermSpace ) sqlite3DbFree(db, p->aLTerm); + if( p->aLTerm!=p->aLTermSpace ) sqlite3DbFreeNN(db, p->aLTerm); p->aLTerm = paNew; p->nLSlot = n; return SQLITE_OK;@@ -131167,7 +133297,7 @@ ** Delete a WhereLoop object
*/ static void whereLoopDelete(sqlite3 *db, WhereLoop *p){ whereLoopClear(db, p); - sqlite3DbFree(db, p); + sqlite3DbFreeNN(db, p); } /*@@ -131188,7 +133318,7 @@ WhereLoop *p = pWInfo->pLoops;
pWInfo->pLoops = p->pNextLoop; whereLoopDelete(db, p); } - sqlite3DbFree(db, pWInfo); + sqlite3DbFreeNN(db, pWInfo); } }@@ -131271,16 +133401,17 @@ }
/* ** Search the list of WhereLoops in *ppPrev looking for one that can be -** supplanted by pTemplate. +** replaced by pTemplate. ** -** Return NULL if the WhereLoop list contains an entry that can supplant -** pTemplate, in other words if pTemplate does not belong on the list. +** Return NULL if pTemplate does not belong on the WhereLoop list. +** In other words if pTemplate ought to be dropped from further consideration. ** -** If pX is a WhereLoop that pTemplate can supplant, then return the +** If pX is a WhereLoop that pTemplate can replace, then return the ** link that points to pX. ** -** If pTemplate cannot supplant any existing element of the list but needs -** to be added to the list, then return a pointer to the tail of the list. +** If pTemplate cannot replace any existing element of the list but needs +** to be added to the list as a new entry, then return a pointer to the +** tail of the list. */ static WhereLoop **whereLoopFindLesser( WhereLoop **ppPrev,@@ -131425,8 +133556,10 @@ if( sqlite3WhereTrace & 0x8 ){
if( p!=0 ){ sqlite3DebugPrintf("replace: "); whereLoopPrint(p, pBuilder->pWC); + sqlite3DebugPrintf(" with: "); + }else{ + sqlite3DebugPrintf(" add: "); } - sqlite3DebugPrintf(" add: "); whereLoopPrint(pTemplate, pBuilder->pWC); } #endif@@ -131717,6 +133850,11 @@ testcase( eOp & WO_ISNULL );
continue; } + if( IsUniqueIndex(pProbe) && saved_nEq==pProbe->nKeyCol-1 ){ + pBuilder->bldFlags |= SQLITE_BLDF_UNIQUE; + }else{ + pBuilder->bldFlags |= SQLITE_BLDF_INDEXED; + } pNew->wsFlags = saved_wsFlags; pNew->u.btree.nEq = saved_nEq; pNew->u.btree.nBtm = saved_nBtm;@@ -131972,7 +134110,7 @@ }
}else if( (aColExpr = pIndex->aColExpr)!=0 ){ for(jj=0; jj<pIndex->nKeyCol; jj++){ if( pIndex->aiColumn[jj]!=XN_EXPR ) continue; - if( sqlite3ExprCompare(pExpr,aColExpr->a[jj].pExpr,iCursor)==0 ){ + if( sqlite3ExprCompare(0, pExpr,aColExpr->a[jj].pExpr,iCursor)==0 ){ return 1; } }@@ -132005,14 +134143,16 @@ */
static int whereUsablePartialIndex(int iTab, WhereClause *pWC, Expr *pWhere){ int i; WhereTerm *pTerm; + Parse *pParse = pWC->pWInfo->pParse; while( pWhere->op==TK_AND ){ if( !whereUsablePartialIndex(iTab,pWC,pWhere->pLeft) ) return 0; pWhere = pWhere->pRight; } + if( pParse->db->flags & SQLITE_EnableQPSG ) pParse = 0; for(i=0, pTerm=pWC->a; i<pWC->nTerm; i++, pTerm++){ Expr *pExpr = pTerm->pExpr; - if( sqlite3ExprImpliesExpr(pExpr, pWhere, iTab) - && (!ExprHasProperty(pExpr, EP_FromJoin) || pExpr->iRightJoinTable==iTab) + if( (!ExprHasProperty(pExpr, EP_FromJoin) || pExpr->iRightJoinTable==iTab) + && sqlite3ExprImpliesExpr(pParse, pExpr, pWhere, iTab) ){ return 1; }@@ -132264,7 +134404,15 @@ if( rc ) break;
} } + pBuilder->bldFlags = 0; rc = whereLoopAddBtreeIndex(pBuilder, pSrc, pProbe, 0); + if( pBuilder->bldFlags==SQLITE_BLDF_INDEXED ){ + /* If a non-unique index is used, or if a prefix of the key for + ** unique index is used (making the index functionally non-unique) + ** then the sqlite_stat1 data becomes important for scoring the + ** plan */ + pTab->tabFlags |= TF_StatsUsed; + } #ifdef SQLITE_ENABLE_STAT3_OR_STAT4 sqlite3Stat4ProbeFree(pBuilder->pRec); pBuilder->nRecValid = 0;@@ -132566,7 +134714,7 @@ }
} if( p->needToFreeIdxStr ) sqlite3_free(p->idxStr); - sqlite3DbFree(pParse->db, p); + sqlite3DbFreeNN(pParse->db, p); return rc; } #endif /* SQLITE_OMIT_VIRTUALTABLE */@@ -132750,7 +134898,7 @@ return rc;
} /* -** Examine a WherePath (with the addition of the extra WhereLoop of the 5th +** Examine a WherePath (with the addition of the extra WhereLoop of the 6th ** parameters) to see if it outputs rows in the requested ORDER BY ** (or GROUP BY) without requiring a separate sort operation. Return N: **@@ -132845,6 +134993,8 @@ }
if( pLoop->wsFlags & WHERE_VIRTUALTABLE ){ if( pLoop->u.vtab.isOrdered ) obSat = obDone; break; + }else{ + pLoop->u.btree.nIdxCol = 0; } iCur = pWInfo->pTabList->a[pLoop->iTab].iCursor;@@ -132981,7 +135131,8 @@ if( pOBExpr->op!=TK_COLUMN ) continue;
if( pOBExpr->iTable!=iCur ) continue; if( pOBExpr->iColumn!=iColumn ) continue; }else{ - if( sqlite3ExprCompare(pOBExpr,pIndex->aColExpr->a[j].pExpr,iCur) ){ + if( sqlite3ExprCompare(0, + pOBExpr,pIndex->aColExpr->a[j].pExpr,iCur) ){ continue; } }@@ -132990,6 +135141,7 @@ pColl = sqlite3ExprCollSeq(pWInfo->pParse, pOrderBy->a[i].pExpr);
if( !pColl ) pColl = db->pDfltColl; if( sqlite3StrICmp(pColl->zName, pIndex->azColl[j])!=0 ) continue; } + pLoop->u.btree.nIdxCol = j+1; isMatch = 1; break; }@@ -133279,6 +135431,7 @@ aSortCost[isOrdered], (nOrderBy-isOrdered), nOrderBy,
rUnsorted, rCost)); }else{ rCost = rUnsorted; + rUnsorted -= 2; /* TUNING: Slight bias in favor of no-sort plans */ } /* Check to see if pWLoop should be added to the set of@@ -133310,8 +135463,8 @@ ** paths currently in the best-so-far buffer. So discard
** this candidate as not viable. */ #ifdef WHERETRACE_ENABLED /* 0x4 */ if( sqlite3WhereTrace&0x4 ){ - sqlite3DebugPrintf("Skip %s cost=%-3d,%3d order=%c\n", - wherePathName(pFrom, iLoop, pWLoop), rCost, nOut, + sqlite3DebugPrintf("Skip %s cost=%-3d,%3d,%3d order=%c\n", + wherePathName(pFrom, iLoop, pWLoop), rCost, nOut, rUnsorted, isOrdered>=0 ? isOrdered+'0' : '?'); } #endif@@ -133329,26 +135482,36 @@ }
pTo = &aTo[jj]; #ifdef WHERETRACE_ENABLED /* 0x4 */ if( sqlite3WhereTrace&0x4 ){ - sqlite3DebugPrintf("New %s cost=%-3d,%3d order=%c\n", - wherePathName(pFrom, iLoop, pWLoop), rCost, nOut, + sqlite3DebugPrintf("New %s cost=%-3d,%3d,%3d order=%c\n", + wherePathName(pFrom, iLoop, pWLoop), rCost, nOut, rUnsorted, isOrdered>=0 ? isOrdered+'0' : '?'); } #endif }else{ /* Control reaches here if best-so-far path pTo=aTo[jj] covers the - ** same set of loops and has the sam isOrdered setting as the + ** same set of loops and has the same isOrdered setting as the ** candidate path. Check to see if the candidate should replace - ** pTo or if the candidate should be skipped */ - if( pTo->rCost<rCost || (pTo->rCost==rCost && pTo->nRow<=nOut) ){ + ** pTo or if the candidate should be skipped. + ** + ** The conditional is an expanded vector comparison equivalent to: + ** (pTo->rCost,pTo->nRow,pTo->rUnsorted) <= (rCost,nOut,rUnsorted) + */ + if( pTo->rCost<rCost + || (pTo->rCost==rCost + && (pTo->nRow<nOut + || (pTo->nRow==nOut && pTo->rUnsorted<=rUnsorted) + ) + ) + ){ #ifdef WHERETRACE_ENABLED /* 0x4 */ if( sqlite3WhereTrace&0x4 ){ sqlite3DebugPrintf( - "Skip %s cost=%-3d,%3d order=%c", - wherePathName(pFrom, iLoop, pWLoop), rCost, nOut, + "Skip %s cost=%-3d,%3d,%3d order=%c", + wherePathName(pFrom, iLoop, pWLoop), rCost, nOut, rUnsorted, isOrdered>=0 ? isOrdered+'0' : '?'); - sqlite3DebugPrintf(" vs %s cost=%-3d,%d order=%c\n", + sqlite3DebugPrintf(" vs %s cost=%-3d,%3d,%3d order=%c\n", wherePathName(pTo, iLoop+1, 0), pTo->rCost, pTo->nRow, - pTo->isOrdered>=0 ? pTo->isOrdered+'0' : '?'); + pTo->rUnsorted, pTo->isOrdered>=0 ? pTo->isOrdered+'0' : '?'); } #endif /* Discard the candidate path from further consideration */@@ -133361,12 +135524,12 @@ ** pTo path. Replace pTo with the candidate. */
#ifdef WHERETRACE_ENABLED /* 0x4 */ if( sqlite3WhereTrace&0x4 ){ sqlite3DebugPrintf( - "Update %s cost=%-3d,%3d order=%c", - wherePathName(pFrom, iLoop, pWLoop), rCost, nOut, + "Update %s cost=%-3d,%3d,%3d order=%c", + wherePathName(pFrom, iLoop, pWLoop), rCost, nOut, rUnsorted, isOrdered>=0 ? isOrdered+'0' : '?'); - sqlite3DebugPrintf(" was %s cost=%-3d,%3d order=%c\n", + sqlite3DebugPrintf(" was %s cost=%-3d,%3d,%3d order=%c\n", wherePathName(pTo, iLoop+1, 0), pTo->rCost, pTo->nRow, - pTo->isOrdered>=0 ? pTo->isOrdered+'0' : '?'); + pTo->rUnsorted, pTo->isOrdered>=0 ? pTo->isOrdered+'0' : '?'); } #endif }@@ -133421,7 +135584,7 @@ }
if( nFrom==0 ){ sqlite3ErrorMsg(pParse, "no query solution"); - sqlite3DbFree(db, pSpace); + sqlite3DbFreeNN(db, pSpace); return SQLITE_ERROR; }@@ -133444,9 +135607,9 @@ && pWInfo->eDistinct==WHERE_DISTINCT_NOOP
&& nRowEst ){ Bitmask notUsed; - int rc = wherePathSatisfiesOrderBy(pWInfo, pWInfo->pDistinctSet, pFrom, + int rc = wherePathSatisfiesOrderBy(pWInfo, pWInfo->pResultSet, pFrom, WHERE_DISTINCTBY, nLoop-1, pFrom->aLoop[nLoop-1], ¬Used); - if( rc==pWInfo->pDistinctSet->nExpr ){ + if( rc==pWInfo->pResultSet->nExpr ){ pWInfo->eDistinct = WHERE_DISTINCT_ORDERED; } }@@ -133497,7 +135660,7 @@
pWInfo->nRowOut = pFrom->nRow; /* Free temporary memory and return success */ - sqlite3DbFree(db, pSpace); + sqlite3DbFreeNN(db, pSpace); return SQLITE_OK; }@@ -133575,7 +135738,8 @@ }
if( pLoop->wsFlags ){ pLoop->nOut = (LogEst)1; pWInfo->a[0].pWLoop = pLoop; - pLoop->maskSelf = sqlite3WhereGetMask(&pWInfo->sMaskSet, iCur); + assert( pWInfo->sMaskSet.n==1 && iCur==pWInfo->sMaskSet.ix[0] ); + pLoop->maskSelf = 1; /* sqlite3WhereGetMask(&pWInfo->sMaskSet, iCur); */ pWInfo->a[0].iTabCur = iCur; pWInfo->nRowOut = 1; if( pWInfo->pOrderBy ) pWInfo->nOBSat = pWInfo->pOrderBy->nExpr;@@ -133591,6 +135755,31 @@ return 0;
} /* +** Helper function for exprIsDeterministic(). +*/ +static int exprNodeIsDeterministic(Walker *pWalker, Expr *pExpr){ + if( pExpr->op==TK_FUNCTION && ExprHasProperty(pExpr, EP_ConstFunc)==0 ){ + AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), + return WRC_Abort; + } + return WRC_Continue; +} + +/* +** Return true if the expression contains no non-deterministic SQL +** functions. Do not consider non-deterministic SQL functions that are +** part of sub-select statements. +*/ +static int exprIsDeterministic(Expr *p){ + AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), + AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), + AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), + w.xExprCallback = exprNodeIsDeterministic; + AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), + AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), +} + +/* ** Generate the beginning of the loop used for WHERE clause processing. ** The return value is a pointer to an opaque structure that contains ** information needed to terminate the loop. Later, the calling routine@@ -133683,7 +135872,7 @@ Parse *pParse, /* The parser context */
SrcList *pTabList, /* FROM clause: A list of all tables to be scanned */ Expr *pWhere, /* The WHERE clause */ ExprList *pOrderBy, /* An ORDER BY (or GROUP BY) clause, or NULL */ - ExprList *pDistinctSet, /* Try not to output two rows that duplicate these */ + ExprList *pResultSet, /* Query result set. Req'd for DISTINCT */ u16 wctrlFlags, /* The WHERE_* flags defined in sqliteInt.h */ int iAuxArg /* If WHERE_OR_SUBCLAUSE is set, index cursor number ** If WHERE_USE_LIMIT, then the limit amount */@@ -133759,7 +135948,8 @@ }
pWInfo->pParse = pParse; pWInfo->pTabList = pTabList; pWInfo->pOrderBy = pOrderBy; - pWInfo->pDistinctSet = pDistinctSet; + pWInfo->pWhere = pWhere; + pWInfo->pResultSet = pResultSet; pWInfo->aiCurOnePass[0] = pWInfo->aiCurOnePass[1] = -1; pWInfo->nLevel = nTabList; pWInfo->iBreak = pWInfo->iContinue = sqlite3VdbeMakeLabel(v);@@ -133787,17 +135977,6 @@ initMaskSet(pMaskSet);
sqlite3WhereClauseInit(&pWInfo->sWC, pWInfo); sqlite3WhereSplit(&pWInfo->sWC, pWhere, TK_AND); - /* Special case: a WHERE clause that is constant. Evaluate the - ** expression and either jump over all of the code or fall thru. - */ - for(ii=0; ii<sWLB.pWC->nTerm; ii++){ - if( nTabList==0 || sqlite3ExprIsConstantNotJoin(sWLB.pWC->a[ii].pExpr) ){ - sqlite3ExprIfFalse(pParse, sWLB.pWC->a[ii].pExpr, pWInfo->iBreak, - SQLITE_JUMPIFNULL); - sWLB.pWC->a[ii].wtFlags |= TERM_CODED; - } - } - /* Special case: No FROM clause */ if( nTabList==0 ){@@ -133826,9 +136005,13 @@ createMask(pMaskSet, pTabList->a[ii].iCursor);
sqlite3WhereTabFuncArgs(pParse, &pTabList->a[ii], &pWInfo->sWC); } #ifdef SQLITE_DEBUG - for(ii=0; ii<pTabList->nSrc; ii++){ - Bitmask m = sqlite3WhereGetMask(pMaskSet, pTabList->a[ii].iCursor); - assert( m==MASKBIT(ii) ); + { + Bitmask mx = 0; + for(ii=0; ii<pTabList->nSrc; ii++){ + Bitmask m = sqlite3WhereGetMask(pMaskSet, pTabList->a[ii].iCursor); + assert( m>=mx ); + mx = m; + } } #endif@@ -133836,14 +136019,33 @@ /* Analyze all of the subexpressions. */
sqlite3WhereExprAnalyze(pTabList, &pWInfo->sWC); if( db->mallocFailed ) goto whereBeginError; + /* Special case: WHERE terms that do not refer to any tables in the join + ** (constant expressions). Evaluate each such term, and jump over all the + ** generated code if the result is not true. + ** + ** Do not do this if the expression contains non-deterministic functions + ** that are not within a sub-select. This is not strictly required, but + ** preserves SQLite's legacy behaviour in the following two cases: + ** + ** FROM ... WHERE random()>0; -- eval random() once per row + ** FROM ... WHERE (SELECT random())>0; -- eval random() once overall + */ + for(ii=0; ii<sWLB.pWC->nTerm; ii++){ + WhereTerm *pT = &sWLB.pWC->a[ii]; + if( pT->prereqAll==0 && (nTabList==0 || exprIsDeterministic(pT->pExpr)) ){ + sqlite3ExprIfFalse(pParse, pT->pExpr, pWInfo->iBreak, SQLITE_JUMPIFNULL); + pT->wtFlags |= TERM_CODED; + } + } + if( wctrlFlags & WHERE_WANT_DISTINCT ){ - if( isDistinctRedundant(pParse, pTabList, &pWInfo->sWC, pDistinctSet) ){ + if( isDistinctRedundant(pParse, pTabList, &pWInfo->sWC, pResultSet) ){ /* The DISTINCT marking is pointless. Ignore it. */ pWInfo->eDistinct = WHERE_DISTINCT_UNIQUE; }else if( pOrderBy==0 ){ /* Try to ORDER BY the result set to make distinct processing easier */ pWInfo->wctrlFlags |= WHERE_DISTINCTBY; - pWInfo->pOrderBy = pDistinctSet; + pWInfo->pOrderBy = pResultSet; } }@@ -133872,7 +136074,7 @@ int i;
static const char zLabel[] = "0123456789abcdefghijklmnopqrstuvwyxz" "ABCDEFGHIJKLMNOPQRSTUVWYXZ"; for(p=pWInfo->pLoops, i=0; p; p=p->pNextLoop, i++){ - p->cId = zLabel[i%sizeof(zLabel)]; + p->cId = zLabel[i%(sizeof(zLabel)-1)]; whereLoopPrint(p, sWLB.pWC); } }@@ -133919,10 +136121,10 @@ }
#endif /* Attempt to omit tables from the join that do not effect the result */ if( pWInfo->nLevel>=2 - && pDistinctSet!=0 + && pResultSet!=0 && OptimizationEnabled(db, SQLITE_OmitNoopJoin) ){ - Bitmask tabUsed = sqlite3WhereExprListUsage(pMaskSet, pDistinctSet); + Bitmask tabUsed = sqlite3WhereExprListUsage(pMaskSet, pResultSet); if( sWLB.pOrderBy ){ tabUsed |= sqlite3WhereExprListUsage(pMaskSet, sWLB.pOrderBy); }@@ -134069,6 +136271,7 @@ sqlite3VdbeSetP4KeyInfo(pParse, pIx);
if( (pLoop->wsFlags & WHERE_CONSTRAINT)!=0 && (pLoop->wsFlags & (WHERE_COLUMN_RANGE|WHERE_SKIPSCAN))==0 && (pWInfo->wctrlFlags&WHERE_ORDERBY_MIN)==0 + && pWInfo->eDistinct!=WHERE_DISTINCT_ORDERED ){ sqlite3VdbeChangeP5(v, OPFLAG_SEEKEQ); /* Hint to COMDB2 */ }@@ -134157,14 +136360,43 @@ for(i=pWInfo->nLevel-1; i>=0; i--){
int addr; pLevel = &pWInfo->a[i]; pLoop = pLevel->pWLoop; - sqlite3VdbeResolveLabel(v, pLevel->addrCont); if( pLevel->op!=OP_Noop ){ +#ifndef SQLITE_DISABLE_SKIPAHEAD_DISTINCT + int addrSeek = 0; + Index *pIdx; + int n; + if( pWInfo->eDistinct==WHERE_DISTINCT_ORDERED + && (pLoop->wsFlags & WHERE_INDEXED)!=0 + && (pIdx = pLoop->u.btree.pIndex)->hasStat1 + && (n = pLoop->u.btree.nIdxCol)>0 + && pIdx->aiRowLogEst[n]>=36 + ){ + int r1 = pParse->nMem+1; + int j, op; + for(j=0; j<n; j++){ + sqlite3VdbeAddOp3(v, OP_Column, pLevel->iIdxCur, j, r1+j); + } + pParse->nMem += n+1; + op = pLevel->op==OP_Prev ? OP_SeekLT : OP_SeekGT; + addrSeek = sqlite3VdbeAddOp4Int(v, op, pLevel->iIdxCur, 0, r1, n); + VdbeCoverageIf(v, op==OP_SeekLT); + VdbeCoverageIf(v, op==OP_SeekGT); + sqlite3VdbeAddOp2(v, OP_Goto, 1, pLevel->p2); + } +#endif /* SQLITE_DISABLE_SKIPAHEAD_DISTINCT */ + /* The common case: Advance to the next row */ + sqlite3VdbeResolveLabel(v, pLevel->addrCont); sqlite3VdbeAddOp3(v, pLevel->op, pLevel->p1, pLevel->p2, pLevel->p3); sqlite3VdbeChangeP5(v, pLevel->p5); AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), VdbeCoverageIf(v, pLevel->op==OP_Next); VdbeCoverageIf(v, pLevel->op==OP_Prev); VdbeCoverageIf(v, pLevel->op==OP_VNext); +#ifndef SQLITE_DISABLE_SKIPAHEAD_DISTINCT + if( addrSeek ) sqlite3VdbeJumpHere(v, addrSeek); +#endif + }else{ + sqlite3VdbeResolveLabel(v, pLevel->addrCont); } if( pLoop->wsFlags & WHERE_IN_ABLE && pLevel->u.in.nIn>0 ){ struct InLoop *pIn;@@ -134237,8 +136469,9 @@ /* For a co-routine, change all OP_Column references to the table of
** the co-routine into OP_Copy of result contained in a register. ** OP_Rowid becomes OP_Null. */ - if( pTabItem->fg.viaCoroutine && !db->mallocFailed ){ - translateColumnToCopy(v, pLevel->addrBody, pLevel->iTabCur, + if( pTabItem->fg.viaCoroutine ){ + testcase( pParse->db->mallocFailed ); + translateColumnToCopy(pParse, pLevel->addrBody, pLevel->iTabCur, pTabItem->regResult, 0); continue; }@@ -134286,6 +136519,8 @@ || pWInfo->eOnePass );
}else if( pOp->opcode==OP_Rowid ){ pOp->p1 = pLevel->iIdxCur; pOp->opcode = OP_IdxRowid; + }else if( pOp->opcode==OP_IfNullRow ){ + pOp->p1 = pLevel->iIdxCur; } } }@@ -134595,7 +136830,7 @@ /************* Begin control #defines *****************************************/
#define YYCODETYPE unsigned char #define YYNOCODE 252 #define YYACTIONTYPE unsigned short int -#define YYWILDCARD 96 +#define YYWILDCARD 69 #define sqlite3ParserTOKENTYPE Token typedef union { int yyinit;@@ -134621,16 +136856,16 @@ #define sqlite3ParserARG_PDECL ,Parse *pParse
#define sqlite3ParserARG_FETCH Parse *pParse = yypParser->pParse #define sqlite3ParserARG_STORE yypParser->pParse = pParse #define YYFALLBACK 1 -#define YYNSTATE 456 -#define YYNRULE 332 -#define YY_MAX_SHIFT 455 -#define YY_MIN_SHIFTREDUCE 668 -#define YY_MAX_SHIFTREDUCE 999 -#define YY_MIN_REDUCE 1000 -#define YY_MAX_REDUCE 1331 -#define YY_ERROR_ACTION 1332 -#define YY_ACCEPT_ACTION 1333 -#define YY_NO_ACTION 1334 +#define YYNSTATE 455 +#define YYNRULE 329 +#define YY_MAX_SHIFT 454 +#define YY_MIN_SHIFTREDUCE 664 +#define YY_MAX_SHIFTREDUCE 992 +#define YY_MIN_REDUCE 993 +#define YY_MAX_REDUCE 1321 +#define YY_ERROR_ACTION 1322 +#define YY_ACCEPT_ACTION 1323 +#define YY_NO_ACTION 1324 /************* End control #defines *******************************************/ /* Define the yytestcase() macro to be a no-op if is not already defined@@ -134702,463 +136937,463 @@ ** shifting non-terminals after a reduce.
** yy_default[] Default action for each state. ** *********** Begin parsing tables **********************************************/ -#define YY_ACTTAB_COUNT (1567) +#define YY_ACTTAB_COUNT (1565) static const YYACTIONTYPE yy_action[] = { - /* 0 */ 325, 832, 351, 825, 5, 203, 203, 819, 99, 100, - /* 10 */ 90, 842, 842, 854, 857, 846, 846, 97, 97, 98, - /* 20 */ 98, 98, 98, 301, 96, 96, 96, 96, 95, 95, - /* 30 */ 94, 94, 94, 93, 351, 325, 977, 977, 824, 824, - /* 40 */ 826, 947, 354, 99, 100, 90, 842, 842, 854, 857, - /* 50 */ 846, 846, 97, 97, 98, 98, 98, 98, 338, 96, - /* 60 */ 96, 96, 96, 95, 95, 94, 94, 94, 93, 351, - /* 70 */ 95, 95, 94, 94, 94, 93, 351, 791, 977, 977, - /* 80 */ 325, 94, 94, 94, 93, 351, 792, 75, 99, 100, - /* 90 */ 90, 842, 842, 854, 857, 846, 846, 97, 97, 98, - /* 100 */ 98, 98, 98, 450, 96, 96, 96, 96, 95, 95, - /* 110 */ 94, 94, 94, 93, 351, 1333, 155, 155, 2, 325, - /* 120 */ 275, 146, 132, 52, 52, 93, 351, 99, 100, 90, - /* 130 */ 842, 842, 854, 857, 846, 846, 97, 97, 98, 98, - /* 140 */ 98, 98, 101, 96, 96, 96, 96, 95, 95, 94, - /* 150 */ 94, 94, 93, 351, 958, 958, 325, 268, 428, 413, - /* 160 */ 411, 61, 752, 752, 99, 100, 90, 842, 842, 854, - /* 170 */ 857, 846, 846, 97, 97, 98, 98, 98, 98, 60, - /* 180 */ 96, 96, 96, 96, 95, 95, 94, 94, 94, 93, - /* 190 */ 351, 325, 270, 329, 273, 277, 959, 960, 250, 99, - /* 200 */ 100, 90, 842, 842, 854, 857, 846, 846, 97, 97, - /* 210 */ 98, 98, 98, 98, 301, 96, 96, 96, 96, 95, - /* 220 */ 95, 94, 94, 94, 93, 351, 325, 938, 1326, 698, - /* 230 */ 706, 1326, 242, 412, 99, 100, 90, 842, 842, 854, - /* 240 */ 857, 846, 846, 97, 97, 98, 98, 98, 98, 347, - /* 250 */ 96, 96, 96, 96, 95, 95, 94, 94, 94, 93, - /* 260 */ 351, 325, 938, 1327, 384, 699, 1327, 381, 379, 99, - /* 270 */ 100, 90, 842, 842, 854, 857, 846, 846, 97, 97, - /* 280 */ 98, 98, 98, 98, 701, 96, 96, 96, 96, 95, - /* 290 */ 95, 94, 94, 94, 93, 351, 325, 92, 89, 178, - /* 300 */ 833, 936, 373, 700, 99, 100, 90, 842, 842, 854, - /* 310 */ 857, 846, 846, 97, 97, 98, 98, 98, 98, 375, - /* 320 */ 96, 96, 96, 96, 95, 95, 94, 94, 94, 93, - /* 330 */ 351, 325, 1276, 947, 354, 818, 936, 739, 739, 99, - /* 340 */ 100, 90, 842, 842, 854, 857, 846, 846, 97, 97, - /* 350 */ 98, 98, 98, 98, 230, 96, 96, 96, 96, 95, - /* 360 */ 95, 94, 94, 94, 93, 351, 325, 969, 227, 92, - /* 370 */ 89, 178, 373, 300, 99, 100, 90, 842, 842, 854, - /* 380 */ 857, 846, 846, 97, 97, 98, 98, 98, 98, 921, - /* 390 */ 96, 96, 96, 96, 95, 95, 94, 94, 94, 93, - /* 400 */ 351, 325, 449, 447, 447, 447, 147, 737, 737, 99, - /* 410 */ 100, 90, 842, 842, 854, 857, 846, 846, 97, 97, - /* 420 */ 98, 98, 98, 98, 296, 96, 96, 96, 96, 95, - /* 430 */ 95, 94, 94, 94, 93, 351, 325, 419, 231, 958, - /* 440 */ 958, 158, 25, 422, 99, 100, 90, 842, 842, 854, - /* 450 */ 857, 846, 846, 97, 97, 98, 98, 98, 98, 450, - /* 460 */ 96, 96, 96, 96, 95, 95, 94, 94, 94, 93, - /* 470 */ 351, 443, 224, 224, 420, 958, 958, 962, 325, 52, - /* 480 */ 52, 959, 960, 176, 415, 78, 99, 100, 90, 842, - /* 490 */ 842, 854, 857, 846, 846, 97, 97, 98, 98, 98, - /* 500 */ 98, 379, 96, 96, 96, 96, 95, 95, 94, 94, - /* 510 */ 94, 93, 351, 325, 428, 418, 298, 959, 960, 962, - /* 520 */ 81, 99, 88, 90, 842, 842, 854, 857, 846, 846, - /* 530 */ 97, 97, 98, 98, 98, 98, 717, 96, 96, 96, - /* 540 */ 96, 95, 95, 94, 94, 94, 93, 351, 325, 843, - /* 550 */ 843, 855, 858, 996, 318, 343, 379, 100, 90, 842, - /* 560 */ 842, 854, 857, 846, 846, 97, 97, 98, 98, 98, - /* 570 */ 98, 450, 96, 96, 96, 96, 95, 95, 94, 94, - /* 580 */ 94, 93, 351, 325, 350, 350, 350, 260, 377, 340, - /* 590 */ 929, 52, 52, 90, 842, 842, 854, 857, 846, 846, - /* 600 */ 97, 97, 98, 98, 98, 98, 361, 96, 96, 96, - /* 610 */ 96, 95, 95, 94, 94, 94, 93, 351, 86, 445, - /* 620 */ 847, 3, 1203, 361, 360, 378, 344, 813, 958, 958, - /* 630 */ 1300, 86, 445, 729, 3, 212, 169, 287, 405, 282, - /* 640 */ 404, 199, 232, 450, 300, 760, 83, 84, 280, 245, - /* 650 */ 262, 365, 251, 85, 352, 352, 92, 89, 178, 83, - /* 660 */ 84, 242, 412, 52, 52, 448, 85, 352, 352, 246, - /* 670 */ 959, 960, 194, 455, 670, 402, 399, 398, 448, 243, - /* 680 */ 221, 114, 434, 776, 361, 450, 397, 268, 747, 224, - /* 690 */ 224, 132, 132, 198, 832, 434, 452, 451, 428, 427, - /* 700 */ 819, 415, 734, 713, 132, 52, 52, 832, 268, 452, - /* 710 */ 451, 734, 194, 819, 363, 402, 399, 398, 450, 1271, - /* 720 */ 1271, 23, 958, 958, 86, 445, 397, 3, 228, 429, - /* 730 */ 895, 824, 824, 826, 827, 19, 203, 720, 52, 52, - /* 740 */ 428, 408, 439, 249, 824, 824, 826, 827, 19, 229, - /* 750 */ 403, 153, 83, 84, 761, 177, 241, 450, 721, 85, - /* 760 */ 352, 352, 120, 157, 959, 960, 58, 977, 409, 355, - /* 770 */ 330, 448, 268, 428, 430, 320, 790, 32, 32, 86, - /* 780 */ 445, 776, 3, 341, 98, 98, 98, 98, 434, 96, - /* 790 */ 96, 96, 96, 95, 95, 94, 94, 94, 93, 351, - /* 800 */ 832, 120, 452, 451, 813, 887, 819, 83, 84, 977, - /* 810 */ 813, 132, 410, 920, 85, 352, 352, 132, 407, 789, - /* 820 */ 958, 958, 92, 89, 178, 917, 448, 262, 370, 261, - /* 830 */ 82, 914, 80, 262, 370, 261, 776, 824, 824, 826, - /* 840 */ 827, 19, 934, 434, 96, 96, 96, 96, 95, 95, - /* 850 */ 94, 94, 94, 93, 351, 832, 74, 452, 451, 958, - /* 860 */ 958, 819, 959, 960, 120, 92, 89, 178, 945, 2, - /* 870 */ 918, 965, 268, 1, 976, 76, 445, 762, 3, 708, - /* 880 */ 901, 901, 387, 958, 958, 757, 919, 371, 740, 778, - /* 890 */ 756, 257, 824, 824, 826, 827, 19, 417, 741, 450, - /* 900 */ 24, 959, 960, 83, 84, 369, 958, 958, 177, 226, - /* 910 */ 85, 352, 352, 885, 315, 314, 313, 215, 311, 10, - /* 920 */ 10, 683, 448, 349, 348, 959, 960, 909, 777, 157, - /* 930 */ 120, 958, 958, 337, 776, 416, 711, 310, 450, 434, - /* 940 */ 450, 321, 450, 791, 103, 200, 175, 450, 959, 960, - /* 950 */ 908, 832, 792, 452, 451, 9, 9, 819, 10, 10, - /* 960 */ 52, 52, 51, 51, 180, 716, 248, 10, 10, 171, - /* 970 */ 170, 167, 339, 959, 960, 247, 984, 702, 702, 450, - /* 980 */ 715, 233, 686, 982, 889, 983, 182, 914, 824, 824, - /* 990 */ 826, 827, 19, 183, 256, 423, 132, 181, 394, 10, - /* 1000 */ 10, 889, 891, 749, 958, 958, 917, 268, 985, 198, - /* 1010 */ 985, 349, 348, 425, 415, 299, 817, 832, 326, 825, - /* 1020 */ 120, 332, 133, 819, 268, 98, 98, 98, 98, 91, - /* 1030 */ 96, 96, 96, 96, 95, 95, 94, 94, 94, 93, - /* 1040 */ 351, 157, 810, 371, 382, 359, 959, 960, 358, 268, - /* 1050 */ 450, 918, 368, 324, 824, 824, 826, 450, 709, 450, - /* 1060 */ 264, 380, 889, 450, 877, 746, 253, 919, 255, 433, - /* 1070 */ 36, 36, 234, 450, 234, 120, 269, 37, 37, 12, - /* 1080 */ 12, 334, 272, 27, 27, 450, 330, 118, 450, 162, - /* 1090 */ 742, 280, 450, 38, 38, 450, 985, 356, 985, 450, - /* 1100 */ 709, 1210, 450, 132, 450, 39, 39, 450, 40, 40, - /* 1110 */ 450, 362, 41, 41, 450, 42, 42, 450, 254, 28, - /* 1120 */ 28, 450, 29, 29, 31, 31, 450, 43, 43, 450, - /* 1130 */ 44, 44, 450, 714, 45, 45, 450, 11, 11, 767, - /* 1140 */ 450, 46, 46, 450, 268, 450, 105, 105, 450, 47, - /* 1150 */ 47, 450, 48, 48, 450, 237, 33, 33, 450, 172, - /* 1160 */ 49, 49, 450, 50, 50, 34, 34, 274, 122, 122, - /* 1170 */ 450, 123, 123, 450, 124, 124, 450, 898, 56, 56, - /* 1180 */ 450, 897, 35, 35, 450, 267, 450, 817, 450, 817, - /* 1190 */ 106, 106, 450, 53, 53, 385, 107, 107, 450, 817, - /* 1200 */ 108, 108, 817, 450, 104, 104, 121, 121, 119, 119, - /* 1210 */ 450, 117, 112, 112, 450, 276, 450, 225, 111, 111, - /* 1220 */ 450, 730, 450, 109, 109, 450, 673, 674, 675, 912, - /* 1230 */ 110, 110, 317, 998, 55, 55, 57, 57, 692, 331, - /* 1240 */ 54, 54, 26, 26, 696, 30, 30, 317, 937, 197, - /* 1250 */ 196, 195, 335, 281, 336, 446, 331, 745, 689, 436, - /* 1260 */ 440, 444, 120, 72, 386, 223, 175, 345, 757, 933, - /* 1270 */ 20, 286, 319, 756, 815, 372, 374, 202, 202, 202, - /* 1280 */ 263, 395, 285, 74, 208, 21, 696, 719, 718, 884, - /* 1290 */ 120, 120, 120, 120, 120, 754, 278, 828, 77, 74, - /* 1300 */ 726, 727, 785, 783, 880, 202, 999, 208, 894, 893, - /* 1310 */ 894, 893, 694, 816, 763, 116, 774, 1290, 431, 432, - /* 1320 */ 302, 999, 390, 303, 823, 697, 691, 680, 159, 289, - /* 1330 */ 679, 884, 681, 952, 291, 218, 293, 7, 316, 828, - /* 1340 */ 173, 805, 259, 364, 252, 911, 376, 713, 295, 435, - /* 1350 */ 308, 168, 955, 993, 135, 400, 990, 284, 882, 881, - /* 1360 */ 205, 928, 926, 59, 333, 62, 144, 156, 130, 72, - /* 1370 */ 802, 366, 367, 393, 137, 185, 189, 160, 139, 383, - /* 1380 */ 67, 896, 140, 141, 142, 148, 389, 812, 775, 266, - /* 1390 */ 219, 190, 154, 391, 913, 876, 271, 406, 191, 322, - /* 1400 */ 682, 733, 192, 342, 732, 724, 731, 711, 723, 421, - /* 1410 */ 705, 71, 323, 6, 204, 771, 288, 79, 297, 346, - /* 1420 */ 772, 704, 290, 283, 703, 770, 292, 294, 967, 239, - /* 1430 */ 769, 102, 862, 438, 426, 240, 424, 442, 73, 213, - /* 1440 */ 688, 238, 22, 453, 953, 214, 217, 216, 454, 677, - /* 1450 */ 676, 671, 753, 125, 115, 235, 126, 669, 353, 166, - /* 1460 */ 127, 244, 179, 357, 306, 304, 305, 307, 113, 892, - /* 1470 */ 327, 890, 811, 328, 134, 128, 136, 138, 743, 258, - /* 1480 */ 907, 184, 143, 129, 910, 186, 63, 64, 145, 187, - /* 1490 */ 906, 65, 8, 66, 13, 188, 202, 899, 265, 149, - /* 1500 */ 987, 388, 150, 685, 161, 392, 285, 193, 279, 396, - /* 1510 */ 151, 401, 68, 14, 15, 722, 69, 236, 831, 131, - /* 1520 */ 830, 860, 70, 751, 16, 414, 755, 4, 174, 220, - /* 1530 */ 222, 784, 201, 152, 779, 77, 74, 17, 18, 875, - /* 1540 */ 861, 859, 916, 864, 915, 207, 206, 942, 163, 437, - /* 1550 */ 948, 943, 164, 209, 1002, 441, 863, 165, 210, 829, - /* 1560 */ 695, 87, 312, 211, 1292, 1291, 309, + /* 0 */ 324, 410, 342, 747, 747, 203, 939, 353, 969, 98, + /* 10 */ 98, 98, 98, 91, 96, 96, 96, 96, 95, 95, + /* 20 */ 94, 94, 94, 93, 350, 1323, 155, 155, 2, 808, + /* 30 */ 971, 971, 98, 98, 98, 98, 20, 96, 96, 96, + /* 40 */ 96, 95, 95, 94, 94, 94, 93, 350, 92, 89, + /* 50 */ 178, 99, 100, 90, 847, 850, 839, 839, 97, 97, + /* 60 */ 98, 98, 98, 98, 350, 96, 96, 96, 96, 95, + /* 70 */ 95, 94, 94, 94, 93, 350, 324, 339, 969, 262, + /* 80 */ 364, 251, 212, 169, 287, 404, 282, 403, 199, 786, + /* 90 */ 242, 411, 21, 950, 378, 280, 93, 350, 787, 95, + /* 100 */ 95, 94, 94, 94, 93, 350, 971, 971, 96, 96, + /* 110 */ 96, 96, 95, 95, 94, 94, 94, 93, 350, 808, + /* 120 */ 328, 242, 411, 1235, 826, 1235, 132, 99, 100, 90, + /* 130 */ 847, 850, 839, 839, 97, 97, 98, 98, 98, 98, + /* 140 */ 449, 96, 96, 96, 96, 95, 95, 94, 94, 94, + /* 150 */ 93, 350, 324, 819, 348, 347, 120, 818, 120, 75, + /* 160 */ 52, 52, 950, 951, 952, 1084, 977, 146, 360, 262, + /* 170 */ 369, 261, 950, 975, 954, 976, 92, 89, 178, 370, + /* 180 */ 230, 370, 971, 971, 1141, 360, 359, 101, 818, 818, + /* 190 */ 820, 383, 24, 1286, 380, 427, 412, 368, 978, 379, + /* 200 */ 978, 1032, 324, 99, 100, 90, 847, 850, 839, 839, + /* 210 */ 97, 97, 98, 98, 98, 98, 372, 96, 96, 96, + /* 220 */ 96, 95, 95, 94, 94, 94, 93, 350, 950, 132, + /* 230 */ 890, 449, 971, 971, 890, 60, 94, 94, 94, 93, + /* 240 */ 350, 950, 951, 952, 954, 103, 360, 950, 384, 333, + /* 250 */ 697, 52, 52, 99, 100, 90, 847, 850, 839, 839, + /* 260 */ 97, 97, 98, 98, 98, 98, 1022, 96, 96, 96, + /* 270 */ 96, 95, 95, 94, 94, 94, 93, 350, 324, 454, + /* 280 */ 995, 449, 227, 61, 157, 243, 343, 114, 1025, 1211, + /* 290 */ 147, 826, 950, 372, 1071, 950, 319, 950, 951, 952, + /* 300 */ 194, 10, 10, 401, 398, 397, 1211, 1213, 971, 971, + /* 310 */ 757, 171, 170, 157, 396, 336, 950, 951, 952, 697, + /* 320 */ 819, 310, 153, 950, 818, 320, 82, 23, 80, 99, + /* 330 */ 100, 90, 847, 850, 839, 839, 97, 97, 98, 98, + /* 340 */ 98, 98, 888, 96, 96, 96, 96, 95, 95, 94, + /* 350 */ 94, 94, 93, 350, 324, 818, 818, 820, 277, 231, + /* 360 */ 300, 950, 951, 952, 950, 951, 952, 1211, 194, 25, + /* 370 */ 449, 401, 398, 397, 950, 354, 300, 449, 950, 74, + /* 380 */ 449, 1, 396, 132, 971, 971, 950, 224, 224, 808, + /* 390 */ 10, 10, 950, 951, 952, 1290, 132, 52, 52, 414, + /* 400 */ 52, 52, 1063, 1063, 338, 99, 100, 90, 847, 850, + /* 410 */ 839, 839, 97, 97, 98, 98, 98, 98, 1114, 96, + /* 420 */ 96, 96, 96, 95, 95, 94, 94, 94, 93, 350, + /* 430 */ 324, 1113, 427, 417, 701, 427, 426, 1260, 1260, 262, + /* 440 */ 369, 261, 950, 950, 951, 952, 752, 950, 951, 952, + /* 450 */ 449, 751, 449, 1058, 1037, 950, 951, 952, 442, 706, + /* 460 */ 971, 971, 1058, 393, 92, 89, 178, 446, 446, 446, + /* 470 */ 51, 51, 52, 52, 438, 773, 1024, 92, 89, 178, + /* 480 */ 172, 99, 100, 90, 847, 850, 839, 839, 97, 97, + /* 490 */ 98, 98, 98, 98, 198, 96, 96, 96, 96, 95, + /* 500 */ 95, 94, 94, 94, 93, 350, 324, 427, 407, 909, + /* 510 */ 694, 950, 951, 952, 92, 89, 178, 224, 224, 157, + /* 520 */ 241, 221, 418, 299, 771, 910, 415, 374, 449, 414, + /* 530 */ 58, 323, 1061, 1061, 1242, 378, 971, 971, 378, 772, + /* 540 */ 448, 911, 362, 735, 296, 681, 9, 9, 52, 52, + /* 550 */ 234, 329, 234, 256, 416, 736, 280, 99, 100, 90, + /* 560 */ 847, 850, 839, 839, 97, 97, 98, 98, 98, 98, + /* 570 */ 449, 96, 96, 96, 96, 95, 95, 94, 94, 94, + /* 580 */ 93, 350, 324, 422, 72, 449, 827, 120, 367, 449, + /* 590 */ 10, 10, 5, 301, 203, 449, 177, 969, 253, 419, + /* 600 */ 255, 771, 200, 175, 233, 10, 10, 836, 836, 36, + /* 610 */ 36, 1289, 971, 971, 724, 37, 37, 348, 347, 424, + /* 620 */ 203, 260, 771, 969, 232, 930, 1316, 870, 337, 1316, + /* 630 */ 421, 848, 851, 99, 100, 90, 847, 850, 839, 839, + /* 640 */ 97, 97, 98, 98, 98, 98, 268, 96, 96, 96, + /* 650 */ 96, 95, 95, 94, 94, 94, 93, 350, 324, 840, + /* 660 */ 449, 978, 813, 978, 1200, 449, 909, 969, 715, 349, + /* 670 */ 349, 349, 928, 177, 449, 930, 1317, 254, 198, 1317, + /* 680 */ 12, 12, 910, 402, 449, 27, 27, 250, 971, 971, + /* 690 */ 118, 716, 162, 969, 38, 38, 268, 176, 911, 771, + /* 700 */ 432, 1265, 939, 353, 39, 39, 316, 991, 324, 99, + /* 710 */ 100, 90, 847, 850, 839, 839, 97, 97, 98, 98, + /* 720 */ 98, 98, 928, 96, 96, 96, 96, 95, 95, 94, + /* 730 */ 94, 94, 93, 350, 449, 329, 449, 357, 971, 971, + /* 740 */ 1041, 316, 929, 340, 893, 893, 386, 669, 670, 671, + /* 750 */ 275, 1318, 317, 992, 40, 40, 41, 41, 268, 99, + /* 760 */ 100, 90, 847, 850, 839, 839, 97, 97, 98, 98, + /* 770 */ 98, 98, 449, 96, 96, 96, 96, 95, 95, 94, + /* 780 */ 94, 94, 93, 350, 324, 449, 355, 449, 992, 449, + /* 790 */ 1016, 330, 42, 42, 786, 270, 449, 273, 449, 228, + /* 800 */ 449, 298, 449, 787, 449, 28, 28, 29, 29, 31, + /* 810 */ 31, 449, 1141, 449, 971, 971, 43, 43, 44, 44, + /* 820 */ 45, 45, 11, 11, 46, 46, 887, 78, 887, 268, + /* 830 */ 268, 105, 105, 47, 47, 99, 100, 90, 847, 850, + /* 840 */ 839, 839, 97, 97, 98, 98, 98, 98, 449, 96, + /* 850 */ 96, 96, 96, 95, 95, 94, 94, 94, 93, 350, + /* 860 */ 324, 449, 117, 449, 1073, 158, 449, 691, 48, 48, + /* 870 */ 229, 1241, 449, 1250, 449, 414, 449, 334, 449, 245, + /* 880 */ 449, 33, 33, 49, 49, 449, 50, 50, 246, 1141, + /* 890 */ 971, 971, 34, 34, 122, 122, 123, 123, 124, 124, + /* 900 */ 56, 56, 268, 81, 249, 35, 35, 197, 196, 195, + /* 910 */ 324, 99, 100, 90, 847, 850, 839, 839, 97, 97, + /* 920 */ 98, 98, 98, 98, 449, 96, 96, 96, 96, 95, + /* 930 */ 95, 94, 94, 94, 93, 350, 449, 691, 449, 1141, + /* 940 */ 971, 971, 968, 1207, 106, 106, 268, 1209, 268, 1266, + /* 950 */ 2, 886, 268, 886, 335, 1040, 53, 53, 107, 107, + /* 960 */ 324, 99, 100, 90, 847, 850, 839, 839, 97, 97, + /* 970 */ 98, 98, 98, 98, 449, 96, 96, 96, 96, 95, + /* 980 */ 95, 94, 94, 94, 93, 350, 449, 1070, 449, 1066, + /* 990 */ 971, 971, 1039, 267, 108, 108, 445, 330, 331, 133, + /* 1000 */ 223, 175, 301, 225, 385, 1255, 104, 104, 121, 121, + /* 1010 */ 324, 99, 88, 90, 847, 850, 839, 839, 97, 97, + /* 1020 */ 98, 98, 98, 98, 1141, 96, 96, 96, 96, 95, + /* 1030 */ 95, 94, 94, 94, 93, 350, 449, 346, 449, 167, + /* 1040 */ 971, 971, 925, 810, 371, 318, 202, 202, 373, 263, + /* 1050 */ 394, 202, 74, 208, 721, 722, 119, 119, 112, 112, + /* 1060 */ 324, 406, 100, 90, 847, 850, 839, 839, 97, 97, + /* 1070 */ 98, 98, 98, 98, 449, 96, 96, 96, 96, 95, + /* 1080 */ 95, 94, 94, 94, 93, 350, 449, 752, 449, 344, + /* 1090 */ 971, 971, 751, 278, 111, 111, 74, 714, 713, 704, + /* 1100 */ 286, 877, 749, 1279, 257, 77, 109, 109, 110, 110, + /* 1110 */ 1230, 285, 1134, 90, 847, 850, 839, 839, 97, 97, + /* 1120 */ 98, 98, 98, 98, 1233, 96, 96, 96, 96, 95, + /* 1130 */ 95, 94, 94, 94, 93, 350, 86, 444, 449, 3, + /* 1140 */ 1193, 449, 1069, 132, 351, 120, 1013, 86, 444, 780, + /* 1150 */ 3, 1091, 202, 376, 447, 351, 1229, 120, 55, 55, + /* 1160 */ 449, 57, 57, 822, 873, 447, 449, 208, 449, 704, + /* 1170 */ 449, 877, 237, 433, 435, 120, 439, 428, 361, 120, + /* 1180 */ 54, 54, 132, 449, 433, 826, 52, 52, 26, 26, + /* 1190 */ 30, 30, 381, 132, 408, 443, 826, 689, 264, 389, + /* 1200 */ 116, 269, 272, 32, 32, 83, 84, 120, 274, 120, + /* 1210 */ 120, 276, 85, 351, 451, 450, 83, 84, 818, 1054, + /* 1220 */ 1038, 427, 429, 85, 351, 451, 450, 120, 120, 818, + /* 1230 */ 377, 218, 281, 822, 1107, 1140, 86, 444, 409, 3, + /* 1240 */ 1087, 1098, 430, 431, 351, 302, 303, 1146, 1021, 818, + /* 1250 */ 818, 820, 821, 19, 447, 1015, 1004, 1003, 1005, 1273, + /* 1260 */ 818, 818, 820, 821, 19, 289, 159, 291, 293, 7, + /* 1270 */ 315, 173, 259, 433, 1129, 363, 252, 1232, 375, 1037, + /* 1280 */ 295, 434, 168, 986, 399, 826, 284, 1204, 1203, 205, + /* 1290 */ 1276, 308, 1249, 86, 444, 983, 3, 1247, 332, 144, + /* 1300 */ 130, 351, 72, 135, 59, 83, 84, 756, 137, 365, + /* 1310 */ 1126, 447, 85, 351, 451, 450, 139, 226, 818, 140, + /* 1320 */ 156, 62, 314, 314, 313, 215, 311, 366, 392, 678, + /* 1330 */ 433, 185, 141, 1234, 142, 160, 148, 1136, 1198, 382, + /* 1340 */ 189, 67, 826, 180, 388, 248, 1218, 1099, 219, 818, + /* 1350 */ 818, 820, 821, 19, 247, 190, 266, 154, 390, 271, + /* 1360 */ 191, 192, 83, 84, 1006, 405, 1057, 182, 321, 85, + /* 1370 */ 351, 451, 450, 1056, 183, 818, 341, 132, 181, 706, + /* 1380 */ 1055, 420, 76, 444, 1029, 3, 322, 1028, 283, 1048, + /* 1390 */ 351, 1095, 1027, 1288, 1047, 71, 204, 6, 288, 290, + /* 1400 */ 447, 1096, 1094, 1093, 79, 292, 818, 818, 820, 821, + /* 1410 */ 19, 294, 297, 437, 345, 441, 102, 1184, 1077, 433, + /* 1420 */ 238, 425, 73, 305, 239, 304, 325, 240, 423, 306, + /* 1430 */ 307, 826, 213, 1012, 22, 945, 452, 214, 216, 217, + /* 1440 */ 453, 1001, 115, 996, 125, 126, 235, 127, 665, 352, + /* 1450 */ 326, 83, 84, 358, 166, 244, 179, 327, 85, 351, + /* 1460 */ 451, 450, 134, 356, 818, 113, 885, 806, 883, 136, + /* 1470 */ 128, 138, 738, 258, 184, 899, 143, 145, 63, 64, + /* 1480 */ 65, 66, 129, 902, 187, 186, 898, 8, 13, 188, + /* 1490 */ 265, 891, 149, 202, 980, 818, 818, 820, 821, 19, + /* 1500 */ 150, 387, 161, 680, 285, 391, 151, 395, 400, 193, + /* 1510 */ 68, 14, 236, 279, 15, 69, 717, 825, 131, 824, + /* 1520 */ 853, 70, 746, 16, 413, 750, 4, 174, 220, 222, + /* 1530 */ 152, 779, 857, 774, 201, 77, 74, 868, 17, 854, + /* 1540 */ 852, 908, 18, 907, 207, 206, 934, 163, 436, 210, + /* 1550 */ 935, 164, 209, 165, 440, 856, 823, 690, 87, 211, + /* 1560 */ 309, 312, 1281, 940, 1280, }; static const YYCODETYPE yy_lookahead[] = { - /* 0 */ 19, 95, 53, 97, 22, 24, 24, 101, 27, 28, - /* 10 */ 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, - /* 20 */ 39, 40, 41, 152, 43, 44, 45, 46, 47, 48, - /* 30 */ 49, 50, 51, 52, 53, 19, 55, 55, 132, 133, - /* 40 */ 134, 1, 2, 27, 28, 29, 30, 31, 32, 33, - /* 50 */ 34, 35, 36, 37, 38, 39, 40, 41, 187, 43, - /* 60 */ 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, - /* 70 */ 47, 48, 49, 50, 51, 52, 53, 61, 97, 97, - /* 80 */ 19, 49, 50, 51, 52, 53, 70, 26, 27, 28, - /* 90 */ 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, - /* 100 */ 39, 40, 41, 152, 43, 44, 45, 46, 47, 48, - /* 110 */ 49, 50, 51, 52, 53, 144, 145, 146, 147, 19, - /* 120 */ 16, 22, 92, 172, 173, 52, 53, 27, 28, 29, - /* 130 */ 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, - /* 140 */ 40, 41, 81, 43, 44, 45, 46, 47, 48, 49, - /* 150 */ 50, 51, 52, 53, 55, 56, 19, 152, 207, 208, - /* 160 */ 115, 24, 117, 118, 27, 28, 29, 30, 31, 32, - /* 170 */ 33, 34, 35, 36, 37, 38, 39, 40, 41, 79, - /* 180 */ 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, - /* 190 */ 53, 19, 88, 157, 90, 23, 97, 98, 193, 27, - /* 200 */ 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, - /* 210 */ 38, 39, 40, 41, 152, 43, 44, 45, 46, 47, - /* 220 */ 48, 49, 50, 51, 52, 53, 19, 22, 23, 172, - /* 230 */ 23, 26, 119, 120, 27, 28, 29, 30, 31, 32, - /* 240 */ 33, 34, 35, 36, 37, 38, 39, 40, 41, 187, - /* 250 */ 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, - /* 260 */ 53, 19, 22, 23, 228, 23, 26, 231, 152, 27, - /* 270 */ 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, - /* 280 */ 38, 39, 40, 41, 172, 43, 44, 45, 46, 47, - /* 290 */ 48, 49, 50, 51, 52, 53, 19, 221, 222, 223, - /* 300 */ 23, 96, 152, 172, 27, 28, 29, 30, 31, 32, - /* 310 */ 33, 34, 35, 36, 37, 38, 39, 40, 41, 152, - /* 320 */ 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, - /* 330 */ 53, 19, 0, 1, 2, 23, 96, 190, 191, 27, - /* 340 */ 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, - /* 350 */ 38, 39, 40, 41, 238, 43, 44, 45, 46, 47, - /* 360 */ 48, 49, 50, 51, 52, 53, 19, 185, 218, 221, - /* 370 */ 222, 223, 152, 152, 27, 28, 29, 30, 31, 32, - /* 380 */ 33, 34, 35, 36, 37, 38, 39, 40, 41, 241, - /* 390 */ 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, - /* 400 */ 53, 19, 152, 168, 169, 170, 22, 190, 191, 27, - /* 410 */ 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, - /* 420 */ 38, 39, 40, 41, 152, 43, 44, 45, 46, 47, - /* 430 */ 48, 49, 50, 51, 52, 53, 19, 19, 218, 55, - /* 440 */ 56, 24, 22, 152, 27, 28, 29, 30, 31, 32, - /* 450 */ 33, 34, 35, 36, 37, 38, 39, 40, 41, 152, - /* 460 */ 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, - /* 470 */ 53, 250, 194, 195, 56, 55, 56, 55, 19, 172, - /* 480 */ 173, 97, 98, 152, 206, 138, 27, 28, 29, 30, - /* 490 */ 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, - /* 500 */ 41, 152, 43, 44, 45, 46, 47, 48, 49, 50, - /* 510 */ 51, 52, 53, 19, 207, 208, 152, 97, 98, 97, - /* 520 */ 138, 27, 28, 29, 30, 31, 32, 33, 34, 35, - /* 530 */ 36, 37, 38, 39, 40, 41, 181, 43, 44, 45, - /* 540 */ 46, 47, 48, 49, 50, 51, 52, 53, 19, 30, - /* 550 */ 31, 32, 33, 247, 248, 19, 152, 28, 29, 30, - /* 560 */ 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, - /* 570 */ 41, 152, 43, 44, 45, 46, 47, 48, 49, 50, - /* 580 */ 51, 52, 53, 19, 168, 169, 170, 238, 19, 53, - /* 590 */ 152, 172, 173, 29, 30, 31, 32, 33, 34, 35, - /* 600 */ 36, 37, 38, 39, 40, 41, 152, 43, 44, 45, - /* 610 */ 46, 47, 48, 49, 50, 51, 52, 53, 19, 20, - /* 620 */ 101, 22, 23, 169, 170, 56, 207, 85, 55, 56, - /* 630 */ 23, 19, 20, 26, 22, 99, 100, 101, 102, 103, - /* 640 */ 104, 105, 238, 152, 152, 210, 47, 48, 112, 152, - /* 650 */ 108, 109, 110, 54, 55, 56, 221, 222, 223, 47, - /* 660 */ 48, 119, 120, 172, 173, 66, 54, 55, 56, 152, - /* 670 */ 97, 98, 99, 148, 149, 102, 103, 104, 66, 154, - /* 680 */ 23, 156, 83, 26, 230, 152, 113, 152, 163, 194, - /* 690 */ 195, 92, 92, 30, 95, 83, 97, 98, 207, 208, - /* 700 */ 101, 206, 179, 180, 92, 172, 173, 95, 152, 97, - /* 710 */ 98, 188, 99, 101, 219, 102, 103, 104, 152, 119, - /* 720 */ 120, 196, 55, 56, 19, 20, 113, 22, 193, 163, - /* 730 */ 11, 132, 133, 134, 135, 136, 24, 65, 172, 173, - /* 740 */ 207, 208, 250, 152, 132, 133, 134, 135, 136, 193, - /* 750 */ 78, 84, 47, 48, 49, 98, 199, 152, 86, 54, - /* 760 */ 55, 56, 196, 152, 97, 98, 209, 55, 163, 244, - /* 770 */ 107, 66, 152, 207, 208, 164, 175, 172, 173, 19, - /* 780 */ 20, 124, 22, 111, 38, 39, 40, 41, 83, 43, - /* 790 */ 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, - /* 800 */ 95, 196, 97, 98, 85, 152, 101, 47, 48, 97, - /* 810 */ 85, 92, 207, 193, 54, 55, 56, 92, 49, 175, - /* 820 */ 55, 56, 221, 222, 223, 12, 66, 108, 109, 110, - /* 830 */ 137, 163, 139, 108, 109, 110, 26, 132, 133, 134, - /* 840 */ 135, 136, 152, 83, 43, 44, 45, 46, 47, 48, - /* 850 */ 49, 50, 51, 52, 53, 95, 26, 97, 98, 55, - /* 860 */ 56, 101, 97, 98, 196, 221, 222, 223, 146, 147, - /* 870 */ 57, 171, 152, 22, 26, 19, 20, 49, 22, 179, - /* 880 */ 108, 109, 110, 55, 56, 116, 73, 219, 75, 124, - /* 890 */ 121, 152, 132, 133, 134, 135, 136, 163, 85, 152, - /* 900 */ 232, 97, 98, 47, 48, 237, 55, 56, 98, 5, - /* 910 */ 54, 55, 56, 193, 10, 11, 12, 13, 14, 172, - /* 920 */ 173, 17, 66, 47, 48, 97, 98, 152, 124, 152, - /* 930 */ 196, 55, 56, 186, 124, 152, 106, 160, 152, 83, - /* 940 */ 152, 164, 152, 61, 22, 211, 212, 152, 97, 98, - /* 950 */ 152, 95, 70, 97, 98, 172, 173, 101, 172, 173, - /* 960 */ 172, 173, 172, 173, 60, 181, 62, 172, 173, 47, - /* 970 */ 48, 123, 186, 97, 98, 71, 100, 55, 56, 152, - /* 980 */ 181, 186, 21, 107, 152, 109, 82, 163, 132, 133, - /* 990 */ 134, 135, 136, 89, 16, 207, 92, 93, 19, 172, - /* 1000 */ 173, 169, 170, 195, 55, 56, 12, 152, 132, 30, - /* 1010 */ 134, 47, 48, 186, 206, 225, 152, 95, 114, 97, - /* 1020 */ 196, 245, 246, 101, 152, 38, 39, 40, 41, 42, - /* 1030 */ 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, - /* 1040 */ 53, 152, 163, 219, 152, 141, 97, 98, 193, 152, - /* 1050 */ 152, 57, 91, 164, 132, 133, 134, 152, 55, 152, - /* 1060 */ 152, 237, 230, 152, 103, 193, 88, 73, 90, 75, - /* 1070 */ 172, 173, 183, 152, 185, 196, 152, 172, 173, 172, - /* 1080 */ 173, 217, 152, 172, 173, 152, 107, 22, 152, 24, - /* 1090 */ 193, 112, 152, 172, 173, 152, 132, 242, 134, 152, - /* 1100 */ 97, 140, 152, 92, 152, 172, 173, 152, 172, 173, - /* 1110 */ 152, 100, 172, 173, 152, 172, 173, 152, 140, 172, - /* 1120 */ 173, 152, 172, 173, 172, 173, 152, 172, 173, 152, - /* 1130 */ 172, 173, 152, 152, 172, 173, 152, 172, 173, 213, - /* 1140 */ 152, 172, 173, 152, 152, 152, 172, 173, 152, 172, - /* 1150 */ 173, 152, 172, 173, 152, 210, 172, 173, 152, 26, - /* 1160 */ 172, 173, 152, 172, 173, 172, 173, 152, 172, 173, - /* 1170 */ 152, 172, 173, 152, 172, 173, 152, 59, 172, 173, - /* 1180 */ 152, 63, 172, 173, 152, 193, 152, 152, 152, 152, - /* 1190 */ 172, 173, 152, 172, 173, 77, 172, 173, 152, 152, - /* 1200 */ 172, 173, 152, 152, 172, 173, 172, 173, 172, 173, - /* 1210 */ 152, 22, 172, 173, 152, 152, 152, 22, 172, 173, - /* 1220 */ 152, 152, 152, 172, 173, 152, 7, 8, 9, 163, - /* 1230 */ 172, 173, 22, 23, 172, 173, 172, 173, 166, 167, - /* 1240 */ 172, 173, 172, 173, 55, 172, 173, 22, 23, 108, - /* 1250 */ 109, 110, 217, 152, 217, 166, 167, 163, 163, 163, - /* 1260 */ 163, 163, 196, 130, 217, 211, 212, 217, 116, 23, - /* 1270 */ 22, 101, 26, 121, 23, 23, 23, 26, 26, 26, - /* 1280 */ 23, 23, 112, 26, 26, 37, 97, 100, 101, 55, - /* 1290 */ 196, 196, 196, 196, 196, 23, 23, 55, 26, 26, - /* 1300 */ 7, 8, 23, 152, 23, 26, 96, 26, 132, 132, - /* 1310 */ 134, 134, 23, 152, 152, 26, 152, 122, 152, 191, - /* 1320 */ 152, 96, 234, 152, 152, 152, 152, 152, 197, 210, - /* 1330 */ 152, 97, 152, 152, 210, 233, 210, 198, 150, 97, - /* 1340 */ 184, 201, 239, 214, 214, 201, 239, 180, 214, 227, - /* 1350 */ 200, 198, 155, 67, 243, 176, 69, 175, 175, 175, - /* 1360 */ 122, 159, 159, 240, 159, 240, 22, 220, 27, 130, - /* 1370 */ 201, 18, 159, 18, 189, 158, 158, 220, 192, 159, - /* 1380 */ 137, 236, 192, 192, 192, 189, 74, 189, 159, 235, - /* 1390 */ 159, 158, 22, 177, 201, 201, 159, 107, 158, 177, - /* 1400 */ 159, 174, 158, 76, 174, 182, 174, 106, 182, 125, - /* 1410 */ 174, 107, 177, 22, 159, 216, 215, 137, 159, 53, - /* 1420 */ 216, 176, 215, 174, 174, 216, 215, 215, 174, 229, - /* 1430 */ 216, 129, 224, 177, 126, 229, 127, 177, 128, 25, - /* 1440 */ 162, 226, 26, 161, 13, 153, 6, 153, 151, 151, - /* 1450 */ 151, 151, 205, 165, 178, 178, 165, 4, 3, 22, - /* 1460 */ 165, 142, 15, 94, 202, 204, 203, 201, 16, 23, - /* 1470 */ 249, 23, 120, 249, 246, 111, 131, 123, 20, 16, - /* 1480 */ 1, 125, 123, 111, 56, 64, 37, 37, 131, 122, - /* 1490 */ 1, 37, 5, 37, 22, 107, 26, 80, 140, 80, - /* 1500 */ 87, 72, 107, 20, 24, 19, 112, 105, 23, 79, - /* 1510 */ 22, 79, 22, 22, 22, 58, 22, 79, 23, 68, - /* 1520 */ 23, 23, 26, 116, 22, 26, 23, 22, 122, 23, - /* 1530 */ 23, 56, 64, 22, 124, 26, 26, 64, 64, 23, - /* 1540 */ 23, 23, 23, 11, 23, 22, 26, 23, 22, 24, - /* 1550 */ 1, 23, 22, 26, 251, 24, 23, 22, 122, 23, - /* 1560 */ 23, 22, 15, 122, 122, 122, 23, + /* 0 */ 19, 115, 19, 117, 118, 24, 1, 2, 27, 79, + /* 10 */ 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, + /* 20 */ 90, 91, 92, 93, 94, 144, 145, 146, 147, 58, + /* 30 */ 49, 50, 79, 80, 81, 82, 22, 84, 85, 86, + /* 40 */ 87, 88, 89, 90, 91, 92, 93, 94, 221, 222, + /* 50 */ 223, 70, 71, 72, 73, 74, 75, 76, 77, 78, + /* 60 */ 79, 80, 81, 82, 94, 84, 85, 86, 87, 88, + /* 70 */ 89, 90, 91, 92, 93, 94, 19, 94, 97, 108, + /* 80 */ 109, 110, 99, 100, 101, 102, 103, 104, 105, 32, + /* 90 */ 119, 120, 78, 27, 152, 112, 93, 94, 41, 88, + /* 100 */ 89, 90, 91, 92, 93, 94, 49, 50, 84, 85, + /* 110 */ 86, 87, 88, 89, 90, 91, 92, 93, 94, 58, + /* 120 */ 157, 119, 120, 163, 68, 163, 65, 70, 71, 72, + /* 130 */ 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, + /* 140 */ 152, 84, 85, 86, 87, 88, 89, 90, 91, 92, + /* 150 */ 93, 94, 19, 97, 88, 89, 196, 101, 196, 26, + /* 160 */ 172, 173, 96, 97, 98, 210, 100, 22, 152, 108, + /* 170 */ 109, 110, 27, 107, 27, 109, 221, 222, 223, 219, + /* 180 */ 238, 219, 49, 50, 152, 169, 170, 54, 132, 133, + /* 190 */ 134, 228, 232, 171, 231, 207, 208, 237, 132, 237, + /* 200 */ 134, 179, 19, 70, 71, 72, 73, 74, 75, 76, + /* 210 */ 77, 78, 79, 80, 81, 82, 152, 84, 85, 86, + /* 220 */ 87, 88, 89, 90, 91, 92, 93, 94, 27, 65, + /* 230 */ 30, 152, 49, 50, 34, 52, 90, 91, 92, 93, + /* 240 */ 94, 96, 97, 98, 97, 22, 230, 27, 48, 217, + /* 250 */ 27, 172, 173, 70, 71, 72, 73, 74, 75, 76, + /* 260 */ 77, 78, 79, 80, 81, 82, 172, 84, 85, 86, + /* 270 */ 87, 88, 89, 90, 91, 92, 93, 94, 19, 148, + /* 280 */ 149, 152, 218, 24, 152, 154, 207, 156, 172, 152, + /* 290 */ 22, 68, 27, 152, 163, 27, 164, 96, 97, 98, + /* 300 */ 99, 172, 173, 102, 103, 104, 169, 170, 49, 50, + /* 310 */ 90, 88, 89, 152, 113, 186, 96, 97, 98, 96, + /* 320 */ 97, 160, 57, 27, 101, 164, 137, 196, 139, 70, + /* 330 */ 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, + /* 340 */ 81, 82, 11, 84, 85, 86, 87, 88, 89, 90, + /* 350 */ 91, 92, 93, 94, 19, 132, 133, 134, 23, 218, + /* 360 */ 152, 96, 97, 98, 96, 97, 98, 230, 99, 22, + /* 370 */ 152, 102, 103, 104, 27, 244, 152, 152, 27, 26, + /* 380 */ 152, 22, 113, 65, 49, 50, 27, 194, 195, 58, + /* 390 */ 172, 173, 96, 97, 98, 185, 65, 172, 173, 206, + /* 400 */ 172, 173, 190, 191, 186, 70, 71, 72, 73, 74, + /* 410 */ 75, 76, 77, 78, 79, 80, 81, 82, 175, 84, + /* 420 */ 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, + /* 430 */ 19, 175, 207, 208, 23, 207, 208, 119, 120, 108, + /* 440 */ 109, 110, 27, 96, 97, 98, 116, 96, 97, 98, + /* 450 */ 152, 121, 152, 179, 180, 96, 97, 98, 250, 106, + /* 460 */ 49, 50, 188, 19, 221, 222, 223, 168, 169, 170, + /* 470 */ 172, 173, 172, 173, 250, 124, 172, 221, 222, 223, + /* 480 */ 26, 70, 71, 72, 73, 74, 75, 76, 77, 78, + /* 490 */ 79, 80, 81, 82, 50, 84, 85, 86, 87, 88, + /* 500 */ 89, 90, 91, 92, 93, 94, 19, 207, 208, 12, + /* 510 */ 23, 96, 97, 98, 221, 222, 223, 194, 195, 152, + /* 520 */ 199, 23, 19, 225, 26, 28, 152, 152, 152, 206, + /* 530 */ 209, 164, 190, 191, 241, 152, 49, 50, 152, 124, + /* 540 */ 152, 44, 219, 46, 152, 21, 172, 173, 172, 173, + /* 550 */ 183, 107, 185, 16, 163, 58, 112, 70, 71, 72, + /* 560 */ 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, + /* 570 */ 152, 84, 85, 86, 87, 88, 89, 90, 91, 92, + /* 580 */ 93, 94, 19, 207, 130, 152, 23, 196, 64, 152, + /* 590 */ 172, 173, 22, 152, 24, 152, 98, 27, 61, 96, + /* 600 */ 63, 26, 211, 212, 186, 172, 173, 49, 50, 172, + /* 610 */ 173, 23, 49, 50, 26, 172, 173, 88, 89, 186, + /* 620 */ 24, 238, 124, 27, 238, 22, 23, 103, 187, 26, + /* 630 */ 152, 73, 74, 70, 71, 72, 73, 74, 75, 76, + /* 640 */ 77, 78, 79, 80, 81, 82, 152, 84, 85, 86, + /* 650 */ 87, 88, 89, 90, 91, 92, 93, 94, 19, 101, + /* 660 */ 152, 132, 23, 134, 140, 152, 12, 97, 36, 168, + /* 670 */ 169, 170, 69, 98, 152, 22, 23, 140, 50, 26, + /* 680 */ 172, 173, 28, 51, 152, 172, 173, 193, 49, 50, + /* 690 */ 22, 59, 24, 97, 172, 173, 152, 152, 44, 124, + /* 700 */ 46, 0, 1, 2, 172, 173, 22, 23, 19, 70, + /* 710 */ 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, + /* 720 */ 81, 82, 69, 84, 85, 86, 87, 88, 89, 90, + /* 730 */ 91, 92, 93, 94, 152, 107, 152, 193, 49, 50, + /* 740 */ 181, 22, 23, 111, 108, 109, 110, 7, 8, 9, + /* 750 */ 16, 247, 248, 69, 172, 173, 172, 173, 152, 70, + /* 760 */ 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, + /* 770 */ 81, 82, 152, 84, 85, 86, 87, 88, 89, 90, + /* 780 */ 91, 92, 93, 94, 19, 152, 242, 152, 69, 152, + /* 790 */ 166, 167, 172, 173, 32, 61, 152, 63, 152, 193, + /* 800 */ 152, 152, 152, 41, 152, 172, 173, 172, 173, 172, + /* 810 */ 173, 152, 152, 152, 49, 50, 172, 173, 172, 173, + /* 820 */ 172, 173, 172, 173, 172, 173, 132, 138, 134, 152, + /* 830 */ 152, 172, 173, 172, 173, 70, 71, 72, 73, 74, + /* 840 */ 75, 76, 77, 78, 79, 80, 81, 82, 152, 84, + /* 850 */ 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, + /* 860 */ 19, 152, 22, 152, 195, 24, 152, 27, 172, 173, + /* 870 */ 193, 193, 152, 152, 152, 206, 152, 217, 152, 152, + /* 880 */ 152, 172, 173, 172, 173, 152, 172, 173, 152, 152, + /* 890 */ 49, 50, 172, 173, 172, 173, 172, 173, 172, 173, + /* 900 */ 172, 173, 152, 138, 152, 172, 173, 108, 109, 110, + /* 910 */ 19, 70, 71, 72, 73, 74, 75, 76, 77, 78, + /* 920 */ 79, 80, 81, 82, 152, 84, 85, 86, 87, 88, + /* 930 */ 89, 90, 91, 92, 93, 94, 152, 97, 152, 152, + /* 940 */ 49, 50, 26, 193, 172, 173, 152, 152, 152, 146, + /* 950 */ 147, 132, 152, 134, 217, 181, 172, 173, 172, 173, + /* 960 */ 19, 70, 71, 72, 73, 74, 75, 76, 77, 78, + /* 970 */ 79, 80, 81, 82, 152, 84, 85, 86, 87, 88, + /* 980 */ 89, 90, 91, 92, 93, 94, 152, 193, 152, 193, + /* 990 */ 49, 50, 181, 193, 172, 173, 166, 167, 245, 246, + /* 1000 */ 211, 212, 152, 22, 217, 152, 172, 173, 172, 173, + /* 1010 */ 19, 70, 71, 72, 73, 74, 75, 76, 77, 78, + /* 1020 */ 79, 80, 81, 82, 152, 84, 85, 86, 87, 88, + /* 1030 */ 89, 90, 91, 92, 93, 94, 152, 187, 152, 123, + /* 1040 */ 49, 50, 23, 23, 23, 26, 26, 26, 23, 23, + /* 1050 */ 23, 26, 26, 26, 7, 8, 172, 173, 172, 173, + /* 1060 */ 19, 90, 71, 72, 73, 74, 75, 76, 77, 78, + /* 1070 */ 79, 80, 81, 82, 152, 84, 85, 86, 87, 88, + /* 1080 */ 89, 90, 91, 92, 93, 94, 152, 116, 152, 217, + /* 1090 */ 49, 50, 121, 23, 172, 173, 26, 100, 101, 27, + /* 1100 */ 101, 27, 23, 122, 152, 26, 172, 173, 172, 173, + /* 1110 */ 152, 112, 163, 72, 73, 74, 75, 76, 77, 78, + /* 1120 */ 79, 80, 81, 82, 163, 84, 85, 86, 87, 88, + /* 1130 */ 89, 90, 91, 92, 93, 94, 19, 20, 152, 22, + /* 1140 */ 23, 152, 163, 65, 27, 196, 163, 19, 20, 23, + /* 1150 */ 22, 213, 26, 19, 37, 27, 152, 196, 172, 173, + /* 1160 */ 152, 172, 173, 27, 23, 37, 152, 26, 152, 97, + /* 1170 */ 152, 97, 210, 56, 163, 196, 163, 163, 100, 196, + /* 1180 */ 172, 173, 65, 152, 56, 68, 172, 173, 172, 173, + /* 1190 */ 172, 173, 152, 65, 163, 163, 68, 23, 152, 234, + /* 1200 */ 26, 152, 152, 172, 173, 88, 89, 196, 152, 196, + /* 1210 */ 196, 152, 95, 96, 97, 98, 88, 89, 101, 152, + /* 1220 */ 152, 207, 208, 95, 96, 97, 98, 196, 196, 101, + /* 1230 */ 96, 233, 152, 97, 152, 152, 19, 20, 207, 22, + /* 1240 */ 152, 152, 152, 191, 27, 152, 152, 152, 152, 132, + /* 1250 */ 133, 134, 135, 136, 37, 152, 152, 152, 152, 152, + /* 1260 */ 132, 133, 134, 135, 136, 210, 197, 210, 210, 198, + /* 1270 */ 150, 184, 239, 56, 201, 214, 214, 201, 239, 180, + /* 1280 */ 214, 227, 198, 38, 176, 68, 175, 175, 175, 122, + /* 1290 */ 155, 200, 159, 19, 20, 40, 22, 159, 159, 22, + /* 1300 */ 70, 27, 130, 243, 240, 88, 89, 90, 189, 18, + /* 1310 */ 201, 37, 95, 96, 97, 98, 192, 5, 101, 192, + /* 1320 */ 220, 240, 10, 11, 12, 13, 14, 159, 18, 17, + /* 1330 */ 56, 158, 192, 201, 192, 220, 189, 189, 201, 159, + /* 1340 */ 158, 137, 68, 31, 45, 33, 236, 159, 159, 132, + /* 1350 */ 133, 134, 135, 136, 42, 158, 235, 22, 177, 159, + /* 1360 */ 158, 158, 88, 89, 159, 107, 174, 55, 177, 95, + /* 1370 */ 96, 97, 98, 174, 62, 101, 47, 65, 66, 106, + /* 1380 */ 174, 125, 19, 20, 174, 22, 177, 176, 174, 182, + /* 1390 */ 27, 216, 174, 174, 182, 107, 159, 22, 215, 215, + /* 1400 */ 37, 216, 216, 216, 137, 215, 132, 133, 134, 135, + /* 1410 */ 136, 215, 159, 177, 94, 177, 129, 224, 205, 56, + /* 1420 */ 226, 126, 128, 203, 229, 204, 114, 229, 127, 202, + /* 1430 */ 201, 68, 25, 162, 26, 13, 161, 153, 153, 6, + /* 1440 */ 151, 151, 178, 151, 165, 165, 178, 165, 4, 3, + /* 1450 */ 249, 88, 89, 141, 22, 142, 15, 249, 95, 96, + /* 1460 */ 97, 98, 246, 67, 101, 16, 23, 120, 23, 131, + /* 1470 */ 111, 123, 20, 16, 125, 1, 123, 131, 78, 78, + /* 1480 */ 78, 78, 111, 96, 122, 35, 1, 5, 22, 107, + /* 1490 */ 140, 53, 53, 26, 60, 132, 133, 134, 135, 136, + /* 1500 */ 107, 43, 24, 20, 112, 19, 22, 52, 52, 105, + /* 1510 */ 22, 22, 52, 23, 22, 22, 29, 23, 39, 23, + /* 1520 */ 23, 26, 116, 22, 26, 23, 22, 122, 23, 23, + /* 1530 */ 22, 96, 11, 124, 35, 26, 26, 23, 35, 23, + /* 1540 */ 23, 23, 35, 23, 22, 26, 23, 22, 24, 122, + /* 1550 */ 23, 22, 26, 22, 24, 23, 23, 23, 22, 122, + /* 1560 */ 23, 15, 122, 1, 122, }; -#define YY_SHIFT_USE_DFLT (1567) -#define YY_SHIFT_COUNT (455) -#define YY_SHIFT_MIN (-94) -#define YY_SHIFT_MAX (1549) +#define YY_SHIFT_USE_DFLT (1565) +#define YY_SHIFT_COUNT (454) +#define YY_SHIFT_MIN (-114) +#define YY_SHIFT_MAX (1562) static const short yy_shift_ofst[] = { - /* 0 */ 40, 599, 904, 612, 760, 760, 760, 760, 725, -19, - /* 10 */ 16, 16, 100, 760, 760, 760, 760, 760, 760, 760, - /* 20 */ 876, 876, 573, 542, 719, 600, 61, 137, 172, 207, - /* 30 */ 242, 277, 312, 347, 382, 417, 459, 459, 459, 459, - /* 40 */ 459, 459, 459, 459, 459, 459, 459, 459, 459, 459, - /* 50 */ 459, 459, 459, 494, 459, 529, 564, 564, 705, 760, - /* 60 */ 760, 760, 760, 760, 760, 760, 760, 760, 760, 760, - /* 70 */ 760, 760, 760, 760, 760, 760, 760, 760, 760, 760, - /* 80 */ 760, 760, 760, 760, 760, 760, 760, 760, 760, 760, - /* 90 */ 856, 760, 760, 760, 760, 760, 760, 760, 760, 760, - /* 100 */ 760, 760, 760, 760, 987, 746, 746, 746, 746, 746, - /* 110 */ 801, 23, 32, 949, 961, 979, 964, 964, 949, 73, - /* 120 */ 113, -51, 1567, 1567, 1567, 536, 536, 536, 99, 99, - /* 130 */ 813, 813, 667, 205, 240, 949, 949, 949, 949, 949, - /* 140 */ 949, 949, 949, 949, 949, 949, 949, 949, 949, 949, - /* 150 */ 949, 949, 949, 949, 949, 332, 1011, 422, 422, 113, - /* 160 */ 30, 30, 30, 30, 30, 30, 1567, 1567, 1567, 922, - /* 170 */ -94, -94, 384, 613, 828, 420, 765, 804, 851, 949, - /* 180 */ 949, 949, 949, 949, 949, 949, 949, 949, 949, 949, - /* 190 */ 949, 949, 949, 949, 949, 672, 672, 672, 949, 949, - /* 200 */ 657, 949, 949, 949, -18, 949, 949, 994, 949, 949, - /* 210 */ 949, 949, 949, 949, 949, 949, 949, 949, 772, 1118, - /* 220 */ 712, 712, 712, 810, 45, 769, 1219, 1133, 418, 418, - /* 230 */ 569, 1133, 569, 830, 607, 663, 882, 418, 693, 882, - /* 240 */ 882, 848, 1152, 1065, 1286, 1238, 1238, 1287, 1287, 1238, - /* 250 */ 1344, 1341, 1239, 1353, 1353, 1353, 1353, 1238, 1355, 1239, - /* 260 */ 1344, 1341, 1341, 1239, 1238, 1355, 1243, 1312, 1238, 1238, - /* 270 */ 1355, 1370, 1238, 1355, 1238, 1355, 1370, 1290, 1290, 1290, - /* 280 */ 1327, 1370, 1290, 1301, 1290, 1327, 1290, 1290, 1284, 1304, - /* 290 */ 1284, 1304, 1284, 1304, 1284, 1304, 1238, 1391, 1238, 1280, - /* 300 */ 1370, 1366, 1366, 1370, 1302, 1308, 1310, 1309, 1239, 1414, - /* 310 */ 1416, 1431, 1431, 1440, 1440, 1440, 1440, 1567, 1567, 1567, - /* 320 */ 1567, 1567, 1567, 1567, 1567, 519, 978, 1210, 1225, 104, - /* 330 */ 1141, 1189, 1246, 1248, 1251, 1252, 1253, 1257, 1258, 1273, - /* 340 */ 1003, 1187, 1293, 1170, 1272, 1279, 1234, 1281, 1176, 1177, - /* 350 */ 1289, 1242, 1195, 1453, 1455, 1437, 1319, 1447, 1369, 1452, - /* 360 */ 1446, 1448, 1352, 1345, 1364, 1354, 1458, 1356, 1463, 1479, - /* 370 */ 1359, 1357, 1449, 1450, 1454, 1456, 1372, 1428, 1421, 1367, - /* 380 */ 1489, 1487, 1472, 1388, 1358, 1417, 1470, 1419, 1413, 1429, - /* 390 */ 1395, 1480, 1483, 1486, 1394, 1402, 1488, 1430, 1490, 1491, - /* 400 */ 1485, 1492, 1432, 1457, 1494, 1438, 1451, 1495, 1497, 1498, - /* 410 */ 1496, 1407, 1502, 1503, 1505, 1499, 1406, 1506, 1507, 1475, - /* 420 */ 1468, 1511, 1410, 1509, 1473, 1510, 1474, 1516, 1509, 1517, - /* 430 */ 1518, 1519, 1520, 1521, 1523, 1532, 1524, 1526, 1525, 1527, - /* 440 */ 1528, 1530, 1531, 1527, 1533, 1535, 1536, 1537, 1539, 1436, - /* 450 */ 1441, 1442, 1443, 1543, 1547, 1549, + /* 0 */ 5, 1117, 1312, 1128, 1274, 1274, 1274, 1274, 61, -19, + /* 10 */ 57, 57, 183, 1274, 1274, 1274, 1274, 1274, 1274, 1274, + /* 20 */ 66, 66, 201, -29, 331, 318, 133, 259, 335, 411, + /* 30 */ 487, 563, 639, 689, 765, 841, 891, 891, 891, 891, + /* 40 */ 891, 891, 891, 891, 891, 891, 891, 891, 891, 891, + /* 50 */ 891, 891, 891, 941, 891, 991, 1041, 1041, 1217, 1274, + /* 60 */ 1274, 1274, 1274, 1274, 1274, 1274, 1274, 1274, 1274, 1274, + /* 70 */ 1274, 1274, 1274, 1274, 1274, 1274, 1274, 1274, 1274, 1274, + /* 80 */ 1274, 1274, 1274, 1274, 1274, 1274, 1274, 1274, 1274, 1274, + /* 90 */ 1363, 1274, 1274, 1274, 1274, 1274, 1274, 1274, 1274, 1274, + /* 100 */ 1274, 1274, 1274, 1274, -70, -47, -47, -47, -47, -47, + /* 110 */ 24, 11, 146, 296, 524, 444, 529, 529, 296, 3, + /* 120 */ 2, -30, 1565, 1565, 1565, -17, -17, -17, 145, 145, + /* 130 */ 497, 497, 265, 603, 653, 296, 296, 296, 296, 296, + /* 140 */ 296, 296, 296, 296, 296, 296, 296, 296, 296, 296, + /* 150 */ 296, 296, 296, 296, 296, 701, 1078, 147, 147, 2, + /* 160 */ 164, 164, 164, 164, 164, 164, 1565, 1565, 1565, 223, + /* 170 */ 56, 56, 268, 269, 220, 347, 351, 415, 359, 296, + /* 180 */ 296, 296, 296, 296, 296, 296, 296, 296, 296, 296, + /* 190 */ 296, 296, 296, 296, 296, 632, 632, 632, 296, 296, + /* 200 */ 498, 296, 296, 296, 570, 296, 296, 654, 296, 296, + /* 210 */ 296, 296, 296, 296, 296, 296, 296, 296, 636, 200, + /* 220 */ 596, 596, 596, 575, -114, 971, 740, 454, 503, 503, + /* 230 */ 1134, 454, 1134, 353, 588, 628, 762, 503, 189, 762, + /* 240 */ 762, 916, 330, 668, 1245, 1167, 1167, 1255, 1255, 1167, + /* 250 */ 1277, 1230, 1172, 1291, 1291, 1291, 1291, 1167, 1310, 1172, + /* 260 */ 1277, 1230, 1230, 1172, 1167, 1310, 1204, 1299, 1167, 1167, + /* 270 */ 1310, 1335, 1167, 1310, 1167, 1310, 1335, 1258, 1258, 1258, + /* 280 */ 1329, 1335, 1258, 1273, 1258, 1329, 1258, 1258, 1256, 1288, + /* 290 */ 1256, 1288, 1256, 1288, 1256, 1288, 1167, 1375, 1167, 1267, + /* 300 */ 1335, 1320, 1320, 1335, 1287, 1295, 1294, 1301, 1172, 1407, + /* 310 */ 1408, 1422, 1422, 1433, 1433, 1433, 1565, 1565, 1565, 1565, + /* 320 */ 1565, 1565, 1565, 1565, 558, 537, 684, 719, 734, 799, + /* 330 */ 840, 1019, 14, 1020, 1021, 1025, 1026, 1027, 1070, 1072, + /* 340 */ 997, 1047, 999, 1079, 1126, 1074, 1141, 694, 819, 1174, + /* 350 */ 1136, 981, 1444, 1446, 1432, 1313, 1441, 1396, 1449, 1443, + /* 360 */ 1445, 1347, 1338, 1359, 1348, 1452, 1349, 1457, 1474, 1353, + /* 370 */ 1346, 1400, 1401, 1402, 1403, 1371, 1387, 1450, 1362, 1485, + /* 380 */ 1482, 1466, 1382, 1350, 1438, 1467, 1439, 1434, 1458, 1393, + /* 390 */ 1478, 1483, 1486, 1392, 1404, 1484, 1455, 1488, 1489, 1490, + /* 400 */ 1492, 1456, 1487, 1493, 1460, 1479, 1494, 1496, 1497, 1495, + /* 410 */ 1406, 1501, 1502, 1504, 1498, 1405, 1505, 1506, 1435, 1499, + /* 420 */ 1508, 1409, 1509, 1503, 1510, 1507, 1514, 1509, 1516, 1517, + /* 430 */ 1518, 1519, 1520, 1522, 1521, 1523, 1525, 1524, 1526, 1527, + /* 440 */ 1529, 1530, 1526, 1532, 1531, 1533, 1534, 1536, 1427, 1437, + /* 450 */ 1440, 1442, 1537, 1546, 1562, }; -#define YY_REDUCE_USE_DFLT (-130) -#define YY_REDUCE_COUNT (324) -#define YY_REDUCE_MIN (-129) -#define YY_REDUCE_MAX (1300) +#define YY_REDUCE_USE_DFLT (-174) +#define YY_REDUCE_COUNT (323) +#define YY_REDUCE_MIN (-173) +#define YY_REDUCE_MAX (1292) static const short yy_reduce_ofst[] = { - /* 0 */ -29, 566, 525, 605, -49, 307, 491, 533, 668, 435, - /* 10 */ 601, 644, 148, 747, 786, 795, 419, 788, 827, 790, - /* 20 */ 454, 832, 889, 495, 824, 734, 76, 76, 76, 76, - /* 30 */ 76, 76, 76, 76, 76, 76, 76, 76, 76, 76, - /* 40 */ 76, 76, 76, 76, 76, 76, 76, 76, 76, 76, - /* 50 */ 76, 76, 76, 76, 76, 76, 76, 76, 783, 898, - /* 60 */ 905, 907, 911, 921, 933, 936, 940, 943, 947, 950, - /* 70 */ 952, 955, 958, 962, 965, 969, 974, 977, 980, 984, - /* 80 */ 988, 991, 993, 996, 999, 1002, 1006, 1010, 1018, 1021, - /* 90 */ 1024, 1028, 1032, 1034, 1036, 1040, 1046, 1051, 1058, 1062, - /* 100 */ 1064, 1068, 1070, 1073, 76, 76, 76, 76, 76, 76, - /* 110 */ 76, 76, 76, 855, 36, 523, 235, 416, 777, 76, - /* 120 */ 278, 76, 76, 76, 76, 700, 700, 700, 150, 220, - /* 130 */ 147, 217, 221, 306, 306, 611, 5, 535, 556, 620, - /* 140 */ 720, 872, 897, 116, 864, 349, 1035, 1037, 404, 1047, - /* 150 */ 992, -129, 1050, 492, 62, 722, 879, 1072, 1089, 808, - /* 160 */ 1066, 1094, 1095, 1096, 1097, 1098, 776, 1054, 557, 57, - /* 170 */ 112, 131, 167, 182, 250, 272, 291, 331, 364, 438, - /* 180 */ 497, 517, 591, 653, 690, 739, 775, 798, 892, 908, - /* 190 */ 924, 930, 1015, 1063, 1069, 355, 784, 799, 981, 1101, - /* 200 */ 926, 1151, 1161, 1162, 945, 1164, 1166, 1128, 1168, 1171, - /* 210 */ 1172, 250, 1173, 1174, 1175, 1178, 1180, 1181, 1088, 1102, - /* 220 */ 1119, 1124, 1126, 926, 1131, 1139, 1188, 1140, 1129, 1130, - /* 230 */ 1103, 1144, 1107, 1179, 1156, 1167, 1182, 1134, 1122, 1183, - /* 240 */ 1184, 1150, 1153, 1197, 1111, 1202, 1203, 1123, 1125, 1205, - /* 250 */ 1147, 1185, 1169, 1186, 1190, 1191, 1192, 1213, 1217, 1193, - /* 260 */ 1157, 1196, 1198, 1194, 1220, 1218, 1145, 1154, 1229, 1231, - /* 270 */ 1233, 1216, 1237, 1240, 1241, 1244, 1222, 1227, 1230, 1232, - /* 280 */ 1223, 1235, 1236, 1245, 1249, 1226, 1250, 1254, 1199, 1201, - /* 290 */ 1204, 1207, 1209, 1211, 1214, 1212, 1255, 1208, 1259, 1215, - /* 300 */ 1256, 1200, 1206, 1260, 1247, 1261, 1263, 1262, 1266, 1278, - /* 310 */ 1282, 1292, 1294, 1297, 1298, 1299, 1300, 1221, 1224, 1228, - /* 320 */ 1288, 1291, 1276, 1277, 1295, + /* 0 */ -119, 1014, 131, 1031, -12, 225, 228, 300, -40, -45, + /* 10 */ 243, 256, 293, 129, 218, 418, 79, 376, 433, 298, + /* 20 */ 16, 137, 367, 323, -38, 391, -173, -173, -173, -173, + /* 30 */ -173, -173, -173, -173, -173, -173, -173, -173, -173, -173, + /* 40 */ -173, -173, -173, -173, -173, -173, -173, -173, -173, -173, + /* 50 */ -173, -173, -173, -173, -173, -173, -173, -173, 374, 437, + /* 60 */ 443, 508, 513, 522, 532, 582, 584, 620, 633, 635, + /* 70 */ 637, 644, 646, 648, 650, 652, 659, 661, 696, 709, + /* 80 */ 711, 714, 720, 722, 724, 726, 728, 733, 772, 784, + /* 90 */ 786, 822, 834, 836, 884, 886, 922, 934, 936, 986, + /* 100 */ 989, 1008, 1016, 1018, -173, -173, -173, -173, -173, -173, + /* 110 */ -173, -173, -173, 544, -37, 274, 299, 501, 161, -173, + /* 120 */ 193, -173, -173, -173, -173, 22, 22, 22, 64, 141, + /* 130 */ 212, 342, 208, 504, 504, 132, 494, 606, 677, 678, + /* 140 */ 750, 794, 796, -58, 32, 383, 660, 737, 386, 787, + /* 150 */ 800, 441, 872, 224, 850, 803, 949, 624, 830, 669, + /* 160 */ 961, 979, 983, 1011, 1013, 1032, 753, 789, 321, 94, + /* 170 */ 116, 304, 375, 210, 388, 392, 478, 545, 649, 721, + /* 180 */ 727, 736, 752, 795, 853, 952, 958, 1004, 1040, 1046, + /* 190 */ 1049, 1050, 1056, 1059, 1067, 559, 774, 811, 1068, 1080, + /* 200 */ 938, 1082, 1083, 1088, 962, 1089, 1090, 1052, 1093, 1094, + /* 210 */ 1095, 388, 1096, 1103, 1104, 1105, 1106, 1107, 965, 998, + /* 220 */ 1055, 1057, 1058, 938, 1069, 1071, 1120, 1073, 1061, 1062, + /* 230 */ 1033, 1076, 1039, 1108, 1087, 1099, 1111, 1066, 1054, 1112, + /* 240 */ 1113, 1091, 1084, 1135, 1060, 1133, 1138, 1064, 1081, 1139, + /* 250 */ 1100, 1119, 1109, 1124, 1127, 1140, 1142, 1168, 1173, 1132, + /* 260 */ 1115, 1147, 1148, 1137, 1180, 1182, 1110, 1121, 1188, 1189, + /* 270 */ 1197, 1181, 1200, 1202, 1205, 1203, 1191, 1192, 1199, 1206, + /* 280 */ 1207, 1209, 1210, 1211, 1214, 1212, 1218, 1219, 1175, 1183, + /* 290 */ 1185, 1184, 1186, 1190, 1187, 1196, 1237, 1193, 1253, 1194, + /* 300 */ 1236, 1195, 1198, 1238, 1213, 1221, 1220, 1227, 1229, 1271, + /* 310 */ 1275, 1284, 1285, 1289, 1290, 1292, 1201, 1208, 1216, 1279, + /* 320 */ 1280, 1264, 1268, 1282, }; static const YYACTIONTYPE yy_default[] = { - /* 0 */ 1281, 1271, 1271, 1271, 1203, 1203, 1203, 1203, 1271, 1096, - /* 10 */ 1125, 1125, 1255, 1332, 1332, 1332, 1332, 1332, 1332, 1202, - /* 20 */ 1332, 1332, 1332, 1332, 1271, 1100, 1131, 1332, 1332, 1332, - /* 30 */ 1332, 1204, 1205, 1332, 1332, 1332, 1254, 1256, 1141, 1140, - /* 40 */ 1139, 1138, 1237, 1112, 1136, 1129, 1133, 1204, 1198, 1199, - /* 50 */ 1197, 1201, 1205, 1332, 1132, 1167, 1182, 1166, 1332, 1332, - /* 60 */ 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, - /* 70 */ 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, - /* 80 */ 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, - /* 90 */ 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, - /* 100 */ 1332, 1332, 1332, 1332, 1176, 1181, 1188, 1180, 1177, 1169, - /* 110 */ 1168, 1170, 1171, 1332, 1019, 1067, 1332, 1332, 1332, 1172, - /* 120 */ 1332, 1173, 1185, 1184, 1183, 1262, 1289, 1288, 1332, 1332, - /* 130 */ 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, - /* 140 */ 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, - /* 150 */ 1332, 1332, 1332, 1332, 1332, 1281, 1271, 1025, 1025, 1332, - /* 160 */ 1271, 1271, 1271, 1271, 1271, 1271, 1267, 1100, 1091, 1332, - /* 170 */ 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, - /* 180 */ 1259, 1257, 1332, 1218, 1332, 1332, 1332, 1332, 1332, 1332, - /* 190 */ 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, - /* 200 */ 1332, 1332, 1332, 1332, 1096, 1332, 1332, 1332, 1332, 1332, - /* 210 */ 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1283, 1332, 1232, - /* 220 */ 1096, 1096, 1096, 1098, 1080, 1090, 1004, 1135, 1114, 1114, - /* 230 */ 1321, 1135, 1321, 1042, 1303, 1039, 1125, 1114, 1200, 1125, - /* 240 */ 1125, 1097, 1090, 1332, 1324, 1105, 1105, 1323, 1323, 1105, - /* 250 */ 1146, 1070, 1135, 1076, 1076, 1076, 1076, 1105, 1016, 1135, - /* 260 */ 1146, 1070, 1070, 1135, 1105, 1016, 1236, 1318, 1105, 1105, - /* 270 */ 1016, 1211, 1105, 1016, 1105, 1016, 1211, 1068, 1068, 1068, - /* 280 */ 1057, 1211, 1068, 1042, 1068, 1057, 1068, 1068, 1118, 1113, - /* 290 */ 1118, 1113, 1118, 1113, 1118, 1113, 1105, 1206, 1105, 1332, - /* 300 */ 1211, 1215, 1215, 1211, 1130, 1119, 1128, 1126, 1135, 1022, - /* 310 */ 1060, 1286, 1286, 1282, 1282, 1282, 1282, 1329, 1329, 1267, - /* 320 */ 1298, 1298, 1044, 1044, 1298, 1332, 1332, 1332, 1332, 1332, - /* 330 */ 1332, 1293, 1332, 1220, 1332, 1332, 1332, 1332, 1332, 1332, - /* 340 */ 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, - /* 350 */ 1332, 1332, 1152, 1332, 1000, 1264, 1332, 1332, 1263, 1332, - /* 360 */ 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, - /* 370 */ 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1320, - /* 380 */ 1332, 1332, 1332, 1332, 1332, 1332, 1235, 1234, 1332, 1332, - /* 390 */ 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, - /* 400 */ 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, - /* 410 */ 1332, 1082, 1332, 1332, 1332, 1307, 1332, 1332, 1332, 1332, - /* 420 */ 1332, 1332, 1332, 1127, 1332, 1120, 1332, 1332, 1311, 1332, - /* 430 */ 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1273, - /* 440 */ 1332, 1332, 1332, 1272, 1332, 1332, 1332, 1332, 1332, 1154, - /* 450 */ 1332, 1153, 1157, 1332, 1010, 1332, + /* 0 */ 1270, 1260, 1260, 1260, 1193, 1193, 1193, 1193, 1260, 1088, + /* 10 */ 1117, 1117, 1244, 1322, 1322, 1322, 1322, 1322, 1322, 1192, + /* 20 */ 1322, 1322, 1322, 1322, 1260, 1092, 1123, 1322, 1322, 1322, + /* 30 */ 1322, 1194, 1195, 1322, 1322, 1322, 1243, 1245, 1133, 1132, + /* 40 */ 1131, 1130, 1226, 1104, 1128, 1121, 1125, 1194, 1188, 1189, + /* 50 */ 1187, 1191, 1195, 1322, 1124, 1158, 1172, 1157, 1322, 1322, + /* 60 */ 1322, 1322, 1322, 1322, 1322, 1322, 1322, 1322, 1322, 1322, + /* 70 */ 1322, 1322, 1322, 1322, 1322, 1322, 1322, 1322, 1322, 1322, + /* 80 */ 1322, 1322, 1322, 1322, 1322, 1322, 1322, 1322, 1322, 1322, + /* 90 */ 1322, 1322, 1322, 1322, 1322, 1322, 1322, 1322, 1322, 1322, + /* 100 */ 1322, 1322, 1322, 1322, 1166, 1171, 1178, 1170, 1167, 1160, + /* 110 */ 1159, 1161, 1162, 1322, 1011, 1059, 1322, 1322, 1322, 1163, + /* 120 */ 1322, 1164, 1175, 1174, 1173, 1251, 1278, 1277, 1322, 1322, + /* 130 */ 1322, 1322, 1322, 1322, 1322, 1322, 1322, 1322, 1322, 1322, + /* 140 */ 1322, 1322, 1322, 1322, 1322, 1322, 1322, 1322, 1322, 1322, + /* 150 */ 1322, 1322, 1322, 1322, 1322, 1270, 1260, 1017, 1017, 1322, + /* 160 */ 1260, 1260, 1260, 1260, 1260, 1260, 1256, 1092, 1083, 1322, + /* 170 */ 1322, 1322, 1322, 1322, 1322, 1322, 1322, 1322, 1322, 1322, + /* 180 */ 1248, 1246, 1322, 1208, 1322, 1322, 1322, 1322, 1322, 1322, + /* 190 */ 1322, 1322, 1322, 1322, 1322, 1322, 1322, 1322, 1322, 1322, + /* 200 */ 1322, 1322, 1322, 1322, 1088, 1322, 1322, 1322, 1322, 1322, + /* 210 */ 1322, 1322, 1322, 1322, 1322, 1322, 1322, 1272, 1322, 1221, + /* 220 */ 1088, 1088, 1088, 1090, 1072, 1082, 997, 1127, 1106, 1106, + /* 230 */ 1311, 1127, 1311, 1034, 1292, 1031, 1117, 1106, 1190, 1117, + /* 240 */ 1117, 1089, 1082, 1322, 1314, 1097, 1097, 1313, 1313, 1097, + /* 250 */ 1138, 1062, 1127, 1068, 1068, 1068, 1068, 1097, 1008, 1127, + /* 260 */ 1138, 1062, 1062, 1127, 1097, 1008, 1225, 1308, 1097, 1097, + /* 270 */ 1008, 1201, 1097, 1008, 1097, 1008, 1201, 1060, 1060, 1060, + /* 280 */ 1049, 1201, 1060, 1034, 1060, 1049, 1060, 1060, 1110, 1105, + /* 290 */ 1110, 1105, 1110, 1105, 1110, 1105, 1097, 1196, 1097, 1322, + /* 300 */ 1201, 1205, 1205, 1201, 1122, 1111, 1120, 1118, 1127, 1014, + /* 310 */ 1052, 1275, 1275, 1271, 1271, 1271, 1319, 1319, 1256, 1287, + /* 320 */ 1287, 1036, 1036, 1287, 1322, 1322, 1322, 1322, 1322, 1322, + /* 330 */ 1282, 1322, 1210, 1322, 1322, 1322, 1322, 1322, 1322, 1322, + /* 340 */ 1322, 1322, 1322, 1322, 1322, 1322, 1322, 1322, 1322, 1322, + /* 350 */ 1322, 1143, 1322, 993, 1253, 1322, 1322, 1252, 1322, 1322, + /* 360 */ 1322, 1322, 1322, 1322, 1322, 1322, 1322, 1322, 1322, 1322, + /* 370 */ 1322, 1322, 1322, 1322, 1322, 1322, 1322, 1322, 1310, 1322, + /* 380 */ 1322, 1322, 1322, 1322, 1322, 1224, 1223, 1322, 1322, 1322, + /* 390 */ 1322, 1322, 1322, 1322, 1322, 1322, 1322, 1322, 1322, 1322, + /* 400 */ 1322, 1322, 1322, 1322, 1322, 1322, 1322, 1322, 1322, 1322, + /* 410 */ 1074, 1322, 1322, 1322, 1296, 1322, 1322, 1322, 1322, 1322, + /* 420 */ 1322, 1322, 1119, 1322, 1112, 1322, 1322, 1301, 1322, 1322, + /* 430 */ 1322, 1322, 1322, 1322, 1322, 1322, 1322, 1322, 1262, 1322, + /* 440 */ 1322, 1322, 1261, 1322, 1322, 1322, 1322, 1322, 1145, 1322, + /* 450 */ 1144, 1148, 1322, 1002, 1322, }; /********** End of lemon-generated parsing tables *****************************/@@ -135180,100 +137415,73 @@ #ifdef YYFALLBACK
static const YYCODETYPE yyFallback[] = { 0, /* $ => nothing */ 0, /* SEMI => nothing */ - 55, /* EXPLAIN => ID */ - 55, /* QUERY => ID */ - 55, /* PLAN => ID */ - 55, /* BEGIN => ID */ + 27, /* EXPLAIN => ID */ + 27, /* QUERY => ID */ + 27, /* PLAN => ID */ + 27, /* BEGIN => ID */ 0, /* TRANSACTION => nothing */ - 55, /* DEFERRED => ID */ - 55, /* IMMEDIATE => ID */ - 55, /* EXCLUSIVE => ID */ + 27, /* DEFERRED => ID */ + 27, /* IMMEDIATE => ID */ + 27, /* EXCLUSIVE => ID */ 0, /* COMMIT => nothing */ - 55, /* END => ID */ - 55, /* ROLLBACK => ID */ - 55, /* SAVEPOINT => ID */ - 55, /* RELEASE => ID */ + 27, /* END => ID */ + 27, /* ROLLBACK => ID */ + 27, /* SAVEPOINT => ID */ + 27, /* RELEASE => ID */ 0, /* TO => nothing */ 0, /* TABLE => nothing */ 0, /* CREATE => nothing */ - 55, /* IF => ID */ + 27, /* IF => ID */ 0, /* NOT => nothing */ 0, /* EXISTS => nothing */ - 55, /* TEMP => ID */ + 27, /* TEMP => ID */ 0, /* LP => nothing */ 0, /* RP => nothing */ 0, /* AS => nothing */ - 55, /* WITHOUT => ID */ + 27, /* WITHOUT => ID */ 0, /* COMMA => nothing */ - 0, /* OR => nothing */ - 0, /* AND => nothing */ - 0, /* IS => nothing */ - 55, /* MATCH => ID */ - 55, /* LIKE_KW => ID */ - 0, /* BETWEEN => nothing */ - 0, /* IN => nothing */ - 0, /* ISNULL => nothing */ - 0, /* NOTNULL => nothing */ - 0, /* NE => nothing */ - 0, /* EQ => nothing */ - 0, /* GT => nothing */ - 0, /* LE => nothing */ - 0, /* LT => nothing */ - 0, /* GE => nothing */ - 0, /* ESCAPE => nothing */ - 0, /* BITAND => nothing */ - 0, /* BITOR => nothing */ - 0, /* LSHIFT => nothing */ - 0, /* RSHIFT => nothing */ - 0, /* PLUS => nothing */ - 0, /* MINUS => nothing */ - 0, /* STAR => nothing */ - 0, /* SLASH => nothing */ - 0, /* REM => nothing */ - 0, /* CONCAT => nothing */ - 0, /* COLLATE => nothing */ - 0, /* BITNOT => nothing */ 0, /* ID => nothing */ - 0, /* INDEXED => nothing */ - 55, /* ABORT => ID */ - 55, /* ACTION => ID */ - 55, /* AFTER => ID */ - 55, /* ANALYZE => ID */ - 55, /* ASC => ID */ - 55, /* ATTACH => ID */ - 55, /* BEFORE => ID */ - 55, /* BY => ID */ - 55, /* CASCADE => ID */ - 55, /* CAST => ID */ - 55, /* COLUMNKW => ID */ - 55, /* CONFLICT => ID */ - 55, /* DATABASE => ID */ - 55, /* DESC => ID */ - 55, /* DETACH => ID */ - 55, /* EACH => ID */ - 55, /* FAIL => ID */ - 55, /* FOR => ID */ - 55, /* IGNORE => ID */ - 55, /* INITIALLY => ID */ - 55, /* INSTEAD => ID */ - 55, /* NO => ID */ - 55, /* KEY => ID */ - 55, /* OF => ID */ - 55, /* OFFSET => ID */ - 55, /* PRAGMA => ID */ - 55, /* RAISE => ID */ - 55, /* RECURSIVE => ID */ - 55, /* REPLACE => ID */ - 55, /* RESTRICT => ID */ - 55, /* ROW => ID */ - 55, /* TRIGGER => ID */ - 55, /* VACUUM => ID */ - 55, /* VIEW => ID */ - 55, /* VIRTUAL => ID */ - 55, /* WITH => ID */ - 55, /* REINDEX => ID */ - 55, /* RENAME => ID */ - 55, /* CTIME_KW => ID */ + 27, /* ABORT => ID */ + 27, /* ACTION => ID */ + 27, /* AFTER => ID */ + 27, /* ANALYZE => ID */ + 27, /* ASC => ID */ + 27, /* ATTACH => ID */ + 27, /* BEFORE => ID */ + 27, /* BY => ID */ + 27, /* CASCADE => ID */ + 27, /* CAST => ID */ + 27, /* COLUMNKW => ID */ + 27, /* CONFLICT => ID */ + 27, /* DATABASE => ID */ + 27, /* DESC => ID */ + 27, /* DETACH => ID */ + 27, /* EACH => ID */ + 27, /* FAIL => ID */ + 27, /* FOR => ID */ + 27, /* IGNORE => ID */ + 27, /* INITIALLY => ID */ + 27, /* INSTEAD => ID */ + 27, /* LIKE_KW => ID */ + 27, /* MATCH => ID */ + 27, /* NO => ID */ + 27, /* KEY => ID */ + 27, /* OF => ID */ + 27, /* OFFSET => ID */ + 27, /* PRAGMA => ID */ + 27, /* RAISE => ID */ + 27, /* RECURSIVE => ID */ + 27, /* REPLACE => ID */ + 27, /* RESTRICT => ID */ + 27, /* ROW => ID */ + 27, /* TRIGGER => ID */ + 27, /* VACUUM => ID */ + 27, /* VIEW => ID */ + 27, /* VIRTUAL => ID */ + 27, /* WITH => ID */ + 27, /* REINDEX => ID */ + 27, /* RENAME => ID */ + 27, /* CTIME_KW => ID */ }; #endif /* YYFALLBACK */@@ -135319,6 +137527,7 @@ yyStackEntry *yystack; /* The parser's stack */
yyStackEntry yystk0; /* First stack entry */ #else yyStackEntry yystack[YYSTACKDEPTH]; /* The parser's stack */ + yyStackEntry *yystackEnd; /* Last entry in the stack */ #endif }; typedef struct yyParser yyParser;@@ -135365,25 +137574,25 @@ "IMMEDIATE", "EXCLUSIVE", "COMMIT", "END",
"ROLLBACK", "SAVEPOINT", "RELEASE", "TO", "TABLE", "CREATE", "IF", "NOT", "EXISTS", "TEMP", "LP", "RP", - "AS", "WITHOUT", "COMMA", "OR", - "AND", "IS", "MATCH", "LIKE_KW", - "BETWEEN", "IN", "ISNULL", "NOTNULL", - "NE", "EQ", "GT", "LE", - "LT", "GE", "ESCAPE", "BITAND", - "BITOR", "LSHIFT", "RSHIFT", "PLUS", - "MINUS", "STAR", "SLASH", "REM", - "CONCAT", "COLLATE", "BITNOT", "ID", - "INDEXED", "ABORT", "ACTION", "AFTER", - "ANALYZE", "ASC", "ATTACH", "BEFORE", - "BY", "CASCADE", "CAST", "COLUMNKW", - "CONFLICT", "DATABASE", "DESC", "DETACH", - "EACH", "FAIL", "FOR", "IGNORE", - "INITIALLY", "INSTEAD", "NO", "KEY", - "OF", "OFFSET", "PRAGMA", "RAISE", - "RECURSIVE", "REPLACE", "RESTRICT", "ROW", - "TRIGGER", "VACUUM", "VIEW", "VIRTUAL", - "WITH", "REINDEX", "RENAME", "CTIME_KW", - "ANY", "STRING", "JOIN_KW", "CONSTRAINT", + "AS", "WITHOUT", "COMMA", "ID", + "ABORT", "ACTION", "AFTER", "ANALYZE", + "ASC", "ATTACH", "BEFORE", "BY", + "CASCADE", "CAST", "COLUMNKW", "CONFLICT", + "DATABASE", "DESC", "DETACH", "EACH", + "FAIL", "FOR", "IGNORE", "INITIALLY", + "INSTEAD", "LIKE_KW", "MATCH", "NO", + "KEY", "OF", "OFFSET", "PRAGMA", + "RAISE", "RECURSIVE", "REPLACE", "RESTRICT", + "ROW", "TRIGGER", "VACUUM", "VIEW", + "VIRTUAL", "WITH", "REINDEX", "RENAME", + "CTIME_KW", "ANY", "OR", "AND", + "IS", "BETWEEN", "IN", "ISNULL", + "NOTNULL", "NE", "EQ", "GT", + "LE", "LT", "GE", "ESCAPE", + "BITAND", "BITOR", "LSHIFT", "RSHIFT", + "PLUS", "MINUS", "STAR", "SLASH", + "REM", "CONCAT", "COLLATE", "BITNOT", + "INDEXED", "STRING", "JOIN_KW", "CONSTRAINT", "DEFAULT", "NULL", "PRIMARY", "UNIQUE", "CHECK", "REFERENCES", "AUTOINCR", "ON", "INSERT", "DELETE", "UPDATE", "SET",@@ -135437,330 +137646,327 @@ /* 4 */ "transtype ::=",
/* 5 */ "transtype ::= DEFERRED", /* 6 */ "transtype ::= IMMEDIATE", /* 7 */ "transtype ::= EXCLUSIVE", - /* 8 */ "cmd ::= COMMIT trans_opt", - /* 9 */ "cmd ::= END trans_opt", - /* 10 */ "cmd ::= ROLLBACK trans_opt", - /* 11 */ "cmd ::= SAVEPOINT nm", - /* 12 */ "cmd ::= RELEASE savepoint_opt nm", - /* 13 */ "cmd ::= ROLLBACK trans_opt TO savepoint_opt nm", - /* 14 */ "create_table ::= createkw temp TABLE ifnotexists nm dbnm", - /* 15 */ "createkw ::= CREATE", - /* 16 */ "ifnotexists ::=", - /* 17 */ "ifnotexists ::= IF NOT EXISTS", - /* 18 */ "temp ::= TEMP", - /* 19 */ "temp ::=", - /* 20 */ "create_table_args ::= LP columnlist conslist_opt RP table_options", - /* 21 */ "create_table_args ::= AS select", - /* 22 */ "table_options ::=", - /* 23 */ "table_options ::= WITHOUT nm", - /* 24 */ "columnname ::= nm typetoken", - /* 25 */ "typetoken ::=", - /* 26 */ "typetoken ::= typename LP signed RP", - /* 27 */ "typetoken ::= typename LP signed COMMA signed RP", - /* 28 */ "typename ::= typename ID|STRING", - /* 29 */ "ccons ::= CONSTRAINT nm", - /* 30 */ "ccons ::= DEFAULT term", - /* 31 */ "ccons ::= DEFAULT LP expr RP", - /* 32 */ "ccons ::= DEFAULT PLUS term", - /* 33 */ "ccons ::= DEFAULT MINUS term", - /* 34 */ "ccons ::= DEFAULT ID|INDEXED", - /* 35 */ "ccons ::= NOT NULL onconf", - /* 36 */ "ccons ::= PRIMARY KEY sortorder onconf autoinc", - /* 37 */ "ccons ::= UNIQUE onconf", - /* 38 */ "ccons ::= CHECK LP expr RP", - /* 39 */ "ccons ::= REFERENCES nm eidlist_opt refargs", - /* 40 */ "ccons ::= defer_subclause", - /* 41 */ "ccons ::= COLLATE ID|STRING", - /* 42 */ "autoinc ::=", - /* 43 */ "autoinc ::= AUTOINCR", - /* 44 */ "refargs ::=", - /* 45 */ "refargs ::= refargs refarg", - /* 46 */ "refarg ::= MATCH nm", - /* 47 */ "refarg ::= ON INSERT refact", - /* 48 */ "refarg ::= ON DELETE refact", - /* 49 */ "refarg ::= ON UPDATE refact", - /* 50 */ "refact ::= SET NULL", - /* 51 */ "refact ::= SET DEFAULT", - /* 52 */ "refact ::= CASCADE", - /* 53 */ "refact ::= RESTRICT", - /* 54 */ "refact ::= NO ACTION", - /* 55 */ "defer_subclause ::= NOT DEFERRABLE init_deferred_pred_opt", - /* 56 */ "defer_subclause ::= DEFERRABLE init_deferred_pred_opt", - /* 57 */ "init_deferred_pred_opt ::=", - /* 58 */ "init_deferred_pred_opt ::= INITIALLY DEFERRED", - /* 59 */ "init_deferred_pred_opt ::= INITIALLY IMMEDIATE", - /* 60 */ "conslist_opt ::=", - /* 61 */ "tconscomma ::= COMMA", - /* 62 */ "tcons ::= CONSTRAINT nm", - /* 63 */ "tcons ::= PRIMARY KEY LP sortlist autoinc RP onconf", - /* 64 */ "tcons ::= UNIQUE LP sortlist RP onconf", - /* 65 */ "tcons ::= CHECK LP expr RP onconf", - /* 66 */ "tcons ::= FOREIGN KEY LP eidlist RP REFERENCES nm eidlist_opt refargs defer_subclause_opt", - /* 67 */ "defer_subclause_opt ::=", - /* 68 */ "onconf ::=", - /* 69 */ "onconf ::= ON CONFLICT resolvetype", - /* 70 */ "orconf ::=", - /* 71 */ "orconf ::= OR resolvetype", - /* 72 */ "resolvetype ::= IGNORE", - /* 73 */ "resolvetype ::= REPLACE", - /* 74 */ "cmd ::= DROP TABLE ifexists fullname", - /* 75 */ "ifexists ::= IF EXISTS", - /* 76 */ "ifexists ::=", - /* 77 */ "cmd ::= createkw temp VIEW ifnotexists nm dbnm eidlist_opt AS select", - /* 78 */ "cmd ::= DROP VIEW ifexists fullname", - /* 79 */ "cmd ::= select", - /* 80 */ "select ::= with selectnowith", - /* 81 */ "selectnowith ::= selectnowith multiselect_op oneselect", - /* 82 */ "multiselect_op ::= UNION", - /* 83 */ "multiselect_op ::= UNION ALL", - /* 84 */ "multiselect_op ::= EXCEPT|INTERSECT", - /* 85 */ "oneselect ::= SELECT distinct selcollist from where_opt groupby_opt having_opt orderby_opt limit_opt", - /* 86 */ "values ::= VALUES LP nexprlist RP", - /* 87 */ "values ::= values COMMA LP exprlist RP", - /* 88 */ "distinct ::= DISTINCT", - /* 89 */ "distinct ::= ALL", - /* 90 */ "distinct ::=", - /* 91 */ "sclp ::=", - /* 92 */ "selcollist ::= sclp expr as", - /* 93 */ "selcollist ::= sclp STAR", - /* 94 */ "selcollist ::= sclp nm DOT STAR", - /* 95 */ "as ::= AS nm", - /* 96 */ "as ::=", - /* 97 */ "from ::=", - /* 98 */ "from ::= FROM seltablist", - /* 99 */ "stl_prefix ::= seltablist joinop", - /* 100 */ "stl_prefix ::=", - /* 101 */ "seltablist ::= stl_prefix nm dbnm as indexed_opt on_opt using_opt", - /* 102 */ "seltablist ::= stl_prefix nm dbnm LP exprlist RP as on_opt using_opt", - /* 103 */ "seltablist ::= stl_prefix LP select RP as on_opt using_opt", - /* 104 */ "seltablist ::= stl_prefix LP seltablist RP as on_opt using_opt", - /* 105 */ "dbnm ::=", - /* 106 */ "dbnm ::= DOT nm", - /* 107 */ "fullname ::= nm dbnm", - /* 108 */ "joinop ::= COMMA|JOIN", - /* 109 */ "joinop ::= JOIN_KW JOIN", - /* 110 */ "joinop ::= JOIN_KW nm JOIN", - /* 111 */ "joinop ::= JOIN_KW nm nm JOIN", - /* 112 */ "on_opt ::= ON expr", - /* 113 */ "on_opt ::=", - /* 114 */ "indexed_opt ::=", - /* 115 */ "indexed_opt ::= INDEXED BY nm", - /* 116 */ "indexed_opt ::= NOT INDEXED", - /* 117 */ "using_opt ::= USING LP idlist RP", - /* 118 */ "using_opt ::=", - /* 119 */ "orderby_opt ::=", - /* 120 */ "orderby_opt ::= ORDER BY sortlist", - /* 121 */ "sortlist ::= sortlist COMMA expr sortorder", - /* 122 */ "sortlist ::= expr sortorder", - /* 123 */ "sortorder ::= ASC", - /* 124 */ "sortorder ::= DESC", - /* 125 */ "sortorder ::=", - /* 126 */ "groupby_opt ::=", - /* 127 */ "groupby_opt ::= GROUP BY nexprlist", - /* 128 */ "having_opt ::=", - /* 129 */ "having_opt ::= HAVING expr", - /* 130 */ "limit_opt ::=", - /* 131 */ "limit_opt ::= LIMIT expr", - /* 132 */ "limit_opt ::= LIMIT expr OFFSET expr", - /* 133 */ "limit_opt ::= LIMIT expr COMMA expr", - /* 134 */ "cmd ::= with DELETE FROM fullname indexed_opt where_opt", - /* 135 */ "where_opt ::=", - /* 136 */ "where_opt ::= WHERE expr", - /* 137 */ "cmd ::= with UPDATE orconf fullname indexed_opt SET setlist where_opt", - /* 138 */ "setlist ::= setlist COMMA nm EQ expr", - /* 139 */ "setlist ::= setlist COMMA LP idlist RP EQ expr", - /* 140 */ "setlist ::= nm EQ expr", - /* 141 */ "setlist ::= LP idlist RP EQ expr", - /* 142 */ "cmd ::= with insert_cmd INTO fullname idlist_opt select", - /* 143 */ "cmd ::= with insert_cmd INTO fullname idlist_opt DEFAULT VALUES", - /* 144 */ "insert_cmd ::= INSERT orconf", - /* 145 */ "insert_cmd ::= REPLACE", - /* 146 */ "idlist_opt ::=", - /* 147 */ "idlist_opt ::= LP idlist RP", - /* 148 */ "idlist ::= idlist COMMA nm", - /* 149 */ "idlist ::= nm", - /* 150 */ "expr ::= LP expr RP", - /* 151 */ "term ::= NULL", - /* 152 */ "expr ::= ID|INDEXED", - /* 153 */ "expr ::= JOIN_KW", - /* 154 */ "expr ::= nm DOT nm", - /* 155 */ "expr ::= nm DOT nm DOT nm", - /* 156 */ "term ::= FLOAT|BLOB", - /* 157 */ "term ::= STRING", - /* 158 */ "term ::= INTEGER", - /* 159 */ "expr ::= VARIABLE", - /* 160 */ "expr ::= expr COLLATE ID|STRING", - /* 161 */ "expr ::= CAST LP expr AS typetoken RP", - /* 162 */ "expr ::= ID|INDEXED LP distinct exprlist RP", - /* 163 */ "expr ::= ID|INDEXED LP STAR RP", - /* 164 */ "term ::= CTIME_KW", - /* 165 */ "expr ::= LP nexprlist COMMA expr RP", - /* 166 */ "expr ::= expr AND expr", - /* 167 */ "expr ::= expr OR expr", - /* 168 */ "expr ::= expr LT|GT|GE|LE expr", - /* 169 */ "expr ::= expr EQ|NE expr", - /* 170 */ "expr ::= expr BITAND|BITOR|LSHIFT|RSHIFT expr", - /* 171 */ "expr ::= expr PLUS|MINUS expr", - /* 172 */ "expr ::= expr STAR|SLASH|REM expr", - /* 173 */ "expr ::= expr CONCAT expr", - /* 174 */ "likeop ::= LIKE_KW|MATCH", - /* 175 */ "likeop ::= NOT LIKE_KW|MATCH", - /* 176 */ "expr ::= expr likeop expr", - /* 177 */ "expr ::= expr likeop expr ESCAPE expr", - /* 178 */ "expr ::= expr ISNULL|NOTNULL", - /* 179 */ "expr ::= expr NOT NULL", - /* 180 */ "expr ::= expr IS expr", - /* 181 */ "expr ::= expr IS NOT expr", - /* 182 */ "expr ::= NOT expr", - /* 183 */ "expr ::= BITNOT expr", - /* 184 */ "expr ::= MINUS expr", - /* 185 */ "expr ::= PLUS expr", - /* 186 */ "between_op ::= BETWEEN", - /* 187 */ "between_op ::= NOT BETWEEN", - /* 188 */ "expr ::= expr between_op expr AND expr", - /* 189 */ "in_op ::= IN", - /* 190 */ "in_op ::= NOT IN", - /* 191 */ "expr ::= expr in_op LP exprlist RP", - /* 192 */ "expr ::= LP select RP", - /* 193 */ "expr ::= expr in_op LP select RP", - /* 194 */ "expr ::= expr in_op nm dbnm paren_exprlist", - /* 195 */ "expr ::= EXISTS LP select RP", - /* 196 */ "expr ::= CASE case_operand case_exprlist case_else END", - /* 197 */ "case_exprlist ::= case_exprlist WHEN expr THEN expr", - /* 198 */ "case_exprlist ::= WHEN expr THEN expr", - /* 199 */ "case_else ::= ELSE expr", - /* 200 */ "case_else ::=", - /* 201 */ "case_operand ::= expr", - /* 202 */ "case_operand ::=", - /* 203 */ "exprlist ::=", - /* 204 */ "nexprlist ::= nexprlist COMMA expr", - /* 205 */ "nexprlist ::= expr", - /* 206 */ "paren_exprlist ::=", - /* 207 */ "paren_exprlist ::= LP exprlist RP", - /* 208 */ "cmd ::= createkw uniqueflag INDEX ifnotexists nm dbnm ON nm LP sortlist RP where_opt", - /* 209 */ "uniqueflag ::= UNIQUE", - /* 210 */ "uniqueflag ::=", - /* 211 */ "eidlist_opt ::=", - /* 212 */ "eidlist_opt ::= LP eidlist RP", - /* 213 */ "eidlist ::= eidlist COMMA nm collate sortorder", - /* 214 */ "eidlist ::= nm collate sortorder", - /* 215 */ "collate ::=", - /* 216 */ "collate ::= COLLATE ID|STRING", - /* 217 */ "cmd ::= DROP INDEX ifexists fullname", - /* 218 */ "cmd ::= VACUUM", - /* 219 */ "cmd ::= VACUUM nm", - /* 220 */ "cmd ::= PRAGMA nm dbnm", - /* 221 */ "cmd ::= PRAGMA nm dbnm EQ nmnum", - /* 222 */ "cmd ::= PRAGMA nm dbnm LP nmnum RP", - /* 223 */ "cmd ::= PRAGMA nm dbnm EQ minus_num", - /* 224 */ "cmd ::= PRAGMA nm dbnm LP minus_num RP", - /* 225 */ "plus_num ::= PLUS INTEGER|FLOAT", - /* 226 */ "minus_num ::= MINUS INTEGER|FLOAT", - /* 227 */ "cmd ::= createkw trigger_decl BEGIN trigger_cmd_list END", - /* 228 */ "trigger_decl ::= temp TRIGGER ifnotexists nm dbnm trigger_time trigger_event ON fullname foreach_clause when_clause", - /* 229 */ "trigger_time ::= BEFORE", - /* 230 */ "trigger_time ::= AFTER", - /* 231 */ "trigger_time ::= INSTEAD OF", - /* 232 */ "trigger_time ::=", - /* 233 */ "trigger_event ::= DELETE|INSERT", - /* 234 */ "trigger_event ::= UPDATE", - /* 235 */ "trigger_event ::= UPDATE OF idlist", - /* 236 */ "when_clause ::=", - /* 237 */ "when_clause ::= WHEN expr", - /* 238 */ "trigger_cmd_list ::= trigger_cmd_list trigger_cmd SEMI", - /* 239 */ "trigger_cmd_list ::= trigger_cmd SEMI", - /* 240 */ "trnm ::= nm DOT nm", - /* 241 */ "tridxby ::= INDEXED BY nm", - /* 242 */ "tridxby ::= NOT INDEXED", - /* 243 */ "trigger_cmd ::= UPDATE orconf trnm tridxby SET setlist where_opt", - /* 244 */ "trigger_cmd ::= insert_cmd INTO trnm idlist_opt select", - /* 245 */ "trigger_cmd ::= DELETE FROM trnm tridxby where_opt", - /* 246 */ "trigger_cmd ::= select", - /* 247 */ "expr ::= RAISE LP IGNORE RP", - /* 248 */ "expr ::= RAISE LP raisetype COMMA nm RP", - /* 249 */ "raisetype ::= ROLLBACK", - /* 250 */ "raisetype ::= ABORT", - /* 251 */ "raisetype ::= FAIL", - /* 252 */ "cmd ::= DROP TRIGGER ifexists fullname", - /* 253 */ "cmd ::= ATTACH database_kw_opt expr AS expr key_opt", - /* 254 */ "cmd ::= DETACH database_kw_opt expr", - /* 255 */ "key_opt ::=", - /* 256 */ "key_opt ::= KEY expr", - /* 257 */ "cmd ::= REINDEX", - /* 258 */ "cmd ::= REINDEX nm dbnm", - /* 259 */ "cmd ::= ANALYZE", - /* 260 */ "cmd ::= ANALYZE nm dbnm", - /* 261 */ "cmd ::= ALTER TABLE fullname RENAME TO nm", - /* 262 */ "cmd ::= ALTER TABLE add_column_fullname ADD kwcolumn_opt columnname carglist", - /* 263 */ "add_column_fullname ::= fullname", - /* 264 */ "cmd ::= create_vtab", - /* 265 */ "cmd ::= create_vtab LP vtabarglist RP", - /* 266 */ "create_vtab ::= createkw VIRTUAL TABLE ifnotexists nm dbnm USING nm", - /* 267 */ "vtabarg ::=", - /* 268 */ "vtabargtoken ::= ANY", - /* 269 */ "vtabargtoken ::= lp anylist RP", - /* 270 */ "lp ::= LP", - /* 271 */ "with ::=", - /* 272 */ "with ::= WITH wqlist", - /* 273 */ "with ::= WITH RECURSIVE wqlist", - /* 274 */ "wqlist ::= nm eidlist_opt AS LP select RP", - /* 275 */ "wqlist ::= wqlist COMMA nm eidlist_opt AS LP select RP", - /* 276 */ "input ::= cmdlist", - /* 277 */ "cmdlist ::= cmdlist ecmd", - /* 278 */ "cmdlist ::= ecmd", - /* 279 */ "ecmd ::= SEMI", - /* 280 */ "ecmd ::= explain cmdx SEMI", - /* 281 */ "explain ::=", - /* 282 */ "trans_opt ::=", - /* 283 */ "trans_opt ::= TRANSACTION", - /* 284 */ "trans_opt ::= TRANSACTION nm", - /* 285 */ "savepoint_opt ::= SAVEPOINT", - /* 286 */ "savepoint_opt ::=", - /* 287 */ "cmd ::= create_table create_table_args", - /* 288 */ "columnlist ::= columnlist COMMA columnname carglist", - /* 289 */ "columnlist ::= columnname carglist", - /* 290 */ "nm ::= ID|INDEXED", - /* 291 */ "nm ::= STRING", - /* 292 */ "nm ::= JOIN_KW", - /* 293 */ "typetoken ::= typename", - /* 294 */ "typename ::= ID|STRING", - /* 295 */ "signed ::= plus_num", - /* 296 */ "signed ::= minus_num", - /* 297 */ "carglist ::= carglist ccons", - /* 298 */ "carglist ::=", - /* 299 */ "ccons ::= NULL onconf", - /* 300 */ "conslist_opt ::= COMMA conslist", - /* 301 */ "conslist ::= conslist tconscomma tcons", - /* 302 */ "conslist ::= tcons", - /* 303 */ "tconscomma ::=", - /* 304 */ "defer_subclause_opt ::= defer_subclause", - /* 305 */ "resolvetype ::= raisetype", - /* 306 */ "selectnowith ::= oneselect", - /* 307 */ "oneselect ::= values", - /* 308 */ "sclp ::= selcollist COMMA", - /* 309 */ "as ::= ID|STRING", - /* 310 */ "expr ::= term", - /* 311 */ "exprlist ::= nexprlist", - /* 312 */ "nmnum ::= plus_num", - /* 313 */ "nmnum ::= nm", - /* 314 */ "nmnum ::= ON", - /* 315 */ "nmnum ::= DELETE", - /* 316 */ "nmnum ::= DEFAULT", - /* 317 */ "plus_num ::= INTEGER|FLOAT", - /* 318 */ "foreach_clause ::=", - /* 319 */ "foreach_clause ::= FOR EACH ROW", - /* 320 */ "trnm ::= nm", - /* 321 */ "tridxby ::=", - /* 322 */ "database_kw_opt ::= DATABASE", - /* 323 */ "database_kw_opt ::=", - /* 324 */ "kwcolumn_opt ::=", - /* 325 */ "kwcolumn_opt ::= COLUMNKW", - /* 326 */ "vtabarglist ::= vtabarg", - /* 327 */ "vtabarglist ::= vtabarglist COMMA vtabarg", - /* 328 */ "vtabarg ::= vtabarg vtabargtoken", - /* 329 */ "anylist ::=", - /* 330 */ "anylist ::= anylist LP anylist RP", - /* 331 */ "anylist ::= anylist ANY", + /* 8 */ "cmd ::= COMMIT|END trans_opt", + /* 9 */ "cmd ::= ROLLBACK trans_opt", + /* 10 */ "cmd ::= SAVEPOINT nm", + /* 11 */ "cmd ::= RELEASE savepoint_opt nm", + /* 12 */ "cmd ::= ROLLBACK trans_opt TO savepoint_opt nm", + /* 13 */ "create_table ::= createkw temp TABLE ifnotexists nm dbnm", + /* 14 */ "createkw ::= CREATE", + /* 15 */ "ifnotexists ::=", + /* 16 */ "ifnotexists ::= IF NOT EXISTS", + /* 17 */ "temp ::= TEMP", + /* 18 */ "temp ::=", + /* 19 */ "create_table_args ::= LP columnlist conslist_opt RP table_options", + /* 20 */ "create_table_args ::= AS select", + /* 21 */ "table_options ::=", + /* 22 */ "table_options ::= WITHOUT nm", + /* 23 */ "columnname ::= nm typetoken", + /* 24 */ "typetoken ::=", + /* 25 */ "typetoken ::= typename LP signed RP", + /* 26 */ "typetoken ::= typename LP signed COMMA signed RP", + /* 27 */ "typename ::= typename ID|STRING", + /* 28 */ "ccons ::= CONSTRAINT nm", + /* 29 */ "ccons ::= DEFAULT term", + /* 30 */ "ccons ::= DEFAULT LP expr RP", + /* 31 */ "ccons ::= DEFAULT PLUS term", + /* 32 */ "ccons ::= DEFAULT MINUS term", + /* 33 */ "ccons ::= DEFAULT ID|INDEXED", + /* 34 */ "ccons ::= NOT NULL onconf", + /* 35 */ "ccons ::= PRIMARY KEY sortorder onconf autoinc", + /* 36 */ "ccons ::= UNIQUE onconf", + /* 37 */ "ccons ::= CHECK LP expr RP", + /* 38 */ "ccons ::= REFERENCES nm eidlist_opt refargs", + /* 39 */ "ccons ::= defer_subclause", + /* 40 */ "ccons ::= COLLATE ID|STRING", + /* 41 */ "autoinc ::=", + /* 42 */ "autoinc ::= AUTOINCR", + /* 43 */ "refargs ::=", + /* 44 */ "refargs ::= refargs refarg", + /* 45 */ "refarg ::= MATCH nm", + /* 46 */ "refarg ::= ON INSERT refact", + /* 47 */ "refarg ::= ON DELETE refact", + /* 48 */ "refarg ::= ON UPDATE refact", + /* 49 */ "refact ::= SET NULL", + /* 50 */ "refact ::= SET DEFAULT", + /* 51 */ "refact ::= CASCADE", + /* 52 */ "refact ::= RESTRICT", + /* 53 */ "refact ::= NO ACTION", + /* 54 */ "defer_subclause ::= NOT DEFERRABLE init_deferred_pred_opt", + /* 55 */ "defer_subclause ::= DEFERRABLE init_deferred_pred_opt", + /* 56 */ "init_deferred_pred_opt ::=", + /* 57 */ "init_deferred_pred_opt ::= INITIALLY DEFERRED", + /* 58 */ "init_deferred_pred_opt ::= INITIALLY IMMEDIATE", + /* 59 */ "conslist_opt ::=", + /* 60 */ "tconscomma ::= COMMA", + /* 61 */ "tcons ::= CONSTRAINT nm", + /* 62 */ "tcons ::= PRIMARY KEY LP sortlist autoinc RP onconf", + /* 63 */ "tcons ::= UNIQUE LP sortlist RP onconf", + /* 64 */ "tcons ::= CHECK LP expr RP onconf", + /* 65 */ "tcons ::= FOREIGN KEY LP eidlist RP REFERENCES nm eidlist_opt refargs defer_subclause_opt", + /* 66 */ "defer_subclause_opt ::=", + /* 67 */ "onconf ::=", + /* 68 */ "onconf ::= ON CONFLICT resolvetype", + /* 69 */ "orconf ::=", + /* 70 */ "orconf ::= OR resolvetype", + /* 71 */ "resolvetype ::= IGNORE", + /* 72 */ "resolvetype ::= REPLACE", + /* 73 */ "cmd ::= DROP TABLE ifexists fullname", + /* 74 */ "ifexists ::= IF EXISTS", + /* 75 */ "ifexists ::=", + /* 76 */ "cmd ::= createkw temp VIEW ifnotexists nm dbnm eidlist_opt AS select", + /* 77 */ "cmd ::= DROP VIEW ifexists fullname", + /* 78 */ "cmd ::= select", + /* 79 */ "select ::= with selectnowith", + /* 80 */ "selectnowith ::= selectnowith multiselect_op oneselect", + /* 81 */ "multiselect_op ::= UNION", + /* 82 */ "multiselect_op ::= UNION ALL", + /* 83 */ "multiselect_op ::= EXCEPT|INTERSECT", + /* 84 */ "oneselect ::= SELECT distinct selcollist from where_opt groupby_opt having_opt orderby_opt limit_opt", + /* 85 */ "values ::= VALUES LP nexprlist RP", + /* 86 */ "values ::= values COMMA LP exprlist RP", + /* 87 */ "distinct ::= DISTINCT", + /* 88 */ "distinct ::= ALL", + /* 89 */ "distinct ::=", + /* 90 */ "sclp ::=", + /* 91 */ "selcollist ::= sclp expr as", + /* 92 */ "selcollist ::= sclp STAR", + /* 93 */ "selcollist ::= sclp nm DOT STAR", + /* 94 */ "as ::= AS nm", + /* 95 */ "as ::=", + /* 96 */ "from ::=", + /* 97 */ "from ::= FROM seltablist", + /* 98 */ "stl_prefix ::= seltablist joinop", + /* 99 */ "stl_prefix ::=", + /* 100 */ "seltablist ::= stl_prefix nm dbnm as indexed_opt on_opt using_opt", + /* 101 */ "seltablist ::= stl_prefix nm dbnm LP exprlist RP as on_opt using_opt", + /* 102 */ "seltablist ::= stl_prefix LP select RP as on_opt using_opt", + /* 103 */ "seltablist ::= stl_prefix LP seltablist RP as on_opt using_opt", + /* 104 */ "dbnm ::=", + /* 105 */ "dbnm ::= DOT nm", + /* 106 */ "fullname ::= nm dbnm", + /* 107 */ "joinop ::= COMMA|JOIN", + /* 108 */ "joinop ::= JOIN_KW JOIN", + /* 109 */ "joinop ::= JOIN_KW nm JOIN", + /* 110 */ "joinop ::= JOIN_KW nm nm JOIN", + /* 111 */ "on_opt ::= ON expr", + /* 112 */ "on_opt ::=", + /* 113 */ "indexed_opt ::=", + /* 114 */ "indexed_opt ::= INDEXED BY nm", + /* 115 */ "indexed_opt ::= NOT INDEXED", + /* 116 */ "using_opt ::= USING LP idlist RP", + /* 117 */ "using_opt ::=", + /* 118 */ "orderby_opt ::=", + /* 119 */ "orderby_opt ::= ORDER BY sortlist", + /* 120 */ "sortlist ::= sortlist COMMA expr sortorder", + /* 121 */ "sortlist ::= expr sortorder", + /* 122 */ "sortorder ::= ASC", + /* 123 */ "sortorder ::= DESC", + /* 124 */ "sortorder ::=", + /* 125 */ "groupby_opt ::=", + /* 126 */ "groupby_opt ::= GROUP BY nexprlist", + /* 127 */ "having_opt ::=", + /* 128 */ "having_opt ::= HAVING expr", + /* 129 */ "limit_opt ::=", + /* 130 */ "limit_opt ::= LIMIT expr", + /* 131 */ "limit_opt ::= LIMIT expr OFFSET expr", + /* 132 */ "limit_opt ::= LIMIT expr COMMA expr", + /* 133 */ "cmd ::= with DELETE FROM fullname indexed_opt where_opt", + /* 134 */ "where_opt ::=", + /* 135 */ "where_opt ::= WHERE expr", + /* 136 */ "cmd ::= with UPDATE orconf fullname indexed_opt SET setlist where_opt", + /* 137 */ "setlist ::= setlist COMMA nm EQ expr", + /* 138 */ "setlist ::= setlist COMMA LP idlist RP EQ expr", + /* 139 */ "setlist ::= nm EQ expr", + /* 140 */ "setlist ::= LP idlist RP EQ expr", + /* 141 */ "cmd ::= with insert_cmd INTO fullname idlist_opt select", + /* 142 */ "cmd ::= with insert_cmd INTO fullname idlist_opt DEFAULT VALUES", + /* 143 */ "insert_cmd ::= INSERT orconf", + /* 144 */ "insert_cmd ::= REPLACE", + /* 145 */ "idlist_opt ::=", + /* 146 */ "idlist_opt ::= LP idlist RP", + /* 147 */ "idlist ::= idlist COMMA nm", + /* 148 */ "idlist ::= nm", + /* 149 */ "expr ::= LP expr RP", + /* 150 */ "expr ::= ID|INDEXED", + /* 151 */ "expr ::= JOIN_KW", + /* 152 */ "expr ::= nm DOT nm", + /* 153 */ "expr ::= nm DOT nm DOT nm", + /* 154 */ "term ::= NULL|FLOAT|BLOB", + /* 155 */ "term ::= STRING", + /* 156 */ "term ::= INTEGER", + /* 157 */ "expr ::= VARIABLE", + /* 158 */ "expr ::= expr COLLATE ID|STRING", + /* 159 */ "expr ::= CAST LP expr AS typetoken RP", + /* 160 */ "expr ::= ID|INDEXED LP distinct exprlist RP", + /* 161 */ "expr ::= ID|INDEXED LP STAR RP", + /* 162 */ "term ::= CTIME_KW", + /* 163 */ "expr ::= LP nexprlist COMMA expr RP", + /* 164 */ "expr ::= expr AND expr", + /* 165 */ "expr ::= expr OR expr", + /* 166 */ "expr ::= expr LT|GT|GE|LE expr", + /* 167 */ "expr ::= expr EQ|NE expr", + /* 168 */ "expr ::= expr BITAND|BITOR|LSHIFT|RSHIFT expr", + /* 169 */ "expr ::= expr PLUS|MINUS expr", + /* 170 */ "expr ::= expr STAR|SLASH|REM expr", + /* 171 */ "expr ::= expr CONCAT expr", + /* 172 */ "likeop ::= NOT LIKE_KW|MATCH", + /* 173 */ "expr ::= expr likeop expr", + /* 174 */ "expr ::= expr likeop expr ESCAPE expr", + /* 175 */ "expr ::= expr ISNULL|NOTNULL", + /* 176 */ "expr ::= expr NOT NULL", + /* 177 */ "expr ::= expr IS expr", + /* 178 */ "expr ::= expr IS NOT expr", + /* 179 */ "expr ::= NOT expr", + /* 180 */ "expr ::= BITNOT expr", + /* 181 */ "expr ::= MINUS expr", + /* 182 */ "expr ::= PLUS expr", + /* 183 */ "between_op ::= BETWEEN", + /* 184 */ "between_op ::= NOT BETWEEN", + /* 185 */ "expr ::= expr between_op expr AND expr", + /* 186 */ "in_op ::= IN", + /* 187 */ "in_op ::= NOT IN", + /* 188 */ "expr ::= expr in_op LP exprlist RP", + /* 189 */ "expr ::= LP select RP", + /* 190 */ "expr ::= expr in_op LP select RP", + /* 191 */ "expr ::= expr in_op nm dbnm paren_exprlist", + /* 192 */ "expr ::= EXISTS LP select RP", + /* 193 */ "expr ::= CASE case_operand case_exprlist case_else END", + /* 194 */ "case_exprlist ::= case_exprlist WHEN expr THEN expr", + /* 195 */ "case_exprlist ::= WHEN expr THEN expr", + /* 196 */ "case_else ::= ELSE expr", + /* 197 */ "case_else ::=", + /* 198 */ "case_operand ::= expr", + /* 199 */ "case_operand ::=", + /* 200 */ "exprlist ::=", + /* 201 */ "nexprlist ::= nexprlist COMMA expr", + /* 202 */ "nexprlist ::= expr", + /* 203 */ "paren_exprlist ::=", + /* 204 */ "paren_exprlist ::= LP exprlist RP", + /* 205 */ "cmd ::= createkw uniqueflag INDEX ifnotexists nm dbnm ON nm LP sortlist RP where_opt", + /* 206 */ "uniqueflag ::= UNIQUE", + /* 207 */ "uniqueflag ::=", + /* 208 */ "eidlist_opt ::=", + /* 209 */ "eidlist_opt ::= LP eidlist RP", + /* 210 */ "eidlist ::= eidlist COMMA nm collate sortorder", + /* 211 */ "eidlist ::= nm collate sortorder", + /* 212 */ "collate ::=", + /* 213 */ "collate ::= COLLATE ID|STRING", + /* 214 */ "cmd ::= DROP INDEX ifexists fullname", + /* 215 */ "cmd ::= VACUUM", + /* 216 */ "cmd ::= VACUUM nm", + /* 217 */ "cmd ::= PRAGMA nm dbnm", + /* 218 */ "cmd ::= PRAGMA nm dbnm EQ nmnum", + /* 219 */ "cmd ::= PRAGMA nm dbnm LP nmnum RP", + /* 220 */ "cmd ::= PRAGMA nm dbnm EQ minus_num", + /* 221 */ "cmd ::= PRAGMA nm dbnm LP minus_num RP", + /* 222 */ "plus_num ::= PLUS INTEGER|FLOAT", + /* 223 */ "minus_num ::= MINUS INTEGER|FLOAT", + /* 224 */ "cmd ::= createkw trigger_decl BEGIN trigger_cmd_list END", + /* 225 */ "trigger_decl ::= temp TRIGGER ifnotexists nm dbnm trigger_time trigger_event ON fullname foreach_clause when_clause", + /* 226 */ "trigger_time ::= BEFORE|AFTER", + /* 227 */ "trigger_time ::= INSTEAD OF", + /* 228 */ "trigger_time ::=", + /* 229 */ "trigger_event ::= DELETE|INSERT", + /* 230 */ "trigger_event ::= UPDATE", + /* 231 */ "trigger_event ::= UPDATE OF idlist", + /* 232 */ "when_clause ::=", + /* 233 */ "when_clause ::= WHEN expr", + /* 234 */ "trigger_cmd_list ::= trigger_cmd_list trigger_cmd SEMI", + /* 235 */ "trigger_cmd_list ::= trigger_cmd SEMI", + /* 236 */ "trnm ::= nm DOT nm", + /* 237 */ "tridxby ::= INDEXED BY nm", + /* 238 */ "tridxby ::= NOT INDEXED", + /* 239 */ "trigger_cmd ::= UPDATE orconf trnm tridxby SET setlist where_opt", + /* 240 */ "trigger_cmd ::= insert_cmd INTO trnm idlist_opt select", + /* 241 */ "trigger_cmd ::= DELETE FROM trnm tridxby where_opt", + /* 242 */ "trigger_cmd ::= select", + /* 243 */ "expr ::= RAISE LP IGNORE RP", + /* 244 */ "expr ::= RAISE LP raisetype COMMA nm RP", + /* 245 */ "raisetype ::= ROLLBACK", + /* 246 */ "raisetype ::= ABORT", + /* 247 */ "raisetype ::= FAIL", + /* 248 */ "cmd ::= DROP TRIGGER ifexists fullname", + /* 249 */ "cmd ::= ATTACH database_kw_opt expr AS expr key_opt", + /* 250 */ "cmd ::= DETACH database_kw_opt expr", + /* 251 */ "key_opt ::=", + /* 252 */ "key_opt ::= KEY expr", + /* 253 */ "cmd ::= REINDEX", + /* 254 */ "cmd ::= REINDEX nm dbnm", + /* 255 */ "cmd ::= ANALYZE", + /* 256 */ "cmd ::= ANALYZE nm dbnm", + /* 257 */ "cmd ::= ALTER TABLE fullname RENAME TO nm", + /* 258 */ "cmd ::= ALTER TABLE add_column_fullname ADD kwcolumn_opt columnname carglist", + /* 259 */ "add_column_fullname ::= fullname", + /* 260 */ "cmd ::= create_vtab", + /* 261 */ "cmd ::= create_vtab LP vtabarglist RP", + /* 262 */ "create_vtab ::= createkw VIRTUAL TABLE ifnotexists nm dbnm USING nm", + /* 263 */ "vtabarg ::=", + /* 264 */ "vtabargtoken ::= ANY", + /* 265 */ "vtabargtoken ::= lp anylist RP", + /* 266 */ "lp ::= LP", + /* 267 */ "with ::=", + /* 268 */ "with ::= WITH wqlist", + /* 269 */ "with ::= WITH RECURSIVE wqlist", + /* 270 */ "wqlist ::= nm eidlist_opt AS LP select RP", + /* 271 */ "wqlist ::= wqlist COMMA nm eidlist_opt AS LP select RP", + /* 272 */ "input ::= cmdlist", + /* 273 */ "cmdlist ::= cmdlist ecmd", + /* 274 */ "cmdlist ::= ecmd", + /* 275 */ "ecmd ::= SEMI", + /* 276 */ "ecmd ::= explain cmdx SEMI", + /* 277 */ "explain ::=", + /* 278 */ "trans_opt ::=", + /* 279 */ "trans_opt ::= TRANSACTION", + /* 280 */ "trans_opt ::= TRANSACTION nm", + /* 281 */ "savepoint_opt ::= SAVEPOINT", + /* 282 */ "savepoint_opt ::=", + /* 283 */ "cmd ::= create_table create_table_args", + /* 284 */ "columnlist ::= columnlist COMMA columnname carglist", + /* 285 */ "columnlist ::= columnname carglist", + /* 286 */ "nm ::= ID|INDEXED", + /* 287 */ "nm ::= STRING", + /* 288 */ "nm ::= JOIN_KW", + /* 289 */ "typetoken ::= typename", + /* 290 */ "typename ::= ID|STRING", + /* 291 */ "signed ::= plus_num", + /* 292 */ "signed ::= minus_num", + /* 293 */ "carglist ::= carglist ccons", + /* 294 */ "carglist ::=", + /* 295 */ "ccons ::= NULL onconf", + /* 296 */ "conslist_opt ::= COMMA conslist", + /* 297 */ "conslist ::= conslist tconscomma tcons", + /* 298 */ "conslist ::= tcons", + /* 299 */ "tconscomma ::=", + /* 300 */ "defer_subclause_opt ::= defer_subclause", + /* 301 */ "resolvetype ::= raisetype", + /* 302 */ "selectnowith ::= oneselect", + /* 303 */ "oneselect ::= values", + /* 304 */ "sclp ::= selcollist COMMA", + /* 305 */ "as ::= ID|STRING", + /* 306 */ "expr ::= term", + /* 307 */ "likeop ::= LIKE_KW|MATCH", + /* 308 */ "exprlist ::= nexprlist", + /* 309 */ "nmnum ::= plus_num", + /* 310 */ "nmnum ::= nm", + /* 311 */ "nmnum ::= ON", + /* 312 */ "nmnum ::= DELETE", + /* 313 */ "nmnum ::= DEFAULT", + /* 314 */ "plus_num ::= INTEGER|FLOAT", + /* 315 */ "foreach_clause ::=", + /* 316 */ "foreach_clause ::= FOR EACH ROW", + /* 317 */ "trnm ::= nm", + /* 318 */ "tridxby ::=", + /* 319 */ "database_kw_opt ::= DATABASE", + /* 320 */ "database_kw_opt ::=", + /* 321 */ "kwcolumn_opt ::=", + /* 322 */ "kwcolumn_opt ::= COLUMNKW", + /* 323 */ "vtabarglist ::= vtabarg", + /* 324 */ "vtabarglist ::= vtabarglist COMMA vtabarg", + /* 325 */ "vtabarg ::= vtabarg vtabargtoken", + /* 326 */ "anylist ::=", + /* 327 */ "anylist ::= anylist LP anylist RP", + /* 328 */ "anylist ::= anylist ANY", }; #endif /* NDEBUG */@@ -135829,6 +138035,9 @@ #endif
pParser->yytos = pParser->yystack; pParser->yystack[0].stateno = 0; pParser->yystack[0].major = 0; +#if YYSTACKDEPTH>0 + pParser->yystackEnd = &pParser->yystack[YYSTACKDEPTH-1]; +#endif } #ifndef sqlite3Parser_ENGINEALWAYSONSTACK@@ -136171,7 +138380,7 @@ assert( yypParser->yyhwm == (int)(yypParser->yytos - yypParser->yystack) );
} #endif #if YYSTACKDEPTH>0 - if( yypParser->yytos>=&yypParser->yystack[YYSTACKDEPTH] ){ + if( yypParser->yytos>yypParser->yystackEnd ){ yypParser->yytos--; yyStackOverflow(yypParser); return;@@ -136199,341 +138408,338 @@ /* The following table contains information about every rule that
** is used during the reduce. */ static const struct { - YYCODETYPE lhs; /* Symbol on the left-hand side of the rule */ - unsigned char nrhs; /* Number of right-hand side symbols in the rule */ + YYCODETYPE lhs; /* Symbol on the left-hand side of the rule */ + signed char nrhs; /* Negative of the number of RHS symbols in the rule */ } yyRuleInfo[] = { - { 147, 1 }, - { 147, 3 }, - { 148, 1 }, - { 149, 3 }, + { 147, -1 }, + { 147, -3 }, + { 148, -1 }, + { 149, -3 }, { 150, 0 }, - { 150, 1 }, - { 150, 1 }, - { 150, 1 }, - { 149, 2 }, - { 149, 2 }, - { 149, 2 }, - { 149, 2 }, - { 149, 3 }, - { 149, 5 }, - { 154, 6 }, - { 156, 1 }, + { 150, -1 }, + { 150, -1 }, + { 150, -1 }, + { 149, -2 }, + { 149, -2 }, + { 149, -2 }, + { 149, -3 }, + { 149, -5 }, + { 154, -6 }, + { 156, -1 }, { 158, 0 }, - { 158, 3 }, - { 157, 1 }, + { 158, -3 }, + { 157, -1 }, { 157, 0 }, - { 155, 5 }, - { 155, 2 }, + { 155, -5 }, + { 155, -2 }, { 162, 0 }, - { 162, 2 }, - { 164, 2 }, + { 162, -2 }, + { 164, -2 }, { 166, 0 }, - { 166, 4 }, - { 166, 6 }, - { 167, 2 }, - { 171, 2 }, - { 171, 2 }, - { 171, 4 }, - { 171, 3 }, - { 171, 3 }, - { 171, 2 }, - { 171, 3 }, - { 171, 5 }, - { 171, 2 }, - { 171, 4 }, - { 171, 4 }, - { 171, 1 }, - { 171, 2 }, + { 166, -4 }, + { 166, -6 }, + { 167, -2 }, + { 171, -2 }, + { 171, -2 }, + { 171, -4 }, + { 171, -3 }, + { 171, -3 }, + { 171, -2 }, + { 171, -3 }, + { 171, -5 }, + { 171, -2 }, + { 171, -4 }, + { 171, -4 }, + { 171, -1 }, + { 171, -2 }, { 176, 0 }, - { 176, 1 }, + { 176, -1 }, { 178, 0 }, - { 178, 2 }, - { 180, 2 }, - { 180, 3 }, - { 180, 3 }, - { 180, 3 }, - { 181, 2 }, - { 181, 2 }, - { 181, 1 }, - { 181, 1 }, - { 181, 2 }, - { 179, 3 }, - { 179, 2 }, + { 178, -2 }, + { 180, -2 }, + { 180, -3 }, + { 180, -3 }, + { 180, -3 }, + { 181, -2 }, + { 181, -2 }, + { 181, -1 }, + { 181, -1 }, + { 181, -2 }, + { 179, -3 }, + { 179, -2 }, { 182, 0 }, - { 182, 2 }, - { 182, 2 }, + { 182, -2 }, + { 182, -2 }, { 161, 0 }, - { 184, 1 }, - { 185, 2 }, - { 185, 7 }, - { 185, 5 }, - { 185, 5 }, - { 185, 10 }, + { 184, -1 }, + { 185, -2 }, + { 185, -7 }, + { 185, -5 }, + { 185, -5 }, + { 185, -10 }, { 188, 0 }, { 174, 0 }, - { 174, 3 }, + { 174, -3 }, { 189, 0 }, - { 189, 2 }, - { 190, 1 }, - { 190, 1 }, - { 149, 4 }, - { 192, 2 }, + { 189, -2 }, + { 190, -1 }, + { 190, -1 }, + { 149, -4 }, + { 192, -2 }, { 192, 0 }, - { 149, 9 }, - { 149, 4 }, - { 149, 1 }, - { 163, 2 }, - { 194, 3 }, - { 197, 1 }, - { 197, 2 }, - { 197, 1 }, - { 195, 9 }, - { 206, 4 }, - { 206, 5 }, - { 198, 1 }, - { 198, 1 }, + { 149, -9 }, + { 149, -4 }, + { 149, -1 }, + { 163, -2 }, + { 194, -3 }, + { 197, -1 }, + { 197, -2 }, + { 197, -1 }, + { 195, -9 }, + { 206, -4 }, + { 206, -5 }, + { 198, -1 }, + { 198, -1 }, { 198, 0 }, { 209, 0 }, - { 199, 3 }, - { 199, 2 }, - { 199, 4 }, - { 210, 2 }, + { 199, -3 }, + { 199, -2 }, + { 199, -4 }, + { 210, -2 }, { 210, 0 }, { 200, 0 }, - { 200, 2 }, - { 212, 2 }, + { 200, -2 }, + { 212, -2 }, { 212, 0 }, - { 211, 7 }, - { 211, 9 }, - { 211, 7 }, - { 211, 7 }, + { 211, -7 }, + { 211, -9 }, + { 211, -7 }, + { 211, -7 }, { 159, 0 }, - { 159, 2 }, - { 193, 2 }, - { 213, 1 }, - { 213, 2 }, - { 213, 3 }, - { 213, 4 }, - { 215, 2 }, + { 159, -2 }, + { 193, -2 }, + { 213, -1 }, + { 213, -2 }, + { 213, -3 }, + { 213, -4 }, + { 215, -2 }, { 215, 0 }, { 214, 0 }, - { 214, 3 }, - { 214, 2 }, - { 216, 4 }, + { 214, -3 }, + { 214, -2 }, + { 216, -4 }, { 216, 0 }, { 204, 0 }, - { 204, 3 }, - { 186, 4 }, - { 186, 2 }, - { 175, 1 }, - { 175, 1 }, + { 204, -3 }, + { 186, -4 }, + { 186, -2 }, + { 175, -1 }, + { 175, -1 }, { 175, 0 }, { 202, 0 }, - { 202, 3 }, + { 202, -3 }, { 203, 0 }, - { 203, 2 }, + { 203, -2 }, { 205, 0 }, - { 205, 2 }, - { 205, 4 }, - { 205, 4 }, - { 149, 6 }, + { 205, -2 }, + { 205, -4 }, + { 205, -4 }, + { 149, -6 }, { 201, 0 }, - { 201, 2 }, - { 149, 8 }, - { 218, 5 }, - { 218, 7 }, - { 218, 3 }, - { 218, 5 }, - { 149, 6 }, - { 149, 7 }, - { 219, 2 }, - { 219, 1 }, + { 201, -2 }, + { 149, -8 }, + { 218, -5 }, + { 218, -7 }, + { 218, -3 }, + { 218, -5 }, + { 149, -6 }, + { 149, -7 }, + { 219, -2 }, + { 219, -1 }, { 220, 0 }, - { 220, 3 }, - { 217, 3 }, - { 217, 1 }, - { 173, 3 }, - { 172, 1 }, - { 173, 1 }, - { 173, 1 }, - { 173, 3 }, - { 173, 5 }, - { 172, 1 }, - { 172, 1 }, - { 172, 1 }, - { 173, 1 }, - { 173, 3 }, - { 173, 6 }, - { 173, 5 }, - { 173, 4 }, - { 172, 1 }, - { 173, 5 }, - { 173, 3 }, - { 173, 3 }, - { 173, 3 }, - { 173, 3 }, - { 173, 3 }, - { 173, 3 }, - { 173, 3 }, - { 173, 3 }, - { 221, 1 }, - { 221, 2 }, - { 173, 3 }, - { 173, 5 }, - { 173, 2 }, - { 173, 3 }, - { 173, 3 }, - { 173, 4 }, - { 173, 2 }, - { 173, 2 }, - { 173, 2 }, - { 173, 2 }, - { 222, 1 }, - { 222, 2 }, - { 173, 5 }, - { 223, 1 }, - { 223, 2 }, - { 173, 5 }, - { 173, 3 }, - { 173, 5 }, - { 173, 5 }, - { 173, 4 }, - { 173, 5 }, - { 226, 5 }, - { 226, 4 }, - { 227, 2 }, + { 220, -3 }, + { 217, -3 }, + { 217, -1 }, + { 173, -3 }, + { 173, -1 }, + { 173, -1 }, + { 173, -3 }, + { 173, -5 }, + { 172, -1 }, + { 172, -1 }, + { 172, -1 }, + { 173, -1 }, + { 173, -3 }, + { 173, -6 }, + { 173, -5 }, + { 173, -4 }, + { 172, -1 }, + { 173, -5 }, + { 173, -3 }, + { 173, -3 }, + { 173, -3 }, + { 173, -3 }, + { 173, -3 }, + { 173, -3 }, + { 173, -3 }, + { 173, -3 }, + { 221, -2 }, + { 173, -3 }, + { 173, -5 }, + { 173, -2 }, + { 173, -3 }, + { 173, -3 }, + { 173, -4 }, + { 173, -2 }, + { 173, -2 }, + { 173, -2 }, + { 173, -2 }, + { 222, -1 }, + { 222, -2 }, + { 173, -5 }, + { 223, -1 }, + { 223, -2 }, + { 173, -5 }, + { 173, -3 }, + { 173, -5 }, + { 173, -5 }, + { 173, -4 }, + { 173, -5 }, + { 226, -5 }, + { 226, -4 }, + { 227, -2 }, { 227, 0 }, - { 225, 1 }, + { 225, -1 }, { 225, 0 }, { 208, 0 }, - { 207, 3 }, - { 207, 1 }, + { 207, -3 }, + { 207, -1 }, { 224, 0 }, - { 224, 3 }, - { 149, 12 }, - { 228, 1 }, + { 224, -3 }, + { 149, -12 }, + { 228, -1 }, { 228, 0 }, { 177, 0 }, - { 177, 3 }, - { 187, 5 }, - { 187, 3 }, + { 177, -3 }, + { 187, -5 }, + { 187, -3 }, { 229, 0 }, - { 229, 2 }, - { 149, 4 }, - { 149, 1 }, - { 149, 2 }, - { 149, 3 }, - { 149, 5 }, - { 149, 6 }, - { 149, 5 }, - { 149, 6 }, - { 169, 2 }, - { 170, 2 }, - { 149, 5 }, - { 231, 11 }, - { 233, 1 }, - { 233, 1 }, - { 233, 2 }, + { 229, -2 }, + { 149, -4 }, + { 149, -1 }, + { 149, -2 }, + { 149, -3 }, + { 149, -5 }, + { 149, -6 }, + { 149, -5 }, + { 149, -6 }, + { 169, -2 }, + { 170, -2 }, + { 149, -5 }, + { 231, -11 }, + { 233, -1 }, + { 233, -2 }, { 233, 0 }, - { 234, 1 }, - { 234, 1 }, - { 234, 3 }, + { 234, -1 }, + { 234, -1 }, + { 234, -3 }, { 236, 0 }, - { 236, 2 }, - { 232, 3 }, - { 232, 2 }, - { 238, 3 }, - { 239, 3 }, - { 239, 2 }, - { 237, 7 }, - { 237, 5 }, - { 237, 5 }, - { 237, 1 }, - { 173, 4 }, - { 173, 6 }, - { 191, 1 }, - { 191, 1 }, - { 191, 1 }, - { 149, 4 }, - { 149, 6 }, - { 149, 3 }, + { 236, -2 }, + { 232, -3 }, + { 232, -2 }, + { 238, -3 }, + { 239, -3 }, + { 239, -2 }, + { 237, -7 }, + { 237, -5 }, + { 237, -5 }, + { 237, -1 }, + { 173, -4 }, + { 173, -6 }, + { 191, -1 }, + { 191, -1 }, + { 191, -1 }, + { 149, -4 }, + { 149, -6 }, + { 149, -3 }, { 241, 0 }, - { 241, 2 }, - { 149, 1 }, - { 149, 3 }, - { 149, 1 }, - { 149, 3 }, - { 149, 6 }, - { 149, 7 }, - { 242, 1 }, - { 149, 1 }, - { 149, 4 }, - { 244, 8 }, + { 241, -2 }, + { 149, -1 }, + { 149, -3 }, + { 149, -1 }, + { 149, -3 }, + { 149, -6 }, + { 149, -7 }, + { 242, -1 }, + { 149, -1 }, + { 149, -4 }, + { 244, -8 }, { 246, 0 }, - { 247, 1 }, - { 247, 3 }, - { 248, 1 }, + { 247, -1 }, + { 247, -3 }, + { 248, -1 }, { 196, 0 }, - { 196, 2 }, - { 196, 3 }, - { 250, 6 }, - { 250, 8 }, - { 144, 1 }, - { 145, 2 }, - { 145, 1 }, - { 146, 1 }, - { 146, 3 }, + { 196, -2 }, + { 196, -3 }, + { 250, -6 }, + { 250, -8 }, + { 144, -1 }, + { 145, -2 }, + { 145, -1 }, + { 146, -1 }, + { 146, -3 }, { 147, 0 }, { 151, 0 }, - { 151, 1 }, - { 151, 2 }, - { 153, 1 }, + { 151, -1 }, + { 151, -2 }, + { 153, -1 }, { 153, 0 }, - { 149, 2 }, - { 160, 4 }, - { 160, 2 }, - { 152, 1 }, - { 152, 1 }, - { 152, 1 }, - { 166, 1 }, - { 167, 1 }, - { 168, 1 }, - { 168, 1 }, - { 165, 2 }, + { 149, -2 }, + { 160, -4 }, + { 160, -2 }, + { 152, -1 }, + { 152, -1 }, + { 152, -1 }, + { 166, -1 }, + { 167, -1 }, + { 168, -1 }, + { 168, -1 }, + { 165, -2 }, { 165, 0 }, - { 171, 2 }, - { 161, 2 }, - { 183, 3 }, - { 183, 1 }, + { 171, -2 }, + { 161, -2 }, + { 183, -3 }, + { 183, -1 }, { 184, 0 }, - { 188, 1 }, - { 190, 1 }, - { 194, 1 }, - { 195, 1 }, - { 209, 2 }, - { 210, 1 }, - { 173, 1 }, - { 208, 1 }, - { 230, 1 }, - { 230, 1 }, - { 230, 1 }, - { 230, 1 }, - { 230, 1 }, - { 169, 1 }, + { 188, -1 }, + { 190, -1 }, + { 194, -1 }, + { 195, -1 }, + { 209, -2 }, + { 210, -1 }, + { 173, -1 }, + { 221, -1 }, + { 208, -1 }, + { 230, -1 }, + { 230, -1 }, + { 230, -1 }, + { 230, -1 }, + { 230, -1 }, + { 169, -1 }, { 235, 0 }, - { 235, 3 }, - { 238, 1 }, + { 235, -3 }, + { 238, -1 }, { 239, 0 }, - { 240, 1 }, + { 240, -1 }, { 240, 0 }, { 243, 0 }, - { 243, 1 }, - { 245, 1 }, - { 245, 3 }, - { 246, 2 }, + { 243, -1 }, + { 245, -1 }, + { 245, -3 }, + { 246, -2 }, { 249, 0 }, - { 249, 4 }, - { 249, 2 }, + { 249, -4 }, + { 249, -2 }, }; static void yy_accept(yyParser*); /* Forward Declaration */@@ -136556,7 +138762,7 @@ #ifndef NDEBUG
if( yyTraceFILE && yyruleno<(int)(sizeof(yyRuleName)/sizeof(yyRuleName[0])) ){ yysize = yyRuleInfo[yyruleno].nrhs; fprintf(yyTraceFILE, "%sReduce [%s], go to state %d.\n", yyTracePrompt, - yyRuleName[yyruleno], yymsp[-yysize].stateno); + yyRuleName[yyruleno], yymsp[yysize].stateno); } #endif /* NDEBUG */@@ -136571,7 +138777,7 @@ assert( yypParser->yyhwm == (int)(yypParser->yytos - yypParser->yystack));
} #endif #if YYSTACKDEPTH>0 - if( yypParser->yytos>=&yypParser->yystack[YYSTACKDEPTH-1] ){ + if( yypParser->yytos>=yypParser->yystackEnd ){ yyStackOverflow(yypParser); return; }@@ -136617,66 +138823,63 @@ case 6: /* transtype ::= IMMEDIATE */ yytestcase(yyruleno==6);
case 7: /* transtype ::= EXCLUSIVE */ yytestcase(yyruleno==7); {yymsp[0].minor.yy194 = yymsp[0].major; /*A-overwrites-X*/} break; - case 8: /* cmd ::= COMMIT trans_opt */ - case 9: /* cmd ::= END trans_opt */ yytestcase(yyruleno==9); -{sqlite3CommitTransaction(pParse);} - break; - case 10: /* cmd ::= ROLLBACK trans_opt */ -{sqlite3RollbackTransaction(pParse);} + case 8: /* cmd ::= COMMIT|END trans_opt */ + case 9: /* cmd ::= ROLLBACK trans_opt */ yytestcase(yyruleno==9); +{sqlite3EndTransaction(pParse,yymsp[-1].major);} break; - case 11: /* cmd ::= SAVEPOINT nm */ + case 10: /* cmd ::= SAVEPOINT nm */ { sqlite3Savepoint(pParse, SAVEPOINT_BEGIN, &yymsp[0].minor.yy0); } break; - case 12: /* cmd ::= RELEASE savepoint_opt nm */ + case 11: /* cmd ::= RELEASE savepoint_opt nm */ { sqlite3Savepoint(pParse, SAVEPOINT_RELEASE, &yymsp[0].minor.yy0); } break; - case 13: /* cmd ::= ROLLBACK trans_opt TO savepoint_opt nm */ + case 12: /* cmd ::= ROLLBACK trans_opt TO savepoint_opt nm */ { sqlite3Savepoint(pParse, SAVEPOINT_ROLLBACK, &yymsp[0].minor.yy0); } break; - case 14: /* create_table ::= createkw temp TABLE ifnotexists nm dbnm */ + case 13: /* create_table ::= createkw temp TABLE ifnotexists nm dbnm */ { sqlite3StartTable(pParse,&yymsp[-1].minor.yy0,&yymsp[0].minor.yy0,yymsp[-4].minor.yy194,0,0,yymsp[-2].minor.yy194); } break; - case 15: /* createkw ::= CREATE */ + case 14: /* createkw ::= CREATE */ {disableLookaside(pParse);} break; - case 16: /* ifnotexists ::= */ - case 19: /* temp ::= */ yytestcase(yyruleno==19); - case 22: /* table_options ::= */ yytestcase(yyruleno==22); - case 42: /* autoinc ::= */ yytestcase(yyruleno==42); - case 57: /* init_deferred_pred_opt ::= */ yytestcase(yyruleno==57); - case 67: /* defer_subclause_opt ::= */ yytestcase(yyruleno==67); - case 76: /* ifexists ::= */ yytestcase(yyruleno==76); - case 90: /* distinct ::= */ yytestcase(yyruleno==90); - case 215: /* collate ::= */ yytestcase(yyruleno==215); + case 15: /* ifnotexists ::= */ + case 18: /* temp ::= */ yytestcase(yyruleno==18); + case 21: /* table_options ::= */ yytestcase(yyruleno==21); + case 41: /* autoinc ::= */ yytestcase(yyruleno==41); + case 56: /* init_deferred_pred_opt ::= */ yytestcase(yyruleno==56); + case 66: /* defer_subclause_opt ::= */ yytestcase(yyruleno==66); + case 75: /* ifexists ::= */ yytestcase(yyruleno==75); + case 89: /* distinct ::= */ yytestcase(yyruleno==89); + case 212: /* collate ::= */ yytestcase(yyruleno==212); {yymsp[1].minor.yy194 = 0;} break; - case 17: /* ifnotexists ::= IF NOT EXISTS */ + case 16: /* ifnotexists ::= IF NOT EXISTS */ {yymsp[-2].minor.yy194 = 1;} break; - case 18: /* temp ::= TEMP */ - case 43: /* autoinc ::= AUTOINCR */ yytestcase(yyruleno==43); + case 17: /* temp ::= TEMP */ + case 42: /* autoinc ::= AUTOINCR */ yytestcase(yyruleno==42); {yymsp[0].minor.yy194 = 1;} break; - case 20: /* create_table_args ::= LP columnlist conslist_opt RP table_options */ + case 19: /* create_table_args ::= LP columnlist conslist_opt RP table_options */ { sqlite3EndTable(pParse,&yymsp[-2].minor.yy0,&yymsp[-1].minor.yy0,yymsp[0].minor.yy194,0); } break; - case 21: /* create_table_args ::= AS select */ + case 20: /* create_table_args ::= AS select */ { sqlite3EndTable(pParse,0,0,0,yymsp[0].minor.yy243); sqlite3SelectDelete(pParse->db, yymsp[0].minor.yy243); } break; - case 23: /* table_options ::= WITHOUT nm */ + case 22: /* table_options ::= WITHOUT nm */ { if( yymsp[0].minor.yy0.n==5 && sqlite3_strnicmp(yymsp[0].minor.yy0.z,"rowid",5)==0 ){ yymsp[-1].minor.yy194 = TF_WithoutRowid | TF_NoVisibleRowid;@@ -136686,39 +138889,39 @@ sqlite3ErrorMsg(pParse, "unknown table option: %.*s", yymsp[0].minor.yy0.n, yymsp[0].minor.yy0.z);
} } break; - case 24: /* columnname ::= nm typetoken */ + case 23: /* columnname ::= nm typetoken */ {sqlite3AddColumn(pParse,&yymsp[-1].minor.yy0,&yymsp[0].minor.yy0);} break; - case 25: /* typetoken ::= */ - case 60: /* conslist_opt ::= */ yytestcase(yyruleno==60); - case 96: /* as ::= */ yytestcase(yyruleno==96); + case 24: /* typetoken ::= */ + case 59: /* conslist_opt ::= */ yytestcase(yyruleno==59); + case 95: /* as ::= */ yytestcase(yyruleno==95); {yymsp[1].minor.yy0.n = 0; yymsp[1].minor.yy0.z = 0;} break; - case 26: /* typetoken ::= typename LP signed RP */ + case 25: /* typetoken ::= typename LP signed RP */ { yymsp[-3].minor.yy0.n = (int)(&yymsp[0].minor.yy0.z[yymsp[0].minor.yy0.n] - yymsp[-3].minor.yy0.z); } break; - case 27: /* typetoken ::= typename LP signed COMMA signed RP */ + case 26: /* typetoken ::= typename LP signed COMMA signed RP */ { yymsp[-5].minor.yy0.n = (int)(&yymsp[0].minor.yy0.z[yymsp[0].minor.yy0.n] - yymsp[-5].minor.yy0.z); } break; - case 28: /* typename ::= typename ID|STRING */ + case 27: /* typename ::= typename ID|STRING */ {yymsp[-1].minor.yy0.n=yymsp[0].minor.yy0.n+(int)(yymsp[0].minor.yy0.z-yymsp[-1].minor.yy0.z);} break; - case 29: /* ccons ::= CONSTRAINT nm */ - case 62: /* tcons ::= CONSTRAINT nm */ yytestcase(yyruleno==62); + case 28: /* ccons ::= CONSTRAINT nm */ + case 61: /* tcons ::= CONSTRAINT nm */ yytestcase(yyruleno==61); {pParse->constraintName = yymsp[0].minor.yy0;} break; - case 30: /* ccons ::= DEFAULT term */ - case 32: /* ccons ::= DEFAULT PLUS term */ yytestcase(yyruleno==32); + case 29: /* ccons ::= DEFAULT term */ + case 31: /* ccons ::= DEFAULT PLUS term */ yytestcase(yyruleno==31); {sqlite3AddDefaultValue(pParse,&yymsp[0].minor.yy190);} break; - case 31: /* ccons ::= DEFAULT LP expr RP */ + case 30: /* ccons ::= DEFAULT LP expr RP */ {sqlite3AddDefaultValue(pParse,&yymsp[-1].minor.yy190);} break; - case 33: /* ccons ::= DEFAULT MINUS term */ + case 32: /* ccons ::= DEFAULT MINUS term */ { ExprSpan v; v.pExpr = sqlite3PExpr(pParse, TK_UMINUS, yymsp[0].minor.yy190.pExpr, 0);@@ -136727,142 +138930,142 @@ v.zEnd = yymsp[0].minor.yy190.zEnd;
sqlite3AddDefaultValue(pParse,&v); } break; - case 34: /* ccons ::= DEFAULT ID|INDEXED */ + case 33: /* ccons ::= DEFAULT ID|INDEXED */ { ExprSpan v; spanExpr(&v, pParse, TK_STRING, yymsp[0].minor.yy0); sqlite3AddDefaultValue(pParse,&v); } break; - case 35: /* ccons ::= NOT NULL onconf */ + case 34: /* ccons ::= NOT NULL onconf */ {sqlite3AddNotNull(pParse, yymsp[0].minor.yy194);} break; - case 36: /* ccons ::= PRIMARY KEY sortorder onconf autoinc */ + case 35: /* ccons ::= PRIMARY KEY sortorder onconf autoinc */ {sqlite3AddPrimaryKey(pParse,0,yymsp[-1].minor.yy194,yymsp[0].minor.yy194,yymsp[-2].minor.yy194);} break; - case 37: /* ccons ::= UNIQUE onconf */ + case 36: /* ccons ::= UNIQUE onconf */ {sqlite3CreateIndex(pParse,0,0,0,0,yymsp[0].minor.yy194,0,0,0,0, SQLITE_IDXTYPE_UNIQUE);} break; - case 38: /* ccons ::= CHECK LP expr RP */ + case 37: /* ccons ::= CHECK LP expr RP */ {sqlite3AddCheckConstraint(pParse,yymsp[-1].minor.yy190.pExpr);} break; - case 39: /* ccons ::= REFERENCES nm eidlist_opt refargs */ + case 38: /* ccons ::= REFERENCES nm eidlist_opt refargs */ {sqlite3CreateForeignKey(pParse,0,&yymsp[-2].minor.yy0,yymsp[-1].minor.yy148,yymsp[0].minor.yy194);} break; - case 40: /* ccons ::= defer_subclause */ + case 39: /* ccons ::= defer_subclause */ {sqlite3DeferForeignKey(pParse,yymsp[0].minor.yy194);} break; - case 41: /* ccons ::= COLLATE ID|STRING */ + case 40: /* ccons ::= COLLATE ID|STRING */ {sqlite3AddCollateType(pParse, &yymsp[0].minor.yy0);} break; - case 44: /* refargs ::= */ + case 43: /* refargs ::= */ { yymsp[1].minor.yy194 = OE_None*0x0101; /* EV: R-19803-45884 */} break; - case 45: /* refargs ::= refargs refarg */ + case 44: /* refargs ::= refargs refarg */ { yymsp[-1].minor.yy194 = (yymsp[-1].minor.yy194 & ~yymsp[0].minor.yy497.mask) | yymsp[0].minor.yy497.value; } break; - case 46: /* refarg ::= MATCH nm */ + case 45: /* refarg ::= MATCH nm */ { yymsp[-1].minor.yy497.value = 0; yymsp[-1].minor.yy497.mask = 0x000000; } break; - case 47: /* refarg ::= ON INSERT refact */ + case 46: /* refarg ::= ON INSERT refact */ { yymsp[-2].minor.yy497.value = 0; yymsp[-2].minor.yy497.mask = 0x000000; } break; - case 48: /* refarg ::= ON DELETE refact */ + case 47: /* refarg ::= ON DELETE refact */ { yymsp[-2].minor.yy497.value = yymsp[0].minor.yy194; yymsp[-2].minor.yy497.mask = 0x0000ff; } break; - case 49: /* refarg ::= ON UPDATE refact */ + case 48: /* refarg ::= ON UPDATE refact */ { yymsp[-2].minor.yy497.value = yymsp[0].minor.yy194<<8; yymsp[-2].minor.yy497.mask = 0x00ff00; } break; - case 50: /* refact ::= SET NULL */ + case 49: /* refact ::= SET NULL */ { yymsp[-1].minor.yy194 = OE_SetNull; /* EV: R-33326-45252 */} break; - case 51: /* refact ::= SET DEFAULT */ + case 50: /* refact ::= SET DEFAULT */ { yymsp[-1].minor.yy194 = OE_SetDflt; /* EV: R-33326-45252 */} break; - case 52: /* refact ::= CASCADE */ + case 51: /* refact ::= CASCADE */ { yymsp[0].minor.yy194 = OE_Cascade; /* EV: R-33326-45252 */} break; - case 53: /* refact ::= RESTRICT */ + case 52: /* refact ::= RESTRICT */ { yymsp[0].minor.yy194 = OE_Restrict; /* EV: R-33326-45252 */} break; - case 54: /* refact ::= NO ACTION */ + case 53: /* refact ::= NO ACTION */ { yymsp[-1].minor.yy194 = OE_None; /* EV: R-33326-45252 */} break; - case 55: /* defer_subclause ::= NOT DEFERRABLE init_deferred_pred_opt */ + case 54: /* defer_subclause ::= NOT DEFERRABLE init_deferred_pred_opt */ {yymsp[-2].minor.yy194 = 0;} break; - case 56: /* defer_subclause ::= DEFERRABLE init_deferred_pred_opt */ - case 71: /* orconf ::= OR resolvetype */ yytestcase(yyruleno==71); - case 144: /* insert_cmd ::= INSERT orconf */ yytestcase(yyruleno==144); + case 55: /* defer_subclause ::= DEFERRABLE init_deferred_pred_opt */ + case 70: /* orconf ::= OR resolvetype */ yytestcase(yyruleno==70); + case 143: /* insert_cmd ::= INSERT orconf */ yytestcase(yyruleno==143); {yymsp[-1].minor.yy194 = yymsp[0].minor.yy194;} break; - case 58: /* init_deferred_pred_opt ::= INITIALLY DEFERRED */ - case 75: /* ifexists ::= IF EXISTS */ yytestcase(yyruleno==75); - case 187: /* between_op ::= NOT BETWEEN */ yytestcase(yyruleno==187); - case 190: /* in_op ::= NOT IN */ yytestcase(yyruleno==190); - case 216: /* collate ::= COLLATE ID|STRING */ yytestcase(yyruleno==216); + case 57: /* init_deferred_pred_opt ::= INITIALLY DEFERRED */ + case 74: /* ifexists ::= IF EXISTS */ yytestcase(yyruleno==74); + case 184: /* between_op ::= NOT BETWEEN */ yytestcase(yyruleno==184); + case 187: /* in_op ::= NOT IN */ yytestcase(yyruleno==187); + case 213: /* collate ::= COLLATE ID|STRING */ yytestcase(yyruleno==213); {yymsp[-1].minor.yy194 = 1;} break; - case 59: /* init_deferred_pred_opt ::= INITIALLY IMMEDIATE */ + case 58: /* init_deferred_pred_opt ::= INITIALLY IMMEDIATE */ {yymsp[-1].minor.yy194 = 0;} break; - case 61: /* tconscomma ::= COMMA */ + case 60: /* tconscomma ::= COMMA */ {pParse->constraintName.n = 0;} break; - case 63: /* tcons ::= PRIMARY KEY LP sortlist autoinc RP onconf */ + case 62: /* tcons ::= PRIMARY KEY LP sortlist autoinc RP onconf */ {sqlite3AddPrimaryKey(pParse,yymsp[-3].minor.yy148,yymsp[0].minor.yy194,yymsp[-2].minor.yy194,0);} break; - case 64: /* tcons ::= UNIQUE LP sortlist RP onconf */ + case 63: /* tcons ::= UNIQUE LP sortlist RP onconf */ {sqlite3CreateIndex(pParse,0,0,0,yymsp[-2].minor.yy148,yymsp[0].minor.yy194,0,0,0,0, SQLITE_IDXTYPE_UNIQUE);} break; - case 65: /* tcons ::= CHECK LP expr RP onconf */ + case 64: /* tcons ::= CHECK LP expr RP onconf */ {sqlite3AddCheckConstraint(pParse,yymsp[-2].minor.yy190.pExpr);} break; - case 66: /* tcons ::= FOREIGN KEY LP eidlist RP REFERENCES nm eidlist_opt refargs defer_subclause_opt */ + case 65: /* tcons ::= FOREIGN KEY LP eidlist RP REFERENCES nm eidlist_opt refargs defer_subclause_opt */ { sqlite3CreateForeignKey(pParse, yymsp[-6].minor.yy148, &yymsp[-3].minor.yy0, yymsp[-2].minor.yy148, yymsp[-1].minor.yy194); sqlite3DeferForeignKey(pParse, yymsp[0].minor.yy194); } break; - case 68: /* onconf ::= */ - case 70: /* orconf ::= */ yytestcase(yyruleno==70); + case 67: /* onconf ::= */ + case 69: /* orconf ::= */ yytestcase(yyruleno==69); {yymsp[1].minor.yy194 = OE_Default;} break; - case 69: /* onconf ::= ON CONFLICT resolvetype */ + case 68: /* onconf ::= ON CONFLICT resolvetype */ {yymsp[-2].minor.yy194 = yymsp[0].minor.yy194;} break; - case 72: /* resolvetype ::= IGNORE */ + case 71: /* resolvetype ::= IGNORE */ {yymsp[0].minor.yy194 = OE_Ignore;} break; - case 73: /* resolvetype ::= REPLACE */ - case 145: /* insert_cmd ::= REPLACE */ yytestcase(yyruleno==145); + case 72: /* resolvetype ::= REPLACE */ + case 144: /* insert_cmd ::= REPLACE */ yytestcase(yyruleno==144); {yymsp[0].minor.yy194 = OE_Replace;} break; - case 74: /* cmd ::= DROP TABLE ifexists fullname */ + case 73: /* cmd ::= DROP TABLE ifexists fullname */ { sqlite3DropTable(pParse, yymsp[0].minor.yy185, 0, yymsp[-1].minor.yy194); } break; - case 77: /* cmd ::= createkw temp VIEW ifnotexists nm dbnm eidlist_opt AS select */ + case 76: /* cmd ::= createkw temp VIEW ifnotexists nm dbnm eidlist_opt AS select */ { sqlite3CreateView(pParse, &yymsp[-8].minor.yy0, &yymsp[-4].minor.yy0, &yymsp[-3].minor.yy0, yymsp[-2].minor.yy148, yymsp[0].minor.yy243, yymsp[-7].minor.yy194, yymsp[-5].minor.yy194); } break; - case 78: /* cmd ::= DROP VIEW ifexists fullname */ + case 77: /* cmd ::= DROP VIEW ifexists fullname */ { sqlite3DropTable(pParse, yymsp[0].minor.yy185, 1, yymsp[-1].minor.yy194); } break; - case 79: /* cmd ::= select */ + case 78: /* cmd ::= select */ { SelectDest dest = {SRT_Output, 0, 0, 0, 0, 0}; sqlite3Select(pParse, yymsp[0].minor.yy243, &dest); sqlite3SelectDelete(pParse->db, yymsp[0].minor.yy243); } break; - case 80: /* select ::= with selectnowith */ + case 79: /* select ::= with selectnowith */ { Select *p = yymsp[0].minor.yy243; if( p ){@@ -136874,7 +139077,7 @@ }
yymsp[-1].minor.yy243 = p; /*A-overwrites-W*/ } break; - case 81: /* selectnowith ::= selectnowith multiselect_op oneselect */ + case 80: /* selectnowith ::= selectnowith multiselect_op oneselect */ { Select *pRhs = yymsp[0].minor.yy243; Select *pLhs = yymsp[-2].minor.yy243;@@ -136898,14 +139101,14 @@ }
yymsp[-2].minor.yy243 = pRhs; } break; - case 82: /* multiselect_op ::= UNION */ - case 84: /* multiselect_op ::= EXCEPT|INTERSECT */ yytestcase(yyruleno==84); + case 81: /* multiselect_op ::= UNION */ + case 83: /* multiselect_op ::= EXCEPT|INTERSECT */ yytestcase(yyruleno==83); {yymsp[0].minor.yy194 = yymsp[0].major; /*A-overwrites-OP*/} break; - case 83: /* multiselect_op ::= UNION ALL */ + case 82: /* multiselect_op ::= UNION ALL */ {yymsp[-1].minor.yy194 = TK_ALL;} break; - case 85: /* oneselect ::= SELECT distinct selcollist from where_opt groupby_opt having_opt orderby_opt limit_opt */ + case 84: /* oneselect ::= SELECT distinct selcollist from where_opt groupby_opt having_opt orderby_opt limit_opt */ { #if SELECTTRACE_ENABLED Token s = yymsp[-8].minor.yy0; /*A-overwrites-S*/@@ -136937,12 +139140,12 @@ }
#endif /* SELECTRACE_ENABLED */ } break; - case 86: /* values ::= VALUES LP nexprlist RP */ + case 85: /* values ::= VALUES LP nexprlist RP */ { yymsp[-3].minor.yy243 = sqlite3SelectNew(pParse,yymsp[-1].minor.yy148,0,0,0,0,0,SF_Values,0,0); } break; - case 87: /* values ::= values COMMA LP exprlist RP */ + case 86: /* values ::= values COMMA LP exprlist RP */ { Select *pRight, *pLeft = yymsp[-4].minor.yy243; pRight = sqlite3SelectNew(pParse,yymsp[-1].minor.yy148,0,0,0,0,0,SF_Values|SF_MultiValue,0,0);@@ -136956,34 +139159,34 @@ yymsp[-4].minor.yy243 = pLeft;
} } break; - case 88: /* distinct ::= DISTINCT */ + case 87: /* distinct ::= DISTINCT */ {yymsp[0].minor.yy194 = SF_Distinct;} break; - case 89: /* distinct ::= ALL */ + case 88: /* distinct ::= ALL */ {yymsp[0].minor.yy194 = SF_All;} break; - case 91: /* sclp ::= */ - case 119: /* orderby_opt ::= */ yytestcase(yyruleno==119); - case 126: /* groupby_opt ::= */ yytestcase(yyruleno==126); - case 203: /* exprlist ::= */ yytestcase(yyruleno==203); - case 206: /* paren_exprlist ::= */ yytestcase(yyruleno==206); - case 211: /* eidlist_opt ::= */ yytestcase(yyruleno==211); + case 90: /* sclp ::= */ + case 118: /* orderby_opt ::= */ yytestcase(yyruleno==118); + case 125: /* groupby_opt ::= */ yytestcase(yyruleno==125); + case 200: /* exprlist ::= */ yytestcase(yyruleno==200); + case 203: /* paren_exprlist ::= */ yytestcase(yyruleno==203); + case 208: /* eidlist_opt ::= */ yytestcase(yyruleno==208); {yymsp[1].minor.yy148 = 0;} break; - case 92: /* selcollist ::= sclp expr as */ + case 91: /* selcollist ::= sclp expr as */ { yymsp[-2].minor.yy148 = sqlite3ExprListAppend(pParse, yymsp[-2].minor.yy148, yymsp[-1].minor.yy190.pExpr); if( yymsp[0].minor.yy0.n>0 ) sqlite3ExprListSetName(pParse, yymsp[-2].minor.yy148, &yymsp[0].minor.yy0, 1); sqlite3ExprListSetSpan(pParse,yymsp[-2].minor.yy148,&yymsp[-1].minor.yy190); } break; - case 93: /* selcollist ::= sclp STAR */ + case 92: /* selcollist ::= sclp STAR */ { Expr *p = sqlite3Expr(pParse->db, TK_ASTERISK, 0); yymsp[-1].minor.yy148 = sqlite3ExprListAppend(pParse, yymsp[-1].minor.yy148, p); } break; - case 94: /* selcollist ::= sclp nm DOT STAR */ + case 93: /* selcollist ::= sclp nm DOT STAR */ { Expr *pRight = sqlite3PExpr(pParse, TK_ASTERISK, 0, 0); Expr *pLeft = sqlite3ExprAlloc(pParse->db, TK_ID, &yymsp[-2].minor.yy0, 1);@@ -136991,47 +139194,47 @@ Expr *pDot = sqlite3PExpr(pParse, TK_DOT, pLeft, pRight);
yymsp[-3].minor.yy148 = sqlite3ExprListAppend(pParse,yymsp[-3].minor.yy148, pDot); } break; - case 95: /* as ::= AS nm */ - case 106: /* dbnm ::= DOT nm */ yytestcase(yyruleno==106); - case 225: /* plus_num ::= PLUS INTEGER|FLOAT */ yytestcase(yyruleno==225); - case 226: /* minus_num ::= MINUS INTEGER|FLOAT */ yytestcase(yyruleno==226); + case 94: /* as ::= AS nm */ + case 105: /* dbnm ::= DOT nm */ yytestcase(yyruleno==105); + case 222: /* plus_num ::= PLUS INTEGER|FLOAT */ yytestcase(yyruleno==222); + case 223: /* minus_num ::= MINUS INTEGER|FLOAT */ yytestcase(yyruleno==223); {yymsp[-1].minor.yy0 = yymsp[0].minor.yy0;} break; - case 97: /* from ::= */ + case 96: /* from ::= */ {yymsp[1].minor.yy185 = sqlite3DbMallocZero(pParse->db, sizeof(*yymsp[1].minor.yy185));} break; - case 98: /* from ::= FROM seltablist */ + case 97: /* from ::= FROM seltablist */ { yymsp[-1].minor.yy185 = yymsp[0].minor.yy185; sqlite3SrcListShiftJoinType(yymsp[-1].minor.yy185); } break; - case 99: /* stl_prefix ::= seltablist joinop */ + case 98: /* stl_prefix ::= seltablist joinop */ { if( ALWAYS(yymsp[-1].minor.yy185 && yymsp[-1].minor.yy185->nSrc>0) ) yymsp[-1].minor.yy185->a[yymsp[-1].minor.yy185->nSrc-1].fg.jointype = (u8)yymsp[0].minor.yy194; } break; - case 100: /* stl_prefix ::= */ + case 99: /* stl_prefix ::= */ {yymsp[1].minor.yy185 = 0;} break; - case 101: /* seltablist ::= stl_prefix nm dbnm as indexed_opt on_opt using_opt */ + case 100: /* seltablist ::= stl_prefix nm dbnm as indexed_opt on_opt using_opt */ { yymsp[-6].minor.yy185 = sqlite3SrcListAppendFromTerm(pParse,yymsp[-6].minor.yy185,&yymsp[-5].minor.yy0,&yymsp[-4].minor.yy0,&yymsp[-3].minor.yy0,0,yymsp[-1].minor.yy72,yymsp[0].minor.yy254); sqlite3SrcListIndexedBy(pParse, yymsp[-6].minor.yy185, &yymsp[-2].minor.yy0); } break; - case 102: /* seltablist ::= stl_prefix nm dbnm LP exprlist RP as on_opt using_opt */ + case 101: /* seltablist ::= stl_prefix nm dbnm LP exprlist RP as on_opt using_opt */ { yymsp[-8].minor.yy185 = sqlite3SrcListAppendFromTerm(pParse,yymsp[-8].minor.yy185,&yymsp[-7].minor.yy0,&yymsp[-6].minor.yy0,&yymsp[-2].minor.yy0,0,yymsp[-1].minor.yy72,yymsp[0].minor.yy254); sqlite3SrcListFuncArgs(pParse, yymsp[-8].minor.yy185, yymsp[-4].minor.yy148); } break; - case 103: /* seltablist ::= stl_prefix LP select RP as on_opt using_opt */ + case 102: /* seltablist ::= stl_prefix LP select RP as on_opt using_opt */ { yymsp[-6].minor.yy185 = sqlite3SrcListAppendFromTerm(pParse,yymsp[-6].minor.yy185,0,0,&yymsp[-2].minor.yy0,yymsp[-4].minor.yy243,yymsp[-1].minor.yy72,yymsp[0].minor.yy254); } break; - case 104: /* seltablist ::= stl_prefix LP seltablist RP as on_opt using_opt */ + case 103: /* seltablist ::= stl_prefix LP seltablist RP as on_opt using_opt */ { if( yymsp[-6].minor.yy185==0 && yymsp[-2].minor.yy0.n==0 && yymsp[-1].minor.yy72==0 && yymsp[0].minor.yy254==0 ){ yymsp[-6].minor.yy185 = yymsp[-4].minor.yy185;@@ -137055,96 +139258,96 @@ yymsp[-6].minor.yy185 = sqlite3SrcListAppendFromTerm(pParse,yymsp[-6].minor.yy185,0,0,&yymsp[-2].minor.yy0,pSubquery,yymsp[-1].minor.yy72,yymsp[0].minor.yy254);
} } break; - case 105: /* dbnm ::= */ - case 114: /* indexed_opt ::= */ yytestcase(yyruleno==114); + case 104: /* dbnm ::= */ + case 113: /* indexed_opt ::= */ yytestcase(yyruleno==113); {yymsp[1].minor.yy0.z=0; yymsp[1].minor.yy0.n=0;} break; - case 107: /* fullname ::= nm dbnm */ + case 106: /* fullname ::= nm dbnm */ {yymsp[-1].minor.yy185 = sqlite3SrcListAppend(pParse->db,0,&yymsp[-1].minor.yy0,&yymsp[0].minor.yy0); /*A-overwrites-X*/} break; - case 108: /* joinop ::= COMMA|JOIN */ + case 107: /* joinop ::= COMMA|JOIN */ { yymsp[0].minor.yy194 = JT_INNER; } break; - case 109: /* joinop ::= JOIN_KW JOIN */ + case 108: /* joinop ::= JOIN_KW JOIN */ {yymsp[-1].minor.yy194 = sqlite3JoinType(pParse,&yymsp[-1].minor.yy0,0,0); /*X-overwrites-A*/} break; - case 110: /* joinop ::= JOIN_KW nm JOIN */ + case 109: /* joinop ::= JOIN_KW nm JOIN */ {yymsp[-2].minor.yy194 = sqlite3JoinType(pParse,&yymsp[-2].minor.yy0,&yymsp[-1].minor.yy0,0); /*X-overwrites-A*/} break; - case 111: /* joinop ::= JOIN_KW nm nm JOIN */ + case 110: /* joinop ::= JOIN_KW nm nm JOIN */ {yymsp[-3].minor.yy194 = sqlite3JoinType(pParse,&yymsp[-3].minor.yy0,&yymsp[-2].minor.yy0,&yymsp[-1].minor.yy0);/*X-overwrites-A*/} break; - case 112: /* on_opt ::= ON expr */ - case 129: /* having_opt ::= HAVING expr */ yytestcase(yyruleno==129); - case 136: /* where_opt ::= WHERE expr */ yytestcase(yyruleno==136); - case 199: /* case_else ::= ELSE expr */ yytestcase(yyruleno==199); + case 111: /* on_opt ::= ON expr */ + case 128: /* having_opt ::= HAVING expr */ yytestcase(yyruleno==128); + case 135: /* where_opt ::= WHERE expr */ yytestcase(yyruleno==135); + case 196: /* case_else ::= ELSE expr */ yytestcase(yyruleno==196); {yymsp[-1].minor.yy72 = yymsp[0].minor.yy190.pExpr;} break; - case 113: /* on_opt ::= */ - case 128: /* having_opt ::= */ yytestcase(yyruleno==128); - case 135: /* where_opt ::= */ yytestcase(yyruleno==135); - case 200: /* case_else ::= */ yytestcase(yyruleno==200); - case 202: /* case_operand ::= */ yytestcase(yyruleno==202); + case 112: /* on_opt ::= */ + case 127: /* having_opt ::= */ yytestcase(yyruleno==127); + case 134: /* where_opt ::= */ yytestcase(yyruleno==134); + case 197: /* case_else ::= */ yytestcase(yyruleno==197); + case 199: /* case_operand ::= */ yytestcase(yyruleno==199); {yymsp[1].minor.yy72 = 0;} break; - case 115: /* indexed_opt ::= INDEXED BY nm */ + case 114: /* indexed_opt ::= INDEXED BY nm */ {yymsp[-2].minor.yy0 = yymsp[0].minor.yy0;} break; - case 116: /* indexed_opt ::= NOT INDEXED */ + case 115: /* indexed_opt ::= NOT INDEXED */ {yymsp[-1].minor.yy0.z=0; yymsp[-1].minor.yy0.n=1;} break; - case 117: /* using_opt ::= USING LP idlist RP */ + case 116: /* using_opt ::= USING LP idlist RP */ {yymsp[-3].minor.yy254 = yymsp[-1].minor.yy254;} break; - case 118: /* using_opt ::= */ - case 146: /* idlist_opt ::= */ yytestcase(yyruleno==146); + case 117: /* using_opt ::= */ + case 145: /* idlist_opt ::= */ yytestcase(yyruleno==145); {yymsp[1].minor.yy254 = 0;} break; - case 120: /* orderby_opt ::= ORDER BY sortlist */ - case 127: /* groupby_opt ::= GROUP BY nexprlist */ yytestcase(yyruleno==127); + case 119: /* orderby_opt ::= ORDER BY sortlist */ + case 126: /* groupby_opt ::= GROUP BY nexprlist */ yytestcase(yyruleno==126); {yymsp[-2].minor.yy148 = yymsp[0].minor.yy148;} break; - case 121: /* sortlist ::= sortlist COMMA expr sortorder */ + case 120: /* sortlist ::= sortlist COMMA expr sortorder */ { yymsp[-3].minor.yy148 = sqlite3ExprListAppend(pParse,yymsp[-3].minor.yy148,yymsp[-1].minor.yy190.pExpr); sqlite3ExprListSetSortOrder(yymsp[-3].minor.yy148,yymsp[0].minor.yy194); } break; - case 122: /* sortlist ::= expr sortorder */ + case 121: /* sortlist ::= expr sortorder */ { yymsp[-1].minor.yy148 = sqlite3ExprListAppend(pParse,0,yymsp[-1].minor.yy190.pExpr); /*A-overwrites-Y*/ sqlite3ExprListSetSortOrder(yymsp[-1].minor.yy148,yymsp[0].minor.yy194); } break; - case 123: /* sortorder ::= ASC */ + case 122: /* sortorder ::= ASC */ {yymsp[0].minor.yy194 = SQLITE_SO_ASC;} break; - case 124: /* sortorder ::= DESC */ + case 123: /* sortorder ::= DESC */ {yymsp[0].minor.yy194 = SQLITE_SO_DESC;} break; - case 125: /* sortorder ::= */ + case 124: /* sortorder ::= */ {yymsp[1].minor.yy194 = SQLITE_SO_UNDEFINED;} break; - case 130: /* limit_opt ::= */ + case 129: /* limit_opt ::= */ {yymsp[1].minor.yy354.pLimit = 0; yymsp[1].minor.yy354.pOffset = 0;} break; - case 131: /* limit_opt ::= LIMIT expr */ + case 130: /* limit_opt ::= LIMIT expr */ {yymsp[-1].minor.yy354.pLimit = yymsp[0].minor.yy190.pExpr; yymsp[-1].minor.yy354.pOffset = 0;} break; - case 132: /* limit_opt ::= LIMIT expr OFFSET expr */ + case 131: /* limit_opt ::= LIMIT expr OFFSET expr */ {yymsp[-3].minor.yy354.pLimit = yymsp[-2].minor.yy190.pExpr; yymsp[-3].minor.yy354.pOffset = yymsp[0].minor.yy190.pExpr;} break; - case 133: /* limit_opt ::= LIMIT expr COMMA expr */ + case 132: /* limit_opt ::= LIMIT expr COMMA expr */ {yymsp[-3].minor.yy354.pOffset = yymsp[-2].minor.yy190.pExpr; yymsp[-3].minor.yy354.pLimit = yymsp[0].minor.yy190.pExpr;} break; - case 134: /* cmd ::= with DELETE FROM fullname indexed_opt where_opt */ + case 133: /* cmd ::= with DELETE FROM fullname indexed_opt where_opt */ { sqlite3WithPush(pParse, yymsp[-5].minor.yy285, 1); sqlite3SrcListIndexedBy(pParse, yymsp[-2].minor.yy185, &yymsp[-1].minor.yy0); sqlite3DeleteFrom(pParse,yymsp[-2].minor.yy185,yymsp[0].minor.yy72); } break; - case 137: /* cmd ::= with UPDATE orconf fullname indexed_opt SET setlist where_opt */ + case 136: /* cmd ::= with UPDATE orconf fullname indexed_opt SET setlist where_opt */ { sqlite3WithPush(pParse, yymsp[-7].minor.yy285, 1); sqlite3SrcListIndexedBy(pParse, yymsp[-4].minor.yy185, &yymsp[-3].minor.yy0);@@ -137152,63 +139355,58 @@ sqlite3ExprListCheckLength(pParse,yymsp[-1].minor.yy148,"set list");
sqlite3Update(pParse,yymsp[-4].minor.yy185,yymsp[-1].minor.yy148,yymsp[0].minor.yy72,yymsp[-5].minor.yy194); } break; - case 138: /* setlist ::= setlist COMMA nm EQ expr */ + case 137: /* setlist ::= setlist COMMA nm EQ expr */ { yymsp[-4].minor.yy148 = sqlite3ExprListAppend(pParse, yymsp[-4].minor.yy148, yymsp[0].minor.yy190.pExpr); sqlite3ExprListSetName(pParse, yymsp[-4].minor.yy148, &yymsp[-2].minor.yy0, 1); } break; - case 139: /* setlist ::= setlist COMMA LP idlist RP EQ expr */ + case 138: /* setlist ::= setlist COMMA LP idlist RP EQ expr */ { yymsp[-6].minor.yy148 = sqlite3ExprListAppendVector(pParse, yymsp[-6].minor.yy148, yymsp[-3].minor.yy254, yymsp[0].minor.yy190.pExpr); } break; - case 140: /* setlist ::= nm EQ expr */ + case 139: /* setlist ::= nm EQ expr */ { yylhsminor.yy148 = sqlite3ExprListAppend(pParse, 0, yymsp[0].minor.yy190.pExpr); sqlite3ExprListSetName(pParse, yylhsminor.yy148, &yymsp[-2].minor.yy0, 1); } yymsp[-2].minor.yy148 = yylhsminor.yy148; break; - case 141: /* setlist ::= LP idlist RP EQ expr */ + case 140: /* setlist ::= LP idlist RP EQ expr */ { yymsp[-4].minor.yy148 = sqlite3ExprListAppendVector(pParse, 0, yymsp[-3].minor.yy254, yymsp[0].minor.yy190.pExpr); } break; - case 142: /* cmd ::= with insert_cmd INTO fullname idlist_opt select */ + case 141: /* cmd ::= with insert_cmd INTO fullname idlist_opt select */ { sqlite3WithPush(pParse, yymsp[-5].minor.yy285, 1); sqlite3Insert(pParse, yymsp[-2].minor.yy185, yymsp[0].minor.yy243, yymsp[-1].minor.yy254, yymsp[-4].minor.yy194); } break; - case 143: /* cmd ::= with insert_cmd INTO fullname idlist_opt DEFAULT VALUES */ + case 142: /* cmd ::= with insert_cmd INTO fullname idlist_opt DEFAULT VALUES */ { sqlite3WithPush(pParse, yymsp[-6].minor.yy285, 1); sqlite3Insert(pParse, yymsp[-3].minor.yy185, 0, yymsp[-2].minor.yy254, yymsp[-5].minor.yy194); } break; - case 147: /* idlist_opt ::= LP idlist RP */ + case 146: /* idlist_opt ::= LP idlist RP */ {yymsp[-2].minor.yy254 = yymsp[-1].minor.yy254;} break; - case 148: /* idlist ::= idlist COMMA nm */ + case 147: /* idlist ::= idlist COMMA nm */ {yymsp[-2].minor.yy254 = sqlite3IdListAppend(pParse->db,yymsp[-2].minor.yy254,&yymsp[0].minor.yy0);} break; - case 149: /* idlist ::= nm */ + case 148: /* idlist ::= nm */ {yymsp[0].minor.yy254 = sqlite3IdListAppend(pParse->db,0,&yymsp[0].minor.yy0); /*A-overwrites-Y*/} break; - case 150: /* expr ::= LP expr RP */ + case 149: /* expr ::= LP expr RP */ {spanSet(&yymsp[-2].minor.yy190,&yymsp[-2].minor.yy0,&yymsp[0].minor.yy0); /*A-overwrites-B*/ yymsp[-2].minor.yy190.pExpr = yymsp[-1].minor.yy190.pExpr;} break; - case 151: /* term ::= NULL */ - case 156: /* term ::= FLOAT|BLOB */ yytestcase(yyruleno==156); - case 157: /* term ::= STRING */ yytestcase(yyruleno==157); -{spanExpr(&yymsp[0].minor.yy190,pParse,yymsp[0].major,yymsp[0].minor.yy0);/*A-overwrites-X*/} - break; - case 152: /* expr ::= ID|INDEXED */ - case 153: /* expr ::= JOIN_KW */ yytestcase(yyruleno==153); + case 150: /* expr ::= ID|INDEXED */ + case 151: /* expr ::= JOIN_KW */ yytestcase(yyruleno==151); {spanExpr(&yymsp[0].minor.yy190,pParse,TK_ID,yymsp[0].minor.yy0); /*A-overwrites-X*/} break; - case 154: /* expr ::= nm DOT nm */ + case 152: /* expr ::= nm DOT nm */ { Expr *temp1 = sqlite3ExprAlloc(pParse->db, TK_ID, &yymsp[-2].minor.yy0, 1); Expr *temp2 = sqlite3ExprAlloc(pParse->db, TK_ID, &yymsp[0].minor.yy0, 1);@@ -137216,7 +139414,7 @@ spanSet(&yymsp[-2].minor.yy190,&yymsp[-2].minor.yy0,&yymsp[0].minor.yy0); /*A-overwrites-X*/
yymsp[-2].minor.yy190.pExpr = sqlite3PExpr(pParse, TK_DOT, temp1, temp2); } break; - case 155: /* expr ::= nm DOT nm DOT nm */ + case 153: /* expr ::= nm DOT nm DOT nm */ { Expr *temp1 = sqlite3ExprAlloc(pParse->db, TK_ID, &yymsp[-4].minor.yy0, 1); Expr *temp2 = sqlite3ExprAlloc(pParse->db, TK_ID, &yymsp[-2].minor.yy0, 1);@@ -137226,16 +139424,19 @@ spanSet(&yymsp[-4].minor.yy190,&yymsp[-4].minor.yy0,&yymsp[0].minor.yy0); /*A-overwrites-X*/
yymsp[-4].minor.yy190.pExpr = sqlite3PExpr(pParse, TK_DOT, temp1, temp4); } break; - case 158: /* term ::= INTEGER */ + case 154: /* term ::= NULL|FLOAT|BLOB */ + case 155: /* term ::= STRING */ yytestcase(yyruleno==155); +{spanExpr(&yymsp[0].minor.yy190,pParse,yymsp[0].major,yymsp[0].minor.yy0); /*A-overwrites-X*/} + break; + case 156: /* term ::= INTEGER */ { yylhsminor.yy190.pExpr = sqlite3ExprAlloc(pParse->db, TK_INTEGER, &yymsp[0].minor.yy0, 1); yylhsminor.yy190.zStart = yymsp[0].minor.yy0.z; yylhsminor.yy190.zEnd = yymsp[0].minor.yy0.z + yymsp[0].minor.yy0.n; - if( yylhsminor.yy190.pExpr ) yylhsminor.yy190.pExpr->flags |= EP_Leaf; } yymsp[0].minor.yy190 = yylhsminor.yy190; break; - case 159: /* expr ::= VARIABLE */ + case 157: /* expr ::= VARIABLE */ { if( !(yymsp[0].minor.yy0.z[0]=='#' && sqlite3Isdigit(yymsp[0].minor.yy0.z[1])) ){ u32 n = yymsp[0].minor.yy0.n;@@ -137258,20 +139459,20 @@ }
} } break; - case 160: /* expr ::= expr COLLATE ID|STRING */ + case 158: /* expr ::= expr COLLATE ID|STRING */ { yymsp[-2].minor.yy190.pExpr = sqlite3ExprAddCollateToken(pParse, yymsp[-2].minor.yy190.pExpr, &yymsp[0].minor.yy0, 1); yymsp[-2].minor.yy190.zEnd = &yymsp[0].minor.yy0.z[yymsp[0].minor.yy0.n]; } break; - case 161: /* expr ::= CAST LP expr AS typetoken RP */ + case 159: /* expr ::= CAST LP expr AS typetoken RP */ { spanSet(&yymsp[-5].minor.yy190,&yymsp[-5].minor.yy0,&yymsp[0].minor.yy0); /*A-overwrites-X*/ yymsp[-5].minor.yy190.pExpr = sqlite3ExprAlloc(pParse->db, TK_CAST, &yymsp[-1].minor.yy0, 1); sqlite3ExprAttachSubtrees(pParse->db, yymsp[-5].minor.yy190.pExpr, yymsp[-3].minor.yy190.pExpr, 0); } break; - case 162: /* expr ::= ID|INDEXED LP distinct exprlist RP */ + case 160: /* expr ::= ID|INDEXED LP distinct exprlist RP */ { if( yymsp[-1].minor.yy148 && yymsp[-1].minor.yy148->nExpr>pParse->db->aLimit[SQLITE_LIMIT_FUNCTION_ARG] ){ sqlite3ErrorMsg(pParse, "too many arguments on function %T", &yymsp[-4].minor.yy0);@@ -137284,21 +139485,21 @@ }
} yymsp[-4].minor.yy190 = yylhsminor.yy190; break; - case 163: /* expr ::= ID|INDEXED LP STAR RP */ + case 161: /* expr ::= ID|INDEXED LP STAR RP */ { yylhsminor.yy190.pExpr = sqlite3ExprFunction(pParse, 0, &yymsp[-3].minor.yy0); spanSet(&yylhsminor.yy190,&yymsp[-3].minor.yy0,&yymsp[0].minor.yy0); } yymsp[-3].minor.yy190 = yylhsminor.yy190; break; - case 164: /* term ::= CTIME_KW */ + case 162: /* term ::= CTIME_KW */ { yylhsminor.yy190.pExpr = sqlite3ExprFunction(pParse, 0, &yymsp[0].minor.yy0); spanSet(&yylhsminor.yy190, &yymsp[0].minor.yy0, &yymsp[0].minor.yy0); } yymsp[0].minor.yy190 = yylhsminor.yy190; break; - case 165: /* expr ::= LP nexprlist COMMA expr RP */ + case 163: /* expr ::= LP nexprlist COMMA expr RP */ { ExprList *pList = sqlite3ExprListAppend(pParse, yymsp[-3].minor.yy148, yymsp[-1].minor.yy190.pExpr); yylhsminor.yy190.pExpr = sqlite3PExpr(pParse, TK_VECTOR, 0, 0);@@ -137311,23 +139512,20 @@ }
} yymsp[-4].minor.yy190 = yylhsminor.yy190; break; - case 166: /* expr ::= expr AND expr */ - case 167: /* expr ::= expr OR expr */ yytestcase(yyruleno==167); - case 168: /* expr ::= expr LT|GT|GE|LE expr */ yytestcase(yyruleno==168); - case 169: /* expr ::= expr EQ|NE expr */ yytestcase(yyruleno==169); - case 170: /* expr ::= expr BITAND|BITOR|LSHIFT|RSHIFT expr */ yytestcase(yyruleno==170); - case 171: /* expr ::= expr PLUS|MINUS expr */ yytestcase(yyruleno==171); - case 172: /* expr ::= expr STAR|SLASH|REM expr */ yytestcase(yyruleno==172); - case 173: /* expr ::= expr CONCAT expr */ yytestcase(yyruleno==173); + case 164: /* expr ::= expr AND expr */ + case 165: /* expr ::= expr OR expr */ yytestcase(yyruleno==165); + case 166: /* expr ::= expr LT|GT|GE|LE expr */ yytestcase(yyruleno==166); + case 167: /* expr ::= expr EQ|NE expr */ yytestcase(yyruleno==167); + case 168: /* expr ::= expr BITAND|BITOR|LSHIFT|RSHIFT expr */ yytestcase(yyruleno==168); + case 169: /* expr ::= expr PLUS|MINUS expr */ yytestcase(yyruleno==169); + case 170: /* expr ::= expr STAR|SLASH|REM expr */ yytestcase(yyruleno==170); + case 171: /* expr ::= expr CONCAT expr */ yytestcase(yyruleno==171); {spanBinaryExpr(pParse,yymsp[-1].major,&yymsp[-2].minor.yy190,&yymsp[0].minor.yy190);} break; - case 174: /* likeop ::= LIKE_KW|MATCH */ -{yymsp[0].minor.yy0=yymsp[0].minor.yy0;/*A-overwrites-X*/} - break; - case 175: /* likeop ::= NOT LIKE_KW|MATCH */ + case 172: /* likeop ::= NOT LIKE_KW|MATCH */ {yymsp[-1].minor.yy0=yymsp[0].minor.yy0; yymsp[-1].minor.yy0.n|=0x80000000; /*yymsp[-1].minor.yy0-overwrite-yymsp[0].minor.yy0*/} break; - case 176: /* expr ::= expr likeop expr */ + case 173: /* expr ::= expr likeop expr */ { ExprList *pList; int bNot = yymsp[-1].minor.yy0.n & 0x80000000;@@ -137340,7 +139538,7 @@ yymsp[-2].minor.yy190.zEnd = yymsp[0].minor.yy190.zEnd;
if( yymsp[-2].minor.yy190.pExpr ) yymsp[-2].minor.yy190.pExpr->flags |= EP_InfixFunc; } break; - case 177: /* expr ::= expr likeop expr ESCAPE expr */ + case 174: /* expr ::= expr likeop expr ESCAPE expr */ { ExprList *pList; int bNot = yymsp[-3].minor.yy0.n & 0x80000000;@@ -137354,39 +139552,39 @@ yymsp[-4].minor.yy190.zEnd = yymsp[0].minor.yy190.zEnd;
if( yymsp[-4].minor.yy190.pExpr ) yymsp[-4].minor.yy190.pExpr->flags |= EP_InfixFunc; } break; - case 178: /* expr ::= expr ISNULL|NOTNULL */ + case 175: /* expr ::= expr ISNULL|NOTNULL */ {spanUnaryPostfix(pParse,yymsp[0].major,&yymsp[-1].minor.yy190,&yymsp[0].minor.yy0);} break; - case 179: /* expr ::= expr NOT NULL */ + case 176: /* expr ::= expr NOT NULL */ {spanUnaryPostfix(pParse,TK_NOTNULL,&yymsp[-2].minor.yy190,&yymsp[0].minor.yy0);} break; - case 180: /* expr ::= expr IS expr */ + case 177: /* expr ::= expr IS expr */ { spanBinaryExpr(pParse,TK_IS,&yymsp[-2].minor.yy190,&yymsp[0].minor.yy190); binaryToUnaryIfNull(pParse, yymsp[0].minor.yy190.pExpr, yymsp[-2].minor.yy190.pExpr, TK_ISNULL); } break; - case 181: /* expr ::= expr IS NOT expr */ + case 178: /* expr ::= expr IS NOT expr */ { spanBinaryExpr(pParse,TK_ISNOT,&yymsp[-3].minor.yy190,&yymsp[0].minor.yy190); binaryToUnaryIfNull(pParse, yymsp[0].minor.yy190.pExpr, yymsp[-3].minor.yy190.pExpr, TK_NOTNULL); } break; - case 182: /* expr ::= NOT expr */ - case 183: /* expr ::= BITNOT expr */ yytestcase(yyruleno==183); + case 179: /* expr ::= NOT expr */ + case 180: /* expr ::= BITNOT expr */ yytestcase(yyruleno==180); {spanUnaryPrefix(&yymsp[-1].minor.yy190,pParse,yymsp[-1].major,&yymsp[0].minor.yy190,&yymsp[-1].minor.yy0);/*A-overwrites-B*/} break; - case 184: /* expr ::= MINUS expr */ + case 181: /* expr ::= MINUS expr */ {spanUnaryPrefix(&yymsp[-1].minor.yy190,pParse,TK_UMINUS,&yymsp[0].minor.yy190,&yymsp[-1].minor.yy0);/*A-overwrites-B*/} break; - case 185: /* expr ::= PLUS expr */ + case 182: /* expr ::= PLUS expr */ {spanUnaryPrefix(&yymsp[-1].minor.yy190,pParse,TK_UPLUS,&yymsp[0].minor.yy190,&yymsp[-1].minor.yy0);/*A-overwrites-B*/} break; - case 186: /* between_op ::= BETWEEN */ - case 189: /* in_op ::= IN */ yytestcase(yyruleno==189); + case 183: /* between_op ::= BETWEEN */ + case 186: /* in_op ::= IN */ yytestcase(yyruleno==186); {yymsp[0].minor.yy194 = 0;} break; - case 188: /* expr ::= expr between_op expr AND expr */ + case 185: /* expr ::= expr between_op expr AND expr */ { ExprList *pList = sqlite3ExprListAppend(pParse,0, yymsp[-2].minor.yy190.pExpr); pList = sqlite3ExprListAppend(pParse,pList, yymsp[0].minor.yy190.pExpr);@@ -137400,7 +139598,7 @@ exprNot(pParse, yymsp[-3].minor.yy194, &yymsp[-4].minor.yy190);
yymsp[-4].minor.yy190.zEnd = yymsp[0].minor.yy190.zEnd; } break; - case 191: /* expr ::= expr in_op LP exprlist RP */ + case 188: /* expr ::= expr in_op LP exprlist RP */ { if( yymsp[-1].minor.yy148==0 ){ /* Expressions of the form@@ -137453,14 +139651,14 @@ }
yymsp[-4].minor.yy190.zEnd = &yymsp[0].minor.yy0.z[yymsp[0].minor.yy0.n]; } break; - case 192: /* expr ::= LP select RP */ + case 189: /* expr ::= LP select RP */ { spanSet(&yymsp[-2].minor.yy190,&yymsp[-2].minor.yy0,&yymsp[0].minor.yy0); /*A-overwrites-B*/ yymsp[-2].minor.yy190.pExpr = sqlite3PExpr(pParse, TK_SELECT, 0, 0); sqlite3PExprAddSelect(pParse, yymsp[-2].minor.yy190.pExpr, yymsp[-1].minor.yy243); } break; - case 193: /* expr ::= expr in_op LP select RP */ + case 190: /* expr ::= expr in_op LP select RP */ { yymsp[-4].minor.yy190.pExpr = sqlite3PExpr(pParse, TK_IN, yymsp[-4].minor.yy190.pExpr, 0); sqlite3PExprAddSelect(pParse, yymsp[-4].minor.yy190.pExpr, yymsp[-1].minor.yy243);@@ -137468,7 +139666,7 @@ exprNot(pParse, yymsp[-3].minor.yy194, &yymsp[-4].minor.yy190);
yymsp[-4].minor.yy190.zEnd = &yymsp[0].minor.yy0.z[yymsp[0].minor.yy0.n]; } break; - case 194: /* expr ::= expr in_op nm dbnm paren_exprlist */ + case 191: /* expr ::= expr in_op nm dbnm paren_exprlist */ { SrcList *pSrc = sqlite3SrcListAppend(pParse->db, 0,&yymsp[-2].minor.yy0,&yymsp[-1].minor.yy0); Select *pSelect = sqlite3SelectNew(pParse, 0,pSrc,0,0,0,0,0,0,0);@@ -137479,7 +139677,7 @@ exprNot(pParse, yymsp[-3].minor.yy194, &yymsp[-4].minor.yy190);
yymsp[-4].minor.yy190.zEnd = yymsp[-1].minor.yy0.z ? &yymsp[-1].minor.yy0.z[yymsp[-1].minor.yy0.n] : &yymsp[-2].minor.yy0.z[yymsp[-2].minor.yy0.n]; } break; - case 195: /* expr ::= EXISTS LP select RP */ + case 192: /* expr ::= EXISTS LP select RP */ { Expr *p; spanSet(&yymsp[-3].minor.yy190,&yymsp[-3].minor.yy0,&yymsp[0].minor.yy0); /*A-overwrites-B*/@@ -137487,7 +139685,7 @@ p = yymsp[-3].minor.yy190.pExpr = sqlite3PExpr(pParse, TK_EXISTS, 0, 0);
sqlite3PExprAddSelect(pParse, p, yymsp[-1].minor.yy243); } break; - case 196: /* expr ::= CASE case_operand case_exprlist case_else END */ + case 193: /* expr ::= CASE case_operand case_exprlist case_else END */ { spanSet(&yymsp[-4].minor.yy190,&yymsp[-4].minor.yy0,&yymsp[0].minor.yy0); /*A-overwrites-C*/ yymsp[-4].minor.yy190.pExpr = sqlite3PExpr(pParse, TK_CASE, yymsp[-3].minor.yy72, 0);@@ -137500,80 +139698,80 @@ sqlite3ExprDelete(pParse->db, yymsp[-1].minor.yy72);
} } break; - case 197: /* case_exprlist ::= case_exprlist WHEN expr THEN expr */ + case 194: /* case_exprlist ::= case_exprlist WHEN expr THEN expr */ { yymsp[-4].minor.yy148 = sqlite3ExprListAppend(pParse,yymsp[-4].minor.yy148, yymsp[-2].minor.yy190.pExpr); yymsp[-4].minor.yy148 = sqlite3ExprListAppend(pParse,yymsp[-4].minor.yy148, yymsp[0].minor.yy190.pExpr); } break; - case 198: /* case_exprlist ::= WHEN expr THEN expr */ + case 195: /* case_exprlist ::= WHEN expr THEN expr */ { yymsp[-3].minor.yy148 = sqlite3ExprListAppend(pParse,0, yymsp[-2].minor.yy190.pExpr); yymsp[-3].minor.yy148 = sqlite3ExprListAppend(pParse,yymsp[-3].minor.yy148, yymsp[0].minor.yy190.pExpr); } break; - case 201: /* case_operand ::= expr */ + case 198: /* case_operand ::= expr */ {yymsp[0].minor.yy72 = yymsp[0].minor.yy190.pExpr; /*A-overwrites-X*/} break; - case 204: /* nexprlist ::= nexprlist COMMA expr */ + case 201: /* nexprlist ::= nexprlist COMMA expr */ {yymsp[-2].minor.yy148 = sqlite3ExprListAppend(pParse,yymsp[-2].minor.yy148,yymsp[0].minor.yy190.pExpr);} break; - case 205: /* nexprlist ::= expr */ + case 202: /* nexprlist ::= expr */ {yymsp[0].minor.yy148 = sqlite3ExprListAppend(pParse,0,yymsp[0].minor.yy190.pExpr); /*A-overwrites-Y*/} break; - case 207: /* paren_exprlist ::= LP exprlist RP */ - case 212: /* eidlist_opt ::= LP eidlist RP */ yytestcase(yyruleno==212); + case 204: /* paren_exprlist ::= LP exprlist RP */ + case 209: /* eidlist_opt ::= LP eidlist RP */ yytestcase(yyruleno==209); {yymsp[-2].minor.yy148 = yymsp[-1].minor.yy148;} break; - case 208: /* cmd ::= createkw uniqueflag INDEX ifnotexists nm dbnm ON nm LP sortlist RP where_opt */ + case 205: /* cmd ::= createkw uniqueflag INDEX ifnotexists nm dbnm ON nm LP sortlist RP where_opt */ { sqlite3CreateIndex(pParse, &yymsp[-7].minor.yy0, &yymsp[-6].minor.yy0, sqlite3SrcListAppend(pParse->db,0,&yymsp[-4].minor.yy0,0), yymsp[-2].minor.yy148, yymsp[-10].minor.yy194, &yymsp[-11].minor.yy0, yymsp[0].minor.yy72, SQLITE_SO_ASC, yymsp[-8].minor.yy194, SQLITE_IDXTYPE_APPDEF); } break; - case 209: /* uniqueflag ::= UNIQUE */ - case 250: /* raisetype ::= ABORT */ yytestcase(yyruleno==250); + case 206: /* uniqueflag ::= UNIQUE */ + case 246: /* raisetype ::= ABORT */ yytestcase(yyruleno==246); {yymsp[0].minor.yy194 = OE_Abort;} break; - case 210: /* uniqueflag ::= */ + case 207: /* uniqueflag ::= */ {yymsp[1].minor.yy194 = OE_None;} break; - case 213: /* eidlist ::= eidlist COMMA nm collate sortorder */ + case 210: /* eidlist ::= eidlist COMMA nm collate sortorder */ { yymsp[-4].minor.yy148 = parserAddExprIdListTerm(pParse, yymsp[-4].minor.yy148, &yymsp[-2].minor.yy0, yymsp[-1].minor.yy194, yymsp[0].minor.yy194); } break; - case 214: /* eidlist ::= nm collate sortorder */ + case 211: /* eidlist ::= nm collate sortorder */ { yymsp[-2].minor.yy148 = parserAddExprIdListTerm(pParse, 0, &yymsp[-2].minor.yy0, yymsp[-1].minor.yy194, yymsp[0].minor.yy194); /*A-overwrites-Y*/ } break; - case 217: /* cmd ::= DROP INDEX ifexists fullname */ + case 214: /* cmd ::= DROP INDEX ifexists fullname */ {sqlite3DropIndex(pParse, yymsp[0].minor.yy185, yymsp[-1].minor.yy194);} break; - case 218: /* cmd ::= VACUUM */ + case 215: /* cmd ::= VACUUM */ {sqlite3Vacuum(pParse,0);} break; - case 219: /* cmd ::= VACUUM nm */ + case 216: /* cmd ::= VACUUM nm */ {sqlite3Vacuum(pParse,&yymsp[0].minor.yy0);} break; - case 220: /* cmd ::= PRAGMA nm dbnm */ + case 217: /* cmd ::= PRAGMA nm dbnm */ {sqlite3Pragma(pParse,&yymsp[-1].minor.yy0,&yymsp[0].minor.yy0,0,0);} break; - case 221: /* cmd ::= PRAGMA nm dbnm EQ nmnum */ + case 218: /* cmd ::= PRAGMA nm dbnm EQ nmnum */ {sqlite3Pragma(pParse,&yymsp[-3].minor.yy0,&yymsp[-2].minor.yy0,&yymsp[0].minor.yy0,0);} break; - case 222: /* cmd ::= PRAGMA nm dbnm LP nmnum RP */ + case 219: /* cmd ::= PRAGMA nm dbnm LP nmnum RP */ {sqlite3Pragma(pParse,&yymsp[-4].minor.yy0,&yymsp[-3].minor.yy0,&yymsp[-1].minor.yy0,0);} break; - case 223: /* cmd ::= PRAGMA nm dbnm EQ minus_num */ + case 220: /* cmd ::= PRAGMA nm dbnm EQ minus_num */ {sqlite3Pragma(pParse,&yymsp[-3].minor.yy0,&yymsp[-2].minor.yy0,&yymsp[0].minor.yy0,1);} break; - case 224: /* cmd ::= PRAGMA nm dbnm LP minus_num RP */ + case 221: /* cmd ::= PRAGMA nm dbnm LP minus_num RP */ {sqlite3Pragma(pParse,&yymsp[-4].minor.yy0,&yymsp[-3].minor.yy0,&yymsp[-1].minor.yy0,1);} break; - case 227: /* cmd ::= createkw trigger_decl BEGIN trigger_cmd_list END */ + case 224: /* cmd ::= createkw trigger_decl BEGIN trigger_cmd_list END */ { Token all; all.z = yymsp[-3].minor.yy0.z;@@ -137581,53 +139779,50 @@ all.n = (int)(yymsp[0].minor.yy0.z - yymsp[-3].minor.yy0.z) + yymsp[0].minor.yy0.n;
sqlite3FinishTrigger(pParse, yymsp[-1].minor.yy145, &all); } break; - case 228: /* trigger_decl ::= temp TRIGGER ifnotexists nm dbnm trigger_time trigger_event ON fullname foreach_clause when_clause */ + case 225: /* trigger_decl ::= temp TRIGGER ifnotexists nm dbnm trigger_time trigger_event ON fullname foreach_clause when_clause */ { sqlite3BeginTrigger(pParse, &yymsp[-7].minor.yy0, &yymsp[-6].minor.yy0, yymsp[-5].minor.yy194, yymsp[-4].minor.yy332.a, yymsp[-4].minor.yy332.b, yymsp[-2].minor.yy185, yymsp[0].minor.yy72, yymsp[-10].minor.yy194, yymsp[-8].minor.yy194); yymsp[-10].minor.yy0 = (yymsp[-6].minor.yy0.n==0?yymsp[-7].minor.yy0:yymsp[-6].minor.yy0); /*A-overwrites-T*/ } break; - case 229: /* trigger_time ::= BEFORE */ -{ yymsp[0].minor.yy194 = TK_BEFORE; } + case 226: /* trigger_time ::= BEFORE|AFTER */ +{ yymsp[0].minor.yy194 = yymsp[0].major; /*A-overwrites-X*/ } break; - case 230: /* trigger_time ::= AFTER */ -{ yymsp[0].minor.yy194 = TK_AFTER; } - break; - case 231: /* trigger_time ::= INSTEAD OF */ + case 227: /* trigger_time ::= INSTEAD OF */ { yymsp[-1].minor.yy194 = TK_INSTEAD;} break; - case 232: /* trigger_time ::= */ + case 228: /* trigger_time ::= */ { yymsp[1].minor.yy194 = TK_BEFORE; } break; - case 233: /* trigger_event ::= DELETE|INSERT */ - case 234: /* trigger_event ::= UPDATE */ yytestcase(yyruleno==234); + case 229: /* trigger_event ::= DELETE|INSERT */ + case 230: /* trigger_event ::= UPDATE */ yytestcase(yyruleno==230); {yymsp[0].minor.yy332.a = yymsp[0].major; /*A-overwrites-X*/ yymsp[0].minor.yy332.b = 0;} break; - case 235: /* trigger_event ::= UPDATE OF idlist */ + case 231: /* trigger_event ::= UPDATE OF idlist */ {yymsp[-2].minor.yy332.a = TK_UPDATE; yymsp[-2].minor.yy332.b = yymsp[0].minor.yy254;} break; - case 236: /* when_clause ::= */ - case 255: /* key_opt ::= */ yytestcase(yyruleno==255); + case 232: /* when_clause ::= */ + case 251: /* key_opt ::= */ yytestcase(yyruleno==251); { yymsp[1].minor.yy72 = 0; } break; - case 237: /* when_clause ::= WHEN expr */ - case 256: /* key_opt ::= KEY expr */ yytestcase(yyruleno==256); + case 233: /* when_clause ::= WHEN expr */ + case 252: /* key_opt ::= KEY expr */ yytestcase(yyruleno==252); { yymsp[-1].minor.yy72 = yymsp[0].minor.yy190.pExpr; } break; - case 238: /* trigger_cmd_list ::= trigger_cmd_list trigger_cmd SEMI */ + case 234: /* trigger_cmd_list ::= trigger_cmd_list trigger_cmd SEMI */ { assert( yymsp[-2].minor.yy145!=0 ); yymsp[-2].minor.yy145->pLast->pNext = yymsp[-1].minor.yy145; yymsp[-2].minor.yy145->pLast = yymsp[-1].minor.yy145; } break; - case 239: /* trigger_cmd_list ::= trigger_cmd SEMI */ + case 235: /* trigger_cmd_list ::= trigger_cmd SEMI */ { assert( yymsp[-1].minor.yy145!=0 ); yymsp[-1].minor.yy145->pLast = yymsp[-1].minor.yy145; } break; - case 240: /* trnm ::= nm DOT nm */ + case 236: /* trnm ::= nm DOT nm */ { yymsp[-2].minor.yy0 = yymsp[0].minor.yy0; AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize),@@ -137635,33 +139830,33 @@ "qualified table names are not allowed on INSERT, UPDATE, and DELETE "
"statements within triggers"); } break; - case 241: /* tridxby ::= INDEXED BY nm */ + case 237: /* tridxby ::= INDEXED BY nm */ { sqlite3ErrorMsg(pParse, "the INDEXED BY clause is not allowed on UPDATE or DELETE statements " "within triggers"); } break; - case 242: /* tridxby ::= NOT INDEXED */ + case 238: /* tridxby ::= NOT INDEXED */ { sqlite3ErrorMsg(pParse, "the NOT INDEXED clause is not allowed on UPDATE or DELETE statements " "within triggers"); } break; - case 243: /* trigger_cmd ::= UPDATE orconf trnm tridxby SET setlist where_opt */ + case 239: /* trigger_cmd ::= UPDATE orconf trnm tridxby SET setlist where_opt */ {yymsp[-6].minor.yy145 = sqlite3TriggerUpdateStep(pParse->db, &yymsp[-4].minor.yy0, yymsp[-1].minor.yy148, yymsp[0].minor.yy72, yymsp[-5].minor.yy194);} break; - case 244: /* trigger_cmd ::= insert_cmd INTO trnm idlist_opt select */ + case 240: /* trigger_cmd ::= insert_cmd INTO trnm idlist_opt select */ {yymsp[-4].minor.yy145 = sqlite3TriggerInsertStep(pParse->db, &yymsp[-2].minor.yy0, yymsp[-1].minor.yy254, yymsp[0].minor.yy243, yymsp[-4].minor.yy194);/*A-overwrites-R*/} break; - case 245: /* trigger_cmd ::= DELETE FROM trnm tridxby where_opt */ + case 241: /* trigger_cmd ::= DELETE FROM trnm tridxby where_opt */ {yymsp[-4].minor.yy145 = sqlite3TriggerDeleteStep(pParse->db, &yymsp[-2].minor.yy0, yymsp[0].minor.yy72);} break; - case 246: /* trigger_cmd ::= select */ + case 242: /* trigger_cmd ::= select */ {yymsp[0].minor.yy145 = sqlite3TriggerSelectStep(pParse->db, yymsp[0].minor.yy243); /*A-overwrites-X*/} break; - case 247: /* expr ::= RAISE LP IGNORE RP */ + case 243: /* expr ::= RAISE LP IGNORE RP */ { spanSet(&yymsp[-3].minor.yy190,&yymsp[-3].minor.yy0,&yymsp[0].minor.yy0); /*A-overwrites-X*/ yymsp[-3].minor.yy190.pExpr = sqlite3PExpr(pParse, TK_RAISE, 0, 0);@@ -137670,7 +139865,7 @@ yymsp[-3].minor.yy190.pExpr->affinity = OE_Ignore;
} } break; - case 248: /* expr ::= RAISE LP raisetype COMMA nm RP */ + case 244: /* expr ::= RAISE LP raisetype COMMA nm RP */ { spanSet(&yymsp[-5].minor.yy190,&yymsp[-5].minor.yy0,&yymsp[0].minor.yy0); /*A-overwrites-X*/ yymsp[-5].minor.yy190.pExpr = sqlite3ExprAlloc(pParse->db, TK_RAISE, &yymsp[-1].minor.yy0, 1);@@ -137679,171 +139874,176 @@ yymsp[-5].minor.yy190.pExpr->affinity = (char)yymsp[-3].minor.yy194;
} } break; - case 249: /* raisetype ::= ROLLBACK */ + case 245: /* raisetype ::= ROLLBACK */ {yymsp[0].minor.yy194 = OE_Rollback;} break; - case 251: /* raisetype ::= FAIL */ + case 247: /* raisetype ::= FAIL */ {yymsp[0].minor.yy194 = OE_Fail;} break; - case 252: /* cmd ::= DROP TRIGGER ifexists fullname */ + case 248: /* cmd ::= DROP TRIGGER ifexists fullname */ { sqlite3DropTrigger(pParse,yymsp[0].minor.yy185,yymsp[-1].minor.yy194); } break; - case 253: /* cmd ::= ATTACH database_kw_opt expr AS expr key_opt */ + case 249: /* cmd ::= ATTACH database_kw_opt expr AS expr key_opt */ { sqlite3Attach(pParse, yymsp[-3].minor.yy190.pExpr, yymsp[-1].minor.yy190.pExpr, yymsp[0].minor.yy72); } break; - case 254: /* cmd ::= DETACH database_kw_opt expr */ + case 250: /* cmd ::= DETACH database_kw_opt expr */ { sqlite3Detach(pParse, yymsp[0].minor.yy190.pExpr); } break; - case 257: /* cmd ::= REINDEX */ + case 253: /* cmd ::= REINDEX */ {sqlite3Reindex(pParse, 0, 0);} break; - case 258: /* cmd ::= REINDEX nm dbnm */ + case 254: /* cmd ::= REINDEX nm dbnm */ {sqlite3Reindex(pParse, &yymsp[-1].minor.yy0, &yymsp[0].minor.yy0);} break; - case 259: /* cmd ::= ANALYZE */ + case 255: /* cmd ::= ANALYZE */ {sqlite3Analyze(pParse, 0, 0);} break; - case 260: /* cmd ::= ANALYZE nm dbnm */ + case 256: /* cmd ::= ANALYZE nm dbnm */ {sqlite3Analyze(pParse, &yymsp[-1].minor.yy0, &yymsp[0].minor.yy0);} break; - case 261: /* cmd ::= ALTER TABLE fullname RENAME TO nm */ + case 257: /* cmd ::= ALTER TABLE fullname RENAME TO nm */ { sqlite3AlterRenameTable(pParse,yymsp[-3].minor.yy185,&yymsp[0].minor.yy0); } break; - case 262: /* cmd ::= ALTER TABLE add_column_fullname ADD kwcolumn_opt columnname carglist */ + case 258: /* cmd ::= ALTER TABLE add_column_fullname ADD kwcolumn_opt columnname carglist */ { yymsp[-1].minor.yy0.n = (int)(pParse->sLastToken.z-yymsp[-1].minor.yy0.z) + pParse->sLastToken.n; sqlite3AlterFinishAddColumn(pParse, &yymsp[-1].minor.yy0); } break; - case 263: /* add_column_fullname ::= fullname */ + case 259: /* add_column_fullname ::= fullname */ { disableLookaside(pParse); sqlite3AlterBeginAddColumn(pParse, yymsp[0].minor.yy185); } break; - case 264: /* cmd ::= create_vtab */ + case 260: /* cmd ::= create_vtab */ {sqlite3VtabFinishParse(pParse,0);} break; - case 265: /* cmd ::= create_vtab LP vtabarglist RP */ + case 261: /* cmd ::= create_vtab LP vtabarglist RP */ {sqlite3VtabFinishParse(pParse,&yymsp[0].minor.yy0);} break; - case 266: /* create_vtab ::= createkw VIRTUAL TABLE ifnotexists nm dbnm USING nm */ + case 262: /* create_vtab ::= createkw VIRTUAL TABLE ifnotexists nm dbnm USING nm */ { sqlite3VtabBeginParse(pParse, &yymsp[-3].minor.yy0, &yymsp[-2].minor.yy0, &yymsp[0].minor.yy0, yymsp[-4].minor.yy194); } break; - case 267: /* vtabarg ::= */ + case 263: /* vtabarg ::= */ {sqlite3VtabArgInit(pParse);} break; - case 268: /* vtabargtoken ::= ANY */ - case 269: /* vtabargtoken ::= lp anylist RP */ yytestcase(yyruleno==269); - case 270: /* lp ::= LP */ yytestcase(yyruleno==270); + case 264: /* vtabargtoken ::= ANY */ + case 265: /* vtabargtoken ::= lp anylist RP */ yytestcase(yyruleno==265); + case 266: /* lp ::= LP */ yytestcase(yyruleno==266); {sqlite3VtabArgExtend(pParse,&yymsp[0].minor.yy0);} break; - case 271: /* with ::= */ + case 267: /* with ::= */ {yymsp[1].minor.yy285 = 0;} break; - case 272: /* with ::= WITH wqlist */ + case 268: /* with ::= WITH wqlist */ { yymsp[-1].minor.yy285 = yymsp[0].minor.yy285; } break; - case 273: /* with ::= WITH RECURSIVE wqlist */ + case 269: /* with ::= WITH RECURSIVE wqlist */ { yymsp[-2].minor.yy285 = yymsp[0].minor.yy285; } break; - case 274: /* wqlist ::= nm eidlist_opt AS LP select RP */ + case 270: /* wqlist ::= nm eidlist_opt AS LP select RP */ { yymsp[-5].minor.yy285 = sqlite3WithAdd(pParse, 0, &yymsp[-5].minor.yy0, yymsp[-4].minor.yy148, yymsp[-1].minor.yy243); /*A-overwrites-X*/ } break; - case 275: /* wqlist ::= wqlist COMMA nm eidlist_opt AS LP select RP */ + case 271: /* wqlist ::= wqlist COMMA nm eidlist_opt AS LP select RP */ { yymsp[-7].minor.yy285 = sqlite3WithAdd(pParse, yymsp[-7].minor.yy285, &yymsp[-5].minor.yy0, yymsp[-4].minor.yy148, yymsp[-1].minor.yy243); } break; default: - /* (276) input ::= cmdlist */ yytestcase(yyruleno==276); - /* (277) cmdlist ::= cmdlist ecmd */ yytestcase(yyruleno==277); - /* (278) cmdlist ::= ecmd (OPTIMIZED OUT) */ assert(yyruleno!=278); - /* (279) ecmd ::= SEMI */ yytestcase(yyruleno==279); - /* (280) ecmd ::= explain cmdx SEMI */ yytestcase(yyruleno==280); - /* (281) explain ::= */ yytestcase(yyruleno==281); - /* (282) trans_opt ::= */ yytestcase(yyruleno==282); - /* (283) trans_opt ::= TRANSACTION */ yytestcase(yyruleno==283); - /* (284) trans_opt ::= TRANSACTION nm */ yytestcase(yyruleno==284); - /* (285) savepoint_opt ::= SAVEPOINT */ yytestcase(yyruleno==285); - /* (286) savepoint_opt ::= */ yytestcase(yyruleno==286); - /* (287) cmd ::= create_table create_table_args */ yytestcase(yyruleno==287); - /* (288) columnlist ::= columnlist COMMA columnname carglist */ yytestcase(yyruleno==288); - /* (289) columnlist ::= columnname carglist */ yytestcase(yyruleno==289); - /* (290) nm ::= ID|INDEXED */ yytestcase(yyruleno==290); - /* (291) nm ::= STRING */ yytestcase(yyruleno==291); - /* (292) nm ::= JOIN_KW */ yytestcase(yyruleno==292); - /* (293) typetoken ::= typename */ yytestcase(yyruleno==293); - /* (294) typename ::= ID|STRING */ yytestcase(yyruleno==294); - /* (295) signed ::= plus_num (OPTIMIZED OUT) */ assert(yyruleno!=295); - /* (296) signed ::= minus_num (OPTIMIZED OUT) */ assert(yyruleno!=296); - /* (297) carglist ::= carglist ccons */ yytestcase(yyruleno==297); - /* (298) carglist ::= */ yytestcase(yyruleno==298); - /* (299) ccons ::= NULL onconf */ yytestcase(yyruleno==299); - /* (300) conslist_opt ::= COMMA conslist */ yytestcase(yyruleno==300); - /* (301) conslist ::= conslist tconscomma tcons */ yytestcase(yyruleno==301); - /* (302) conslist ::= tcons (OPTIMIZED OUT) */ assert(yyruleno!=302); - /* (303) tconscomma ::= */ yytestcase(yyruleno==303); - /* (304) defer_subclause_opt ::= defer_subclause (OPTIMIZED OUT) */ assert(yyruleno!=304); - /* (305) resolvetype ::= raisetype (OPTIMIZED OUT) */ assert(yyruleno!=305); - /* (306) selectnowith ::= oneselect (OPTIMIZED OUT) */ assert(yyruleno!=306); - /* (307) oneselect ::= values */ yytestcase(yyruleno==307); - /* (308) sclp ::= selcollist COMMA */ yytestcase(yyruleno==308); - /* (309) as ::= ID|STRING */ yytestcase(yyruleno==309); - /* (310) expr ::= term (OPTIMIZED OUT) */ assert(yyruleno!=310); - /* (311) exprlist ::= nexprlist */ yytestcase(yyruleno==311); - /* (312) nmnum ::= plus_num (OPTIMIZED OUT) */ assert(yyruleno!=312); - /* (313) nmnum ::= nm (OPTIMIZED OUT) */ assert(yyruleno!=313); - /* (314) nmnum ::= ON */ yytestcase(yyruleno==314); - /* (315) nmnum ::= DELETE */ yytestcase(yyruleno==315); - /* (316) nmnum ::= DEFAULT */ yytestcase(yyruleno==316); - /* (317) plus_num ::= INTEGER|FLOAT */ yytestcase(yyruleno==317); - /* (318) foreach_clause ::= */ yytestcase(yyruleno==318); - /* (319) foreach_clause ::= FOR EACH ROW */ yytestcase(yyruleno==319); - /* (320) trnm ::= nm */ yytestcase(yyruleno==320); - /* (321) tridxby ::= */ yytestcase(yyruleno==321); - /* (322) database_kw_opt ::= DATABASE */ yytestcase(yyruleno==322); - /* (323) database_kw_opt ::= */ yytestcase(yyruleno==323); - /* (324) kwcolumn_opt ::= */ yytestcase(yyruleno==324); - /* (325) kwcolumn_opt ::= COLUMNKW */ yytestcase(yyruleno==325); - /* (326) vtabarglist ::= vtabarg */ yytestcase(yyruleno==326); - /* (327) vtabarglist ::= vtabarglist COMMA vtabarg */ yytestcase(yyruleno==327); - /* (328) vtabarg ::= vtabarg vtabargtoken */ yytestcase(yyruleno==328); - /* (329) anylist ::= */ yytestcase(yyruleno==329); - /* (330) anylist ::= anylist LP anylist RP */ yytestcase(yyruleno==330); - /* (331) anylist ::= anylist ANY */ yytestcase(yyruleno==331); + /* (272) input ::= cmdlist */ yytestcase(yyruleno==272); + /* (273) cmdlist ::= cmdlist ecmd */ yytestcase(yyruleno==273); + /* (274) cmdlist ::= ecmd (OPTIMIZED OUT) */ assert(yyruleno!=274); + /* (275) ecmd ::= SEMI */ yytestcase(yyruleno==275); + /* (276) ecmd ::= explain cmdx SEMI */ yytestcase(yyruleno==276); + /* (277) explain ::= */ yytestcase(yyruleno==277); + /* (278) trans_opt ::= */ yytestcase(yyruleno==278); + /* (279) trans_opt ::= TRANSACTION */ yytestcase(yyruleno==279); + /* (280) trans_opt ::= TRANSACTION nm */ yytestcase(yyruleno==280); + /* (281) savepoint_opt ::= SAVEPOINT */ yytestcase(yyruleno==281); + /* (282) savepoint_opt ::= */ yytestcase(yyruleno==282); + /* (283) cmd ::= create_table create_table_args */ yytestcase(yyruleno==283); + /* (284) columnlist ::= columnlist COMMA columnname carglist */ yytestcase(yyruleno==284); + /* (285) columnlist ::= columnname carglist */ yytestcase(yyruleno==285); + /* (286) nm ::= ID|INDEXED */ yytestcase(yyruleno==286); + /* (287) nm ::= STRING */ yytestcase(yyruleno==287); + /* (288) nm ::= JOIN_KW */ yytestcase(yyruleno==288); + /* (289) typetoken ::= typename */ yytestcase(yyruleno==289); + /* (290) typename ::= ID|STRING */ yytestcase(yyruleno==290); + /* (291) signed ::= plus_num (OPTIMIZED OUT) */ assert(yyruleno!=291); + /* (292) signed ::= minus_num (OPTIMIZED OUT) */ assert(yyruleno!=292); + /* (293) carglist ::= carglist ccons */ yytestcase(yyruleno==293); + /* (294) carglist ::= */ yytestcase(yyruleno==294); + /* (295) ccons ::= NULL onconf */ yytestcase(yyruleno==295); + /* (296) conslist_opt ::= COMMA conslist */ yytestcase(yyruleno==296); + /* (297) conslist ::= conslist tconscomma tcons */ yytestcase(yyruleno==297); + /* (298) conslist ::= tcons (OPTIMIZED OUT) */ assert(yyruleno!=298); + /* (299) tconscomma ::= */ yytestcase(yyruleno==299); + /* (300) defer_subclause_opt ::= defer_subclause (OPTIMIZED OUT) */ assert(yyruleno!=300); + /* (301) resolvetype ::= raisetype (OPTIMIZED OUT) */ assert(yyruleno!=301); + /* (302) selectnowith ::= oneselect (OPTIMIZED OUT) */ assert(yyruleno!=302); + /* (303) oneselect ::= values */ yytestcase(yyruleno==303); + /* (304) sclp ::= selcollist COMMA */ yytestcase(yyruleno==304); + /* (305) as ::= ID|STRING */ yytestcase(yyruleno==305); + /* (306) expr ::= term (OPTIMIZED OUT) */ assert(yyruleno!=306); + /* (307) likeop ::= LIKE_KW|MATCH */ yytestcase(yyruleno==307); + /* (308) exprlist ::= nexprlist */ yytestcase(yyruleno==308); + /* (309) nmnum ::= plus_num (OPTIMIZED OUT) */ assert(yyruleno!=309); + /* (310) nmnum ::= nm (OPTIMIZED OUT) */ assert(yyruleno!=310); + /* (311) nmnum ::= ON */ yytestcase(yyruleno==311); + /* (312) nmnum ::= DELETE */ yytestcase(yyruleno==312); + /* (313) nmnum ::= DEFAULT */ yytestcase(yyruleno==313); + /* (314) plus_num ::= INTEGER|FLOAT */ yytestcase(yyruleno==314); + /* (315) foreach_clause ::= */ yytestcase(yyruleno==315); + /* (316) foreach_clause ::= FOR EACH ROW */ yytestcase(yyruleno==316); + /* (317) trnm ::= nm */ yytestcase(yyruleno==317); + /* (318) tridxby ::= */ yytestcase(yyruleno==318); + /* (319) database_kw_opt ::= DATABASE */ yytestcase(yyruleno==319); + /* (320) database_kw_opt ::= */ yytestcase(yyruleno==320); + /* (321) kwcolumn_opt ::= */ yytestcase(yyruleno==321); + /* (322) kwcolumn_opt ::= COLUMNKW */ yytestcase(yyruleno==322); + /* (323) vtabarglist ::= vtabarg */ yytestcase(yyruleno==323); + /* (324) vtabarglist ::= vtabarglist COMMA vtabarg */ yytestcase(yyruleno==324); + /* (325) vtabarg ::= vtabarg vtabargtoken */ yytestcase(yyruleno==325); + /* (326) anylist ::= */ yytestcase(yyruleno==326); + /* (327) anylist ::= anylist LP anylist RP */ yytestcase(yyruleno==327); + /* (328) anylist ::= anylist ANY */ yytestcase(yyruleno==328); break; /********** End reduce actions ************************************************/ }; assert( yyruleno<sizeof(yyRuleInfo)/sizeof(yyRuleInfo[0]) ); yygoto = yyRuleInfo[yyruleno].lhs; yysize = yyRuleInfo[yyruleno].nrhs; - yyact = yy_find_reduce_action(yymsp[-yysize].stateno,(YYCODETYPE)yygoto); - if( yyact <= YY_MAX_SHIFTREDUCE ){ - if( yyact>YY_MAX_SHIFT ){ - yyact += YY_MIN_REDUCE - YY_MIN_SHIFTREDUCE; - } - yymsp -= yysize-1; + yyact = yy_find_reduce_action(yymsp[yysize].stateno,(YYCODETYPE)yygoto); + + /* There are no SHIFTREDUCE actions on nonterminals because the table + ** generator has simplified them to pure REDUCE actions. */ + assert( !(yyact>YY_MAX_SHIFT && yyact<=YY_MAX_SHIFTREDUCE) ); + + /* It is not possible for a REDUCE to be followed by an error */ + assert( yyact!=YY_ERROR_ACTION ); + + if( yyact==YY_ACCEPT_ACTION ){ + yypParser->yytos += yysize; + yy_accept(yypParser); + }else{ + yymsp += yysize+1; yypParser->yytos = yymsp; yymsp->stateno = (YYACTIONTYPE)yyact; yymsp->major = (YYCODETYPE)yygoto; yyTraceShift(yypParser, yyact); - }else{ - assert( yyact == YY_ACCEPT_ACTION ); - yypParser->yytos -= yysize; - yy_accept(yypParser); } }@@ -138249,134 +140449,145 @@ ** is substantially reduced. This is important for embedded applications
** on platforms with limited memory. */ /* Hash score: 182 */ +/* zKWText[] encodes 834 bytes of keyword text in 554 bytes */ +/* REINDEXEDESCAPEACHECKEYBEFOREIGNOREGEXPLAINSTEADDATABASELECT */ +/* ABLEFTHENDEFERRABLELSEXCEPTRANSACTIONATURALTERAISEXCLUSIVE */ +/* XISTSAVEPOINTERSECTRIGGEREFERENCESCONSTRAINTOFFSETEMPORARY */ +/* UNIQUERYWITHOUTERELEASEATTACHAVINGROUPDATEBEGINNERECURSIVE */ +/* BETWEENOTNULLIKECASCADELETECASECOLLATECREATECURRENT_DATEDETACH */ +/* IMMEDIATEJOINSERTMATCHPLANALYZEPRAGMABORTVALUESVIRTUALIMITWHEN */ +/* WHERENAMEAFTEREPLACEANDEFAULTAUTOINCREMENTCASTCOLUMNCOMMIT */ +/* CONFLICTCROSSCURRENT_TIMESTAMPRIMARYDEFERREDISTINCTDROPFAIL */ +/* FROMFULLGLOBYIFISNULLORDERESTRICTRIGHTROLLBACKROWUNIONUSING */ +/* VACUUMVIEWINITIALLY */ +static const char zKWText[553] = { + 'R','E','I','N','D','E','X','E','D','E','S','C','A','P','E','A','C','H', + 'E','C','K','E','Y','B','E','F','O','R','E','I','G','N','O','R','E','G', + 'E','X','P','L','A','I','N','S','T','E','A','D','D','A','T','A','B','A', + 'S','E','L','E','C','T','A','B','L','E','F','T','H','E','N','D','E','F', + 'E','R','R','A','B','L','E','L','S','E','X','C','E','P','T','R','A','N', + 'S','A','C','T','I','O','N','A','T','U','R','A','L','T','E','R','A','I', + 'S','E','X','C','L','U','S','I','V','E','X','I','S','T','S','A','V','E', + 'P','O','I','N','T','E','R','S','E','C','T','R','I','G','G','E','R','E', + 'F','E','R','E','N','C','E','S','C','O','N','S','T','R','A','I','N','T', + 'O','F','F','S','E','T','E','M','P','O','R','A','R','Y','U','N','I','Q', + 'U','E','R','Y','W','I','T','H','O','U','T','E','R','E','L','E','A','S', + 'E','A','T','T','A','C','H','A','V','I','N','G','R','O','U','P','D','A', + 'T','E','B','E','G','I','N','N','E','R','E','C','U','R','S','I','V','E', + 'B','E','T','W','E','E','N','O','T','N','U','L','L','I','K','E','C','A', + 'S','C','A','D','E','L','E','T','E','C','A','S','E','C','O','L','L','A', + 'T','E','C','R','E','A','T','E','C','U','R','R','E','N','T','_','D','A', + 'T','E','D','E','T','A','C','H','I','M','M','E','D','I','A','T','E','J', + 'O','I','N','S','E','R','T','M','A','T','C','H','P','L','A','N','A','L', + 'Y','Z','E','P','R','A','G','M','A','B','O','R','T','V','A','L','U','E', + 'S','V','I','R','T','U','A','L','I','M','I','T','W','H','E','N','W','H', + 'E','R','E','N','A','M','E','A','F','T','E','R','E','P','L','A','C','E', + 'A','N','D','E','F','A','U','L','T','A','U','T','O','I','N','C','R','E', + 'M','E','N','T','C','A','S','T','C','O','L','U','M','N','C','O','M','M', + 'I','T','C','O','N','F','L','I','C','T','C','R','O','S','S','C','U','R', + 'R','E','N','T','_','T','I','M','E','S','T','A','M','P','R','I','M','A', + 'R','Y','D','E','F','E','R','R','E','D','I','S','T','I','N','C','T','D', + 'R','O','P','F','A','I','L','F','R','O','M','F','U','L','L','G','L','O', + 'B','Y','I','F','I','S','N','U','L','L','O','R','D','E','R','E','S','T', + 'R','I','C','T','R','I','G','H','T','R','O','L','L','B','A','C','K','R', + 'O','W','U','N','I','O','N','U','S','I','N','G','V','A','C','U','U','M', + 'V','I','E','W','I','N','I','T','I','A','L','L','Y', +}; +/* aKWHash[i] is the hash value for the i-th keyword */ +static const unsigned char aKWHash[127] = { + 76, 105, 117, 74, 0, 45, 0, 0, 82, 0, 77, 0, 0, + 42, 12, 78, 15, 0, 116, 85, 54, 112, 0, 19, 0, 0, + 121, 0, 119, 115, 0, 22, 93, 0, 9, 0, 0, 70, 71, + 0, 69, 6, 0, 48, 90, 102, 0, 118, 101, 0, 0, 44, + 0, 103, 24, 0, 17, 0, 122, 53, 23, 0, 5, 110, 25, + 96, 0, 0, 124, 106, 60, 123, 57, 28, 55, 0, 91, 0, + 100, 26, 0, 99, 0, 0, 0, 95, 92, 97, 88, 109, 14, + 39, 108, 0, 81, 0, 18, 89, 111, 32, 0, 120, 80, 113, + 62, 46, 84, 0, 0, 94, 40, 59, 114, 0, 36, 0, 0, + 29, 0, 86, 63, 64, 0, 20, 61, 0, 56, +}; +/* aKWNext[] forms the hash collision chain. If aKWHash[i]==0 +** then the i-th keyword has no more hash collisions. Otherwise, +** the next keyword with the same hash is aKWHash[i]-1. */ +static const unsigned char aKWNext[124] = { + 0, 0, 0, 0, 4, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 2, 0, 0, 0, 0, 0, 0, 13, 0, 0, 0, 0, + 0, 7, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 33, 0, 21, 0, 0, 0, 0, 0, 50, + 0, 43, 3, 47, 0, 0, 0, 0, 30, 0, 58, 0, 38, + 0, 0, 0, 1, 66, 0, 0, 67, 0, 41, 0, 0, 0, + 0, 0, 0, 49, 65, 0, 0, 0, 0, 31, 52, 16, 34, + 10, 0, 0, 0, 0, 0, 0, 0, 11, 72, 79, 0, 8, + 0, 104, 98, 0, 107, 0, 87, 0, 75, 51, 0, 27, 37, + 73, 83, 0, 35, 68, 0, 0, +}; +/* aKWLen[i] is the length (in bytes) of the i-th keyword */ +static const unsigned char aKWLen[124] = { + 7, 7, 5, 4, 6, 4, 5, 3, 6, 7, 3, 6, 6, + 7, 7, 3, 8, 2, 6, 5, 4, 4, 3, 10, 4, 6, + 11, 6, 2, 7, 5, 5, 9, 6, 9, 9, 7, 10, 10, + 4, 6, 2, 3, 9, 4, 2, 6, 5, 7, 4, 5, 7, + 6, 6, 5, 6, 5, 5, 9, 7, 7, 3, 2, 4, 4, + 7, 3, 6, 4, 7, 6, 12, 6, 9, 4, 6, 5, 4, + 7, 6, 5, 6, 7, 5, 4, 5, 6, 5, 7, 3, 7, + 13, 2, 2, 4, 6, 6, 8, 5, 17, 12, 7, 8, 8, + 2, 4, 4, 4, 4, 4, 2, 2, 6, 5, 8, 5, 8, + 3, 5, 5, 6, 4, 9, 3, +}; +/* aKWOffset[i] is the index into zKWText[] of the start of +** the text for the i-th keyword. */ +static const unsigned short int aKWOffset[124] = { + 0, 2, 2, 8, 9, 14, 16, 20, 23, 25, 25, 29, 33, + 36, 41, 46, 48, 53, 54, 59, 62, 65, 67, 69, 78, 81, + 86, 91, 95, 96, 101, 105, 109, 117, 122, 128, 136, 142, 152, + 159, 162, 162, 165, 167, 167, 171, 176, 179, 184, 184, 188, 192, + 199, 204, 209, 212, 218, 221, 225, 234, 240, 240, 240, 243, 246, + 250, 251, 255, 261, 265, 272, 278, 290, 296, 305, 307, 313, 318, + 320, 327, 332, 337, 343, 349, 354, 358, 361, 367, 371, 378, 380, + 387, 389, 391, 400, 404, 410, 416, 424, 429, 429, 445, 452, 459, + 460, 467, 471, 475, 479, 483, 486, 488, 490, 496, 500, 508, 513, + 521, 524, 529, 534, 540, 544, 549, +}; +/* aKWCode[i] is the parser symbol code for the i-th keyword */ +static const unsigned char aKWCode[124] = { + TK_REINDEX, TK_INDEXED, TK_INDEX, TK_DESC, TK_ESCAPE, + TK_EACH, TK_CHECK, TK_KEY, TK_BEFORE, TK_FOREIGN, + TK_FOR, TK_IGNORE, TK_LIKE_KW, TK_EXPLAIN, TK_INSTEAD, + TK_ADD, TK_DATABASE, TK_AS, TK_SELECT, TK_TABLE, + TK_JOIN_KW, TK_THEN, TK_END, TK_DEFERRABLE, TK_ELSE, + TK_EXCEPT, TK_TRANSACTION,TK_ACTION, TK_ON, TK_JOIN_KW, + TK_ALTER, TK_RAISE, TK_EXCLUSIVE, TK_EXISTS, TK_SAVEPOINT, + TK_INTERSECT, TK_TRIGGER, TK_REFERENCES, TK_CONSTRAINT, TK_INTO, + TK_OFFSET, TK_OF, TK_SET, TK_TEMP, TK_TEMP, + TK_OR, TK_UNIQUE, TK_QUERY, TK_WITHOUT, TK_WITH, + TK_JOIN_KW, TK_RELEASE, TK_ATTACH, TK_HAVING, TK_GROUP, + TK_UPDATE, TK_BEGIN, TK_JOIN_KW, TK_RECURSIVE, TK_BETWEEN, + TK_NOTNULL, TK_NOT, TK_NO, TK_NULL, TK_LIKE_KW, + TK_CASCADE, TK_ASC, TK_DELETE, TK_CASE, TK_COLLATE, + TK_CREATE, TK_CTIME_KW, TK_DETACH, TK_IMMEDIATE, TK_JOIN, + TK_INSERT, TK_MATCH, TK_PLAN, TK_ANALYZE, TK_PRAGMA, + TK_ABORT, TK_VALUES, TK_VIRTUAL, TK_LIMIT, TK_WHEN, + TK_WHERE, TK_RENAME, TK_AFTER, TK_REPLACE, TK_AND, + TK_DEFAULT, TK_AUTOINCR, TK_TO, TK_IN, TK_CAST, + TK_COLUMNKW, TK_COMMIT, TK_CONFLICT, TK_JOIN_KW, TK_CTIME_KW, + TK_CTIME_KW, TK_PRIMARY, TK_DEFERRED, TK_DISTINCT, TK_IS, + TK_DROP, TK_FAIL, TK_FROM, TK_JOIN_KW, TK_LIKE_KW, + TK_BY, TK_IF, TK_ISNULL, TK_ORDER, TK_RESTRICT, + TK_JOIN_KW, TK_ROLLBACK, TK_ROW, TK_UNION, TK_USING, + TK_VACUUM, TK_VIEW, TK_INITIALLY, TK_ALL, +}; +/* Check to see if z[0..n-1] is a keyword. If it is, write the +** parser symbol code for that keyword into *pType. Always +** return the integer n (the length of the token). */ static int keywordCode(const char *z, int n, int *pType){ - /* zText[] encodes 834 bytes of keywords in 554 bytes */ - /* REINDEXEDESCAPEACHECKEYBEFOREIGNOREGEXPLAINSTEADDATABASELECT */ - /* ABLEFTHENDEFERRABLELSEXCEPTRANSACTIONATURALTERAISEXCLUSIVE */ - /* XISTSAVEPOINTERSECTRIGGEREFERENCESCONSTRAINTOFFSETEMPORARY */ - /* UNIQUERYWITHOUTERELEASEATTACHAVINGROUPDATEBEGINNERECURSIVE */ - /* BETWEENOTNULLIKECASCADELETECASECOLLATECREATECURRENT_DATEDETACH */ - /* IMMEDIATEJOINSERTMATCHPLANALYZEPRAGMABORTVALUESVIRTUALIMITWHEN */ - /* WHERENAMEAFTEREPLACEANDEFAULTAUTOINCREMENTCASTCOLUMNCOMMIT */ - /* CONFLICTCROSSCURRENT_TIMESTAMPRIMARYDEFERREDISTINCTDROPFAIL */ - /* FROMFULLGLOBYIFISNULLORDERESTRICTRIGHTROLLBACKROWUNIONUSING */ - /* VACUUMVIEWINITIALLY */ - static const char zText[553] = { - 'R','E','I','N','D','E','X','E','D','E','S','C','A','P','E','A','C','H', - 'E','C','K','E','Y','B','E','F','O','R','E','I','G','N','O','R','E','G', - 'E','X','P','L','A','I','N','S','T','E','A','D','D','A','T','A','B','A', - 'S','E','L','E','C','T','A','B','L','E','F','T','H','E','N','D','E','F', - 'E','R','R','A','B','L','E','L','S','E','X','C','E','P','T','R','A','N', - 'S','A','C','T','I','O','N','A','T','U','R','A','L','T','E','R','A','I', - 'S','E','X','C','L','U','S','I','V','E','X','I','S','T','S','A','V','E', - 'P','O','I','N','T','E','R','S','E','C','T','R','I','G','G','E','R','E', - 'F','E','R','E','N','C','E','S','C','O','N','S','T','R','A','I','N','T', - 'O','F','F','S','E','T','E','M','P','O','R','A','R','Y','U','N','I','Q', - 'U','E','R','Y','W','I','T','H','O','U','T','E','R','E','L','E','A','S', - 'E','A','T','T','A','C','H','A','V','I','N','G','R','O','U','P','D','A', - 'T','E','B','E','G','I','N','N','E','R','E','C','U','R','S','I','V','E', - 'B','E','T','W','E','E','N','O','T','N','U','L','L','I','K','E','C','A', - 'S','C','A','D','E','L','E','T','E','C','A','S','E','C','O','L','L','A', - 'T','E','C','R','E','A','T','E','C','U','R','R','E','N','T','_','D','A', - 'T','E','D','E','T','A','C','H','I','M','M','E','D','I','A','T','E','J', - 'O','I','N','S','E','R','T','M','A','T','C','H','P','L','A','N','A','L', - 'Y','Z','E','P','R','A','G','M','A','B','O','R','T','V','A','L','U','E', - 'S','V','I','R','T','U','A','L','I','M','I','T','W','H','E','N','W','H', - 'E','R','E','N','A','M','E','A','F','T','E','R','E','P','L','A','C','E', - 'A','N','D','E','F','A','U','L','T','A','U','T','O','I','N','C','R','E', - 'M','E','N','T','C','A','S','T','C','O','L','U','M','N','C','O','M','M', - 'I','T','C','O','N','F','L','I','C','T','C','R','O','S','S','C','U','R', - 'R','E','N','T','_','T','I','M','E','S','T','A','M','P','R','I','M','A', - 'R','Y','D','E','F','E','R','R','E','D','I','S','T','I','N','C','T','D', - 'R','O','P','F','A','I','L','F','R','O','M','F','U','L','L','G','L','O', - 'B','Y','I','F','I','S','N','U','L','L','O','R','D','E','R','E','S','T', - 'R','I','C','T','R','I','G','H','T','R','O','L','L','B','A','C','K','R', - 'O','W','U','N','I','O','N','U','S','I','N','G','V','A','C','U','U','M', - 'V','I','E','W','I','N','I','T','I','A','L','L','Y', - }; - static const unsigned char aHash[127] = { - 76, 105, 117, 74, 0, 45, 0, 0, 82, 0, 77, 0, 0, - 42, 12, 78, 15, 0, 116, 85, 54, 112, 0, 19, 0, 0, - 121, 0, 119, 115, 0, 22, 93, 0, 9, 0, 0, 70, 71, - 0, 69, 6, 0, 48, 90, 102, 0, 118, 101, 0, 0, 44, - 0, 103, 24, 0, 17, 0, 122, 53, 23, 0, 5, 110, 25, - 96, 0, 0, 124, 106, 60, 123, 57, 28, 55, 0, 91, 0, - 100, 26, 0, 99, 0, 0, 0, 95, 92, 97, 88, 109, 14, - 39, 108, 0, 81, 0, 18, 89, 111, 32, 0, 120, 80, 113, - 62, 46, 84, 0, 0, 94, 40, 59, 114, 0, 36, 0, 0, - 29, 0, 86, 63, 64, 0, 20, 61, 0, 56, - }; - static const unsigned char aNext[124] = { - 0, 0, 0, 0, 4, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 2, 0, 0, 0, 0, 0, 0, 13, 0, 0, 0, 0, - 0, 7, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 33, 0, 21, 0, 0, 0, 0, 0, 50, - 0, 43, 3, 47, 0, 0, 0, 0, 30, 0, 58, 0, 38, - 0, 0, 0, 1, 66, 0, 0, 67, 0, 41, 0, 0, 0, - 0, 0, 0, 49, 65, 0, 0, 0, 0, 31, 52, 16, 34, - 10, 0, 0, 0, 0, 0, 0, 0, 11, 72, 79, 0, 8, - 0, 104, 98, 0, 107, 0, 87, 0, 75, 51, 0, 27, 37, - 73, 83, 0, 35, 68, 0, 0, - }; - static const unsigned char aLen[124] = { - 7, 7, 5, 4, 6, 4, 5, 3, 6, 7, 3, 6, 6, - 7, 7, 3, 8, 2, 6, 5, 4, 4, 3, 10, 4, 6, - 11, 6, 2, 7, 5, 5, 9, 6, 9, 9, 7, 10, 10, - 4, 6, 2, 3, 9, 4, 2, 6, 5, 7, 4, 5, 7, - 6, 6, 5, 6, 5, 5, 9, 7, 7, 3, 2, 4, 4, - 7, 3, 6, 4, 7, 6, 12, 6, 9, 4, 6, 5, 4, - 7, 6, 5, 6, 7, 5, 4, 5, 6, 5, 7, 3, 7, - 13, 2, 2, 4, 6, 6, 8, 5, 17, 12, 7, 8, 8, - 2, 4, 4, 4, 4, 4, 2, 2, 6, 5, 8, 5, 8, - 3, 5, 5, 6, 4, 9, 3, - }; - static const unsigned short int aOffset[124] = { - 0, 2, 2, 8, 9, 14, 16, 20, 23, 25, 25, 29, 33, - 36, 41, 46, 48, 53, 54, 59, 62, 65, 67, 69, 78, 81, - 86, 91, 95, 96, 101, 105, 109, 117, 122, 128, 136, 142, 152, - 159, 162, 162, 165, 167, 167, 171, 176, 179, 184, 184, 188, 192, - 199, 204, 209, 212, 218, 221, 225, 234, 240, 240, 240, 243, 246, - 250, 251, 255, 261, 265, 272, 278, 290, 296, 305, 307, 313, 318, - 320, 327, 332, 337, 343, 349, 354, 358, 361, 367, 371, 378, 380, - 387, 389, 391, 400, 404, 410, 416, 424, 429, 429, 445, 452, 459, - 460, 467, 471, 475, 479, 483, 486, 488, 490, 496, 500, 508, 513, - 521, 524, 529, 534, 540, 544, 549, - }; - static const unsigned char aCode[124] = { - TK_REINDEX, TK_INDEXED, TK_INDEX, TK_DESC, TK_ESCAPE, - TK_EACH, TK_CHECK, TK_KEY, TK_BEFORE, TK_FOREIGN, - TK_FOR, TK_IGNORE, TK_LIKE_KW, TK_EXPLAIN, TK_INSTEAD, - TK_ADD, TK_DATABASE, TK_AS, TK_SELECT, TK_TABLE, - TK_JOIN_KW, TK_THEN, TK_END, TK_DEFERRABLE, TK_ELSE, - TK_EXCEPT, TK_TRANSACTION,TK_ACTION, TK_ON, TK_JOIN_KW, - TK_ALTER, TK_RAISE, TK_EXCLUSIVE, TK_EXISTS, TK_SAVEPOINT, - TK_INTERSECT, TK_TRIGGER, TK_REFERENCES, TK_CONSTRAINT, TK_INTO, - TK_OFFSET, TK_OF, TK_SET, TK_TEMP, TK_TEMP, - TK_OR, TK_UNIQUE, TK_QUERY, TK_WITHOUT, TK_WITH, - TK_JOIN_KW, TK_RELEASE, TK_ATTACH, TK_HAVING, TK_GROUP, - TK_UPDATE, TK_BEGIN, TK_JOIN_KW, TK_RECURSIVE, TK_BETWEEN, - TK_NOTNULL, TK_NOT, TK_NO, TK_NULL, TK_LIKE_KW, - TK_CASCADE, TK_ASC, TK_DELETE, TK_CASE, TK_COLLATE, - TK_CREATE, TK_CTIME_KW, TK_DETACH, TK_IMMEDIATE, TK_JOIN, - TK_INSERT, TK_MATCH, TK_PLAN, TK_ANALYZE, TK_PRAGMA, - TK_ABORT, TK_VALUES, TK_VIRTUAL, TK_LIMIT, TK_WHEN, - TK_WHERE, TK_RENAME, TK_AFTER, TK_REPLACE, TK_AND, - TK_DEFAULT, TK_AUTOINCR, TK_TO, TK_IN, TK_CAST, - TK_COLUMNKW, TK_COMMIT, TK_CONFLICT, TK_JOIN_KW, TK_CTIME_KW, - TK_CTIME_KW, TK_PRIMARY, TK_DEFERRED, TK_DISTINCT, TK_IS, - TK_DROP, TK_FAIL, TK_FROM, TK_JOIN_KW, TK_LIKE_KW, - TK_BY, TK_IF, TK_ISNULL, TK_ORDER, TK_RESTRICT, - TK_JOIN_KW, TK_ROLLBACK, TK_ROW, TK_UNION, TK_USING, - TK_VACUUM, TK_VIEW, TK_INITIALLY, TK_ALL, - }; int i, j; const char *zKW; if( n>=2 ){ i = ((charMap(z[0])*4) ^ (charMap(z[n-1])*3) ^ n) % 127; - for(i=((int)aHash[i])-1; i>=0; i=((int)aNext[i])-1){ - if( aLen[i]!=n ) continue; + for(i=((int)aKWHash[i])-1; i>=0; i=((int)aKWNext[i])-1){ + if( aKWLen[i]!=n ) continue; j = 0; - zKW = &zText[aOffset[i]]; + zKW = &zKWText[aKWOffset[i]]; #ifdef SQLITE_ASCII while( j<n && (z[j]&~0x20)==zKW[j] ){ j++; } #endif@@ -138508,7 +140719,7 @@ testcase( i==120 ); /* VACUUM */
testcase( i==121 ); /* VIEW */ testcase( i==122 ); /* INITIALLY */ testcase( i==123 ); /* ALL */ - *pType = aCode[i]; + *pType = aKWCode[i]; break; } }@@ -138855,14 +141066,14 @@ ** error message.
*/ SQLITE_PRIVATE int sqlite3RunParser(Parse *pParse, const char *zSql, char **pzErrMsg){ int nErr = 0; /* Number of errors encountered */ - int i; /* Loop counter */ void *pEngine; /* The LEMON-generated LALR(1) parser */ + int n = 0; /* Length of the next token token */ int tokenType; /* type of the next token */ int lastTokenParsed = -1; /* type of the previous token */ sqlite3 *db = pParse->db; /* The database connection */ int mxSqlLen; /* Max length of an SQL string */ #ifdef sqlite3Parser_ENGINEALWAYSONSTACK - unsigned char zSpace[sizeof(yyParser)]; /* Space for parser engine object */ + yyParser sEngine; /* Space to hold the Lemon-generated Parser object */ #endif assert( zSql!=0 );@@ -138872,11 +141083,10 @@ db->u1.isInterrupted = 0;
} pParse->rc = SQLITE_OK; pParse->zTail = zSql; - i = 0; assert( pzErrMsg!=0 ); /* sqlite3ParserTrace(stdout, "parser: "); */ #ifdef sqlite3Parser_ENGINEALWAYSONSTACK - pEngine = zSpace; + pEngine = &sEngine; sqlite3ParserInit(pEngine); #else pEngine = sqlite3ParserAlloc(sqlite3Malloc);@@ -138890,12 +141100,10 @@ assert( pParse->pNewTrigger==0 );
assert( pParse->nVar==0 ); assert( pParse->pVList==0 ); while( 1 ){ - assert( i>=0 ); - if( zSql[i]!=0 ){ - pParse->sLastToken.z = &zSql[i]; - pParse->sLastToken.n = sqlite3GetToken((u8*)&zSql[i],&tokenType); - i += pParse->sLastToken.n; - if( i>mxSqlLen ){ + if( zSql[0]!=0 ){ + n = sqlite3GetToken((u8*)zSql, &tokenType); + mxSqlLen -= n; + if( mxSqlLen<0 ){ pParse->rc = SQLITE_TOOBIG; break; }@@ -138909,6 +141117,7 @@ break;
}else{ tokenType = TK_SEMI; } + zSql -= n; } if( tokenType>=TK_SPACE ){ assert( tokenType==TK_SPACE || tokenType==TK_ILLEGAL );@@ -138917,18 +141126,21 @@ pParse->rc = SQLITE_INTERRUPT;
break; } if( tokenType==TK_ILLEGAL ){ - sqlite3ErrorMsg(pParse, "unrecognized token: \"%T\"", - &pParse->sLastToken); + sqlite3ErrorMsg(pParse, "unrecognized token: \"%.*s\"", n, zSql); break; } + zSql += n; }else{ + pParse->sLastToken.z = zSql; + pParse->sLastToken.n = n; sqlite3Parser(pEngine, tokenType, pParse->sLastToken, pParse); lastTokenParsed = tokenType; + zSql += n; if( pParse->rc!=SQLITE_OK || db->mallocFailed ) break; } } assert( nErr==0 ); - pParse->zTail = &zSql[i]; + pParse->zTail = zSql; #ifdef YYTRACKMAXSTACKDEPTH sqlite3_mutex_enter(sqlite3MallocMutex()); sqlite3StatusHighwater(SQLITE_STATUS_PARSER_STACK,@@ -138983,7 +141195,7 @@ sqlite3DbFree(db, pParse->pVList);
while( pParse->pAinc ){ AutoincInfo *p = pParse->pAinc; pParse->pAinc = p->pNext; - sqlite3DbFree(db, p); + sqlite3DbFreeNN(db, p); } while( pParse->pZombieTab ){ Table *p = pParse->pZombieTab;@@ -139409,6 +141621,9 @@ /************** Continuing where we left off in main.c ***********************/
#endif #ifdef SQLITE_ENABLE_JSON1 SQLITE_PRIVATE int sqlite3Json1Init(sqlite3*); +#endif +#ifdef SQLITE_ENABLE_STMTVTAB +SQLITE_PRIVATE int sqlite3StmtVtabInit(sqlite3*); #endif #ifdef SQLITE_ENABLE_FTS5 SQLITE_PRIVATE int sqlite3Fts5Init(sqlite3*);@@ -140172,6 +142387,8 @@ int rc;
va_start(ap, op); switch( op ){ case SQLITE_DBCONFIG_MAINDBNAME: { + /* IMP: R-06824-28531 */ + /* IMP: R-36257-52125 */ db->aDb[0].zDbSName = va_arg(ap,char*); rc = SQLITE_OK; break;@@ -140193,6 +142410,7 @@ { SQLITE_DBCONFIG_ENABLE_TRIGGER, SQLITE_EnableTrigger },
{ SQLITE_DBCONFIG_ENABLE_FTS3_TOKENIZER, SQLITE_Fts3Tokenizer }, { SQLITE_DBCONFIG_ENABLE_LOAD_EXTENSION, SQLITE_LoadExtension }, { SQLITE_DBCONFIG_NO_CKPT_ON_CLOSE, SQLITE_NoCkptOnClose }, + { SQLITE_DBCONFIG_ENABLE_QPSG, SQLITE_EnableQPSG }, }; unsigned int i; rc = SQLITE_ERROR; /* IMP: R-42790-23372 */@@ -140249,6 +142467,7 @@ n = nKey1<nKey2 ? nKey1 : nKey2;
/* EVIDENCE-OF: R-65033-28449 The built-in BINARY collation compares ** strings byte by byte using the memcmp() function from the standard C ** library. */ + assert( pKey1 && pKey2 ); rc = memcmp(pKey1, pKey2, n); if( rc==0 ){ if( padFlag@@ -140304,6 +142523,21 @@ return db->lastRowid;
} /* +** Set the value returned by the sqlite3_last_insert_rowid() API function. +*/ +SQLITE_API void sqlite3_set_last_insert_rowid(sqlite3 *db, sqlite3_int64 iRowid){ +#ifdef SQLITE_ENABLE_API_ARMOR + if( !sqlite3SafetyCheckOk(db) ){ + (void)SQLITE_MISUSE_BKPT; + return; + } +#endif + sqlite3_mutex_enter(db->mutex); + db->lastRowid = iRowid; + sqlite3_mutex_leave(db->mutex); +} + +/* ** Return the number of changes in the most recent call to sqlite3_exec(). */ SQLITE_API int sqlite3_changes(sqlite3 *db){@@ -140766,10 +143000,10 @@ */
SQLITE_PRIVATE const char *sqlite3ErrStr(int rc){ static const char* const aMsg[] = { /* SQLITE_OK */ "not an error", - /* SQLITE_ERROR */ "SQL logic error or missing database", + /* SQLITE_ERROR */ "SQL logic error", /* SQLITE_INTERNAL */ 0, /* SQLITE_PERM */ "access permission denied", - /* SQLITE_ABORT */ "callback requested query abort", + /* SQLITE_ABORT */ "query aborted", /* SQLITE_BUSY */ "database is locked", /* SQLITE_LOCKED */ "database table is locked", /* SQLITE_NOMEM */ "out of memory",@@ -140781,17 +143015,21 @@ /* SQLITE_NOTFOUND */ "unknown operation",
/* SQLITE_FULL */ "database or disk is full", /* SQLITE_CANTOPEN */ "unable to open database file", /* SQLITE_PROTOCOL */ "locking protocol", - /* SQLITE_EMPTY */ "table contains no data", + /* SQLITE_EMPTY */ 0, /* SQLITE_SCHEMA */ "database schema has changed", /* SQLITE_TOOBIG */ "string or blob too big", /* SQLITE_CONSTRAINT */ "constraint failed", /* SQLITE_MISMATCH */ "datatype mismatch", - /* SQLITE_MISUSE */ "library routine called out of sequence", + /* SQLITE_MISUSE */ "bad parameter or other API misuse", +#ifdef SQLITE_DISABLE_LFS /* SQLITE_NOLFS */ "large file support is disabled", +#else + /* SQLITE_NOLFS */ 0, +#endif /* SQLITE_AUTH */ "authorization denied", - /* SQLITE_FORMAT */ "auxiliary database format error", - /* SQLITE_RANGE */ "bind or column index out of range", - /* SQLITE_NOTADB */ "file is encrypted or is not a database", + /* SQLITE_FORMAT */ 0, + /* SQLITE_RANGE */ "column index out of range", + /* SQLITE_NOTADB */ "file is not a database", }; const char *zErr = "unknown error"; switch( rc ){@@ -141631,12 +143869,9 @@ static const u16 outOfMem[] = {
'o', 'u', 't', ' ', 'o', 'f', ' ', 'm', 'e', 'm', 'o', 'r', 'y', 0 }; static const u16 misuse[] = { - 'l', 'i', 'b', 'r', 'a', 'r', 'y', ' ', - 'r', 'o', 'u', 't', 'i', 'n', 'e', ' ', - 'c', 'a', 'l', 'l', 'e', 'd', ' ', - 'o', 'u', 't', ' ', - 'o', 'f', ' ', - 's', 'e', 'q', 'u', 'e', 'n', 'c', 'e', 0 + 'b', 'a', 'd', ' ', 'p', 'a', 'r', 'a', 'm', 'e', 't', 'e', 'r', ' ', + 'o', 'r', ' ', 'o', 't', 'h', 'e', 'r', ' ', 'A', 'P', 'I', ' ', + 'm', 'i', 's', 'u', 's', 'e', 0 }; const void *z;@@ -142171,26 +144406,6 @@ rc = sqlite3_initialize();
if( rc ) return rc; #endif - /* Only allow sensible combinations of bits in the flags argument. - ** Throw an error if any non-sense combination is used. If we - ** do not block illegal combinations here, it could trigger - ** assert() statements in deeper layers. Sensible combinations - ** are: - ** - ** 1: SQLITE_OPEN_READONLY - ** 2: SQLITE_OPEN_READWRITE - ** 6: SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE - */ - assert( SQLITE_OPEN_READONLY == 0x01 ); - assert( SQLITE_OPEN_READWRITE == 0x02 ); - assert( SQLITE_OPEN_CREATE == 0x04 ); - testcase( (1<<(flags&7))==0x02 ); /* READONLY */ - testcase( (1<<(flags&7))==0x04 ); /* READWRITE */ - testcase( (1<<(flags&7))==0x40 ); /* READWRITE | CREATE */ - if( ((1<<(flags&7)) & 0x46)==0 ){ - return SQLITE_MISUSE_BKPT; /* IMP: R-65497-44594 */ - } - if( sqlite3GlobalConfig.bCoreMutex==0 ){ isThreadsafe = 0; }else if( flags & SQLITE_OPEN_NOMUTEX ){@@ -142282,6 +144497,9 @@ #endif
#if defined(SQLITE_ENABLE_FTS3_TOKENIZER) | SQLITE_Fts3Tokenizer #endif +#if defined(SQLITE_ENABLE_QPSG) + | SQLITE_EnableQPSG +#endif ; sqlite3HashInit(&db->aCollSeq); #ifndef SQLITE_OMIT_VIRTUALTABLE@@ -142309,9 +144527,30 @@ */
db->pDfltColl = sqlite3FindCollSeq(db, SQLITE_UTF8, sqlite3StrBINARY, 0); assert( db->pDfltColl!=0 ); - /* Parse the filename/URI argument. */ + /* Parse the filename/URI argument + ** + ** Only allow sensible combinations of bits in the flags argument. + ** Throw an error if any non-sense combination is used. If we + ** do not block illegal combinations here, it could trigger + ** assert() statements in deeper layers. Sensible combinations + ** are: + ** + ** 1: SQLITE_OPEN_READONLY + ** 2: SQLITE_OPEN_READWRITE + ** 6: SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE + */ db->openFlags = flags; - rc = sqlite3ParseUri(zVfs, zFilename, &flags, &db->pVfs, &zOpen, &zErrMsg); + assert( SQLITE_OPEN_READONLY == 0x01 ); + assert( SQLITE_OPEN_READWRITE == 0x02 ); + assert( SQLITE_OPEN_CREATE == 0x04 ); + testcase( (1<<(flags&7))==0x02 ); /* READONLY */ + testcase( (1<<(flags&7))==0x04 ); /* READWRITE */ + testcase( (1<<(flags&7))==0x40 ); /* READWRITE | CREATE */ + if( ((1<<(flags&7)) & 0x46)==0 ){ + rc = SQLITE_MISUSE_BKPT; /* IMP: R-65497-44594 */ + }else{ + rc = sqlite3ParseUri(zVfs, zFilename, &flags, &db->pVfs, &zOpen, &zErrMsg); + } if( rc!=SQLITE_OK ){ if( rc==SQLITE_NOMEM ) sqlite3OomFault(db); sqlite3ErrorWithMsg(db, rc, zErrMsg ? "%s" : 0, zErrMsg);@@ -142420,6 +144659,12 @@ rc = sqlite3Json1Init(db);
} #endif +#ifdef SQLITE_ENABLE_STMTVTAB + if( !db->mallocFailed && rc==SQLITE_OK){ + rc = sqlite3StmtVtabInit(db); + } +#endif + /* -DSQLITE_DEFAULT_LOCKING_MODE=1 makes EXCLUSIVE the default locking ** mode. -DSQLITE_DEFAULT_LOCKING_MODE=0 make NORMAL the default locking ** mode. Doing nothing at all also makes NORMAL the default.@@ -142462,16 +144707,18 @@ }
#endif #if defined(SQLITE_HAS_CODEC) if( rc==SQLITE_OK ){ - const char *zHexKey = sqlite3_uri_parameter(zOpen, "hexkey"); - if( zHexKey && zHexKey[0] ){ + const char *zKey; + if( (zKey = sqlite3_uri_parameter(zOpen, "hexkey"))!=0 && zKey[0] ){ u8 iByte; int i; - char zKey[40]; - for(i=0, iByte=0; i<sizeof(zKey)*2 && sqlite3Isxdigit(zHexKey[i]); i++){ - iByte = (iByte<<4) + sqlite3HexToInt(zHexKey[i]); - if( (i&1)!=0 ) zKey[i/2] = iByte; + char zDecoded[40]; + for(i=0, iByte=0; i<sizeof(zDecoded)*2 && sqlite3Isxdigit(zKey[i]); i++){ + iByte = (iByte<<4) + sqlite3HexToInt(zKey[i]); + if( (i&1)!=0 ) zDecoded[i/2] = iByte; } - sqlite3_key_v2(db, 0, zKey, i/2); + sqlite3_key_v2(db, 0, zDecoded, i/2); + }else if( (zKey = sqlite3_uri_parameter(zOpen, "key"))!=0 ){ + sqlite3_key_v2(db, 0, zKey, sqlite3Strlen30(zKey)); } } #endif@@ -142702,6 +144949,12 @@ testcase( sqlite3GlobalConfig.xLog!=0 );
return reportError(SQLITE_CANTOPEN, lineno, "cannot open file"); } #ifdef SQLITE_DEBUG +SQLITE_PRIVATE int sqlite3CorruptPgnoError(int lineno, Pgno pgno){ + char zMsg[100]; + sqlite3_snprintf(sizeof(zMsg), zMsg, "database corruption page %d", pgno); + testcase( sqlite3GlobalConfig.xLog!=0 ); + return reportError(SQLITE_CORRUPT, lineno, zMsg); +} SQLITE_PRIVATE int sqlite3NomemError(int lineno){ testcase( sqlite3GlobalConfig.xLog!=0 ); return reportError(SQLITE_NOMEM, lineno, "OOM");@@ -143461,6 +145714,58 @@ sqlite3_free(pSnapshot);
} #endif /* SQLITE_ENABLE_SNAPSHOT */ +#ifndef SQLITE_OMIT_COMPILEOPTION_DIAGS +/* +** Given the name of a compile-time option, return true if that option +** was used and false if not. +** +** The name can optionally begin with "SQLITE_" but the "SQLITE_" prefix +** is not required for a match. +*/ +SQLITE_API int sqlite3_compileoption_used(const char *zOptName){ + int i, n; + int nOpt; + const char **azCompileOpt; + +#if SQLITE_ENABLE_API_ARMOR + if( zOptName==0 ){ + (void)SQLITE_MISUSE_BKPT; + return 0; + } +#endif + + azCompileOpt = sqlite3CompileOptions(&nOpt); + + if( sqlite3StrNICmp(zOptName, "SQLITE_", 7)==0 ) zOptName += 7; + n = sqlite3Strlen30(zOptName); + + /* Since nOpt is normally in single digits, a linear search is + ** adequate. No need for a binary search. */ + for(i=0; i<nOpt; i++){ + if( sqlite3StrNICmp(zOptName, azCompileOpt[i], n)==0 + && sqlite3IsIdChar((unsigned char)azCompileOpt[i][n])==0 + ){ + return 1; + } + } + return 0; +} + +/* +** Return the N-th compile-time option string. If N is out of range, +** return a NULL pointer. +*/ +SQLITE_API const char *sqlite3_compileoption_get(int N){ + int nOpt; + const char **azCompileOpt; + azCompileOpt = sqlite3CompileOptions(&nOpt); + if( N>=0 && N<nOpt ){ + return azCompileOpt[N]; + } + return 0; +} +#endif /* SQLITE_OMIT_COMPILEOPTION_DIAGS */ + /************** End of main.c ************************************************/ /************** Begin file notify.c ******************************************/ /*@@ -145053,8 +147358,9 @@ ** Read a 64-bit variable-length integer from memory starting at p[0].
** Return the number of bytes read, or 0 on error. ** The value is stored in *v. */ -SQLITE_PRIVATE int sqlite3Fts3GetVarint(const char *p, sqlite_int64 *v){ - const char *pStart = p; +SQLITE_PRIVATE int sqlite3Fts3GetVarint(const char *pBuf, sqlite_int64 *v){ + const unsigned char *p = (const unsigned char*)pBuf; + const unsigned char *pStart = p; u32 a; u64 b; int shift;@@ -145075,8 +147381,8 @@ return (int)(p - pStart);
} /* -** Similar to sqlite3Fts3GetVarint(), except that the output is truncated to a -** 32-bit integer before it is returned. +** Similar to sqlite3Fts3GetVarint(), except that the output is truncated to +** a non-negative 32-bit integer before it is returned. */ SQLITE_PRIVATE int sqlite3Fts3GetVarint32(const char *p, int *pi){ u32 a;@@ -145092,7 +147398,9 @@ GETVARINT_STEP(a, p, 7, 0x7F, 0x4000, *pi, 2);
GETVARINT_STEP(a, p, 14, 0x3FFF, 0x200000, *pi, 3); GETVARINT_STEP(a, p, 21, 0x1FFFFF, 0x10000000, *pi, 4); a = (a & 0x0FFFFFFF ); - *pi = (int)(a | ((u32)(*p & 0x0F) << 28)); + *pi = (int)(a | ((u32)(*p & 0x07) << 28)); + assert( 0==(a & 0x80000000) ); + assert( *pi>=0 ); return 5; }@@ -145922,65 +148230,66 @@ if( nKey==pOp->nOpt && !sqlite3_strnicmp(z, pOp->zOpt, pOp->nOpt) ){
break; } } - if( iOpt==SizeofArray(aFts4Opt) ){ - sqlite3Fts3ErrMsg(pzErr, "unrecognized parameter: %s", z); - rc = SQLITE_ERROR; - }else{ - switch( iOpt ){ - case 0: /* MATCHINFO */ - if( strlen(zVal)!=4 || sqlite3_strnicmp(zVal, "fts3", 4) ){ - sqlite3Fts3ErrMsg(pzErr, "unrecognized matchinfo: %s", zVal); - rc = SQLITE_ERROR; - } - bNoDocsize = 1; - break; + switch( iOpt ){ + case 0: /* MATCHINFO */ + if( strlen(zVal)!=4 || sqlite3_strnicmp(zVal, "fts3", 4) ){ + sqlite3Fts3ErrMsg(pzErr, "unrecognized matchinfo: %s", zVal); + rc = SQLITE_ERROR; + } + bNoDocsize = 1; + break; + + case 1: /* PREFIX */ + sqlite3_free(zPrefix); + zPrefix = zVal; + zVal = 0; + break; - case 1: /* PREFIX */ - sqlite3_free(zPrefix); - zPrefix = zVal; - zVal = 0; - break; + case 2: /* COMPRESS */ + sqlite3_free(zCompress); + zCompress = zVal; + zVal = 0; + break; - case 2: /* COMPRESS */ - sqlite3_free(zCompress); - zCompress = zVal; - zVal = 0; - break; + case 3: /* UNCOMPRESS */ + sqlite3_free(zUncompress); + zUncompress = zVal; + zVal = 0; + break; - case 3: /* UNCOMPRESS */ - sqlite3_free(zUncompress); - zUncompress = zVal; - zVal = 0; - break; + case 4: /* ORDER */ + if( (strlen(zVal)!=3 || sqlite3_strnicmp(zVal, "asc", 3)) + && (strlen(zVal)!=4 || sqlite3_strnicmp(zVal, "desc", 4)) + AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), + sqlite3Fts3ErrMsg(pzErr, "unrecognized order: %s", zVal); + rc = SQLITE_ERROR; + } + bDescIdx = (zVal[0]=='d' || zVal[0]=='D'); + break; - case 4: /* ORDER */ - if( (strlen(zVal)!=3 || sqlite3_strnicmp(zVal, "asc", 3)) - && (strlen(zVal)!=4 || sqlite3_strnicmp(zVal, "desc", 4)) - ){ - sqlite3Fts3ErrMsg(pzErr, "unrecognized order: %s", zVal); - rc = SQLITE_ERROR; - } - bDescIdx = (zVal[0]=='d' || zVal[0]=='D'); - break; + case 5: /* CONTENT */ + sqlite3_free(zContent); + zContent = zVal; + zVal = 0; + break; - case 5: /* CONTENT */ - sqlite3_free(zContent); - zContent = zVal; - zVal = 0; - break; + case 6: /* LANGUAGEID */ + assert( iOpt==6 ); + sqlite3_free(zLanguageid); + zLanguageid = zVal; + zVal = 0; + break; - case 6: /* LANGUAGEID */ - assert( iOpt==6 ); - sqlite3_free(zLanguageid); - zLanguageid = zVal; - zVal = 0; - break; + case 7: /* NOTINDEXED */ + azNotindexed[nNotindexed++] = zVal; + zVal = 0; + break; - case 7: /* NOTINDEXED */ - azNotindexed[nNotindexed++] = zVal; - zVal = 0; - break; - } + AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), + assert( iOpt==SizeofArray(aFts4Opt) ); + sqlite3Fts3ErrMsg(pzErr, "unrecognized parameter: %s", z); + rc = SQLITE_ERROR; + break; } sqlite3_free(zVal); }@@ -146101,7 +148410,9 @@ for(iCol=0; iCol<nCol; iCol++){
char *z; int n = 0; z = (char *)sqlite3Fts3NextToken(aCol[iCol], &n); - memcpy(zCsr, z, n); + if( n>0 ){ + memcpy(zCsr, z, n); + } zCsr[n] = '\0'; sqlite3Fts3Dequote(zCsr); p->azColumn[iCol] = zCsr;@@ -146406,17 +148717,26 @@ sqlite3_finalize(pCsr->pStmt);
} /* +** Free all resources currently held by the cursor passed as the only +** argument. +*/ +static void fts3ClearCursor(Fts3Cursor *pCsr){ + fts3CursorFinalizeStmt(pCsr); + sqlite3Fts3FreeDeferredTokens(pCsr); + sqlite3_free(pCsr->aDoclist); + sqlite3Fts3MIBufferFree(pCsr->pMIBuffer); + sqlite3Fts3ExprFree(pCsr->pExpr); + memset(&(&pCsr->base)[1], 0, sizeof(Fts3Cursor)-sizeof(sqlite3_vtab_cursor)); +} + +/* ** Close the cursor. For additional information see the documentation ** on the xClose method of the virtual table interface. */ static int fts3CloseMethod(sqlite3_vtab_cursor *pCursor){ Fts3Cursor *pCsr = (Fts3Cursor *)pCursor; assert( ((Fts3Table *)pCsr->base.pVtab)->pSegments==0 ); - fts3CursorFinalizeStmt(pCsr); - sqlite3Fts3ExprFree(pCsr->pExpr); - sqlite3Fts3FreeDeferredTokens(pCsr); - sqlite3_free(pCsr->aDoclist); - sqlite3Fts3MIBufferFree(pCsr->pMIBuffer); + fts3ClearCursor(pCsr); assert( ((Fts3Table *)pCsr->base.pVtab)->pSegments==0 ); sqlite3_free(pCsr); return SQLITE_OK;@@ -146442,7 +148762,7 @@ p->pSeekStmt = 0;
}else{ zSql = sqlite3_mprintf("SELECT %s WHERE rowid = ?", p->zReadExprlist); if( !zSql ) return SQLITE_NOMEM; - rc = sqlite3_prepare_v2(p->db, zSql, -1, &pCsr->pStmt, 0); + rc = sqlite3_prepare_v3(p->db, zSql,-1,SQLITE_PREPARE_PERSISTENT,&pCsr->pStmt,0); sqlite3_free(zSql); } if( rc==SQLITE_OK ) pCsr->bSeekStmt = 1;@@ -146547,7 +148867,8 @@ }
isFirstTerm = 0; zCsr += fts3GetVarint32(zCsr, &nSuffix); - if( nPrefix<0 || nSuffix<0 || &zCsr[nSuffix]>zEnd ){ + assert( nPrefix>=0 && nSuffix>=0 ); + if( &zCsr[nSuffix]>zEnd ){ rc = FTS_CORRUPT_VTAB; goto finish_scan; }@@ -147357,7 +149678,7 @@ }
fts3ColumnlistCopy(0, &p); } - while( p<pEnd && *p==0x01 ){ + while( p<pEnd ){ sqlite3_int64 iCol; p++; p += sqlite3Fts3GetVarint(p, &iCol);@@ -147916,11 +150237,7 @@ if( idxNum & FTS3_HAVE_DOCID_LE ) pDocidLe = apVal[iIdx++];
assert( iIdx==nVal ); /* In case the cursor has been used before, clear it now. */ - fts3CursorFinalizeStmt(pCsr); - sqlite3_free(pCsr->aDoclist); - sqlite3Fts3MIBufferFree(pCsr->pMIBuffer); - sqlite3Fts3ExprFree(pCsr->pExpr); - memset(&pCursor[1], 0, sizeof(Fts3Cursor)-sizeof(sqlite3_vtab_cursor)); + fts3ClearCursor(pCsr); /* Set the lower and upper bounds on docids to return */ pCsr->iMinDocid = fts3DocidRange(pDocidGe, SMALLEST_INT64);@@ -147978,7 +150295,7 @@ p->zReadExprlist, (pCsr->bDesc ? "DESC" : "ASC")
); } if( zSql ){ - rc = sqlite3_prepare_v2(p->db, zSql, -1, &pCsr->pStmt, 0); + rc = sqlite3_prepare_v3(p->db,zSql,-1,SQLITE_PREPARE_PERSISTENT,&pCsr->pStmt,0); sqlite3_free(zSql); }else{ rc = SQLITE_NOMEM;@@ -147999,7 +150316,12 @@ ** This is the xEof method of the virtual table. SQLite calls this
** routine to find out if it has reached the end of a result set. */ static int fts3EofMethod(sqlite3_vtab_cursor *pCursor){ - return ((Fts3Cursor *)pCursor)->isEof; + Fts3Cursor *pCsr = (Fts3Cursor*)pCursor; + if( pCsr->isEof ){ + fts3ClearCursor(pCsr); + pCsr->isEof = 1; + } + return pCsr->isEof; } /*@@ -148037,33 +150359,37 @@
/* The column value supplied by SQLite must be in range. */ assert( iCol>=0 && iCol<=p->nColumn+2 ); - if( iCol==p->nColumn+1 ){ - /* This call is a request for the "docid" column. Since "docid" is an - ** alias for "rowid", use the xRowid() method to obtain the value. - */ - sqlite3_result_int64(pCtx, pCsr->iPrevId); - }else if( iCol==p->nColumn ){ - /* The extra column whose name is the same as the table. - ** Return a blob which is a pointer to the cursor. */ - sqlite3_result_blob(pCtx, &pCsr, sizeof(pCsr), SQLITE_TRANSIENT); - }else if( iCol==p->nColumn+2 && pCsr->pExpr ){ - sqlite3_result_int64(pCtx, pCsr->iLangid); - }else{ - /* The requested column is either a user column (one that contains - ** indexed data), or the language-id column. */ - rc = fts3CursorSeek(0, pCsr); + switch( iCol-p->nColumn ){ + case 0: + /* The special 'table-name' column */ + sqlite3_result_pointer(pCtx, pCsr, "fts3cursor", 0); + break; + + case 1: + /* The docid column */ + sqlite3_result_int64(pCtx, pCsr->iPrevId); + break; + + case 2: + if( pCsr->pExpr ){ + sqlite3_result_int64(pCtx, pCsr->iLangid); + break; + }else if( p->zLanguageid==0 ){ + sqlite3_result_int(pCtx, 0); + break; + }else{ + iCol = p->nColumn; + /* fall-through */ + } - if( rc==SQLITE_OK ){ - if( iCol==p->nColumn+2 ){ - int iLangid = 0; - if( p->zLanguageid ){ - iLangid = sqlite3_column_int(pCsr->pStmt, p->nColumn+1); - } - sqlite3_result_int(pCtx, iLangid); - }else if( sqlite3_data_count(pCsr->pStmt)>(iCol+1) ){ + default: + /* A user column. Or, if this is a full-table scan, possibly the + ** language-id column. Seek the cursor. */ + rc = fts3CursorSeek(0, pCsr); + if( rc==SQLITE_OK && sqlite3_data_count(pCsr->pStmt)-1>iCol ){ sqlite3_result_value(pCtx, sqlite3_column_value(pCsr->pStmt, iCol+1)); } - } + break; } assert( ((Fts3Table *)pCsr->base.pVtab)->pSegments==0 );@@ -148112,8 +150438,10 @@ */
const u32 nMinMerge = 64; /* Minimum amount of incr-merge work to do */ Fts3Table *p = (Fts3Table*)pVtab; - int rc = sqlite3Fts3PendingTermsFlush(p); + int rc; + i64 iLastRowid = sqlite3_last_insert_rowid(p->db); + rc = sqlite3Fts3PendingTermsFlush(p); if( rc==SQLITE_OK && p->nLeafAdd>(nMinMerge/16) && p->nAutoincrmerge && p->nAutoincrmerge!=0xff@@ -148128,6 +150456,7 @@ A += (A/2);
if( A>(int)nMinMerge ) rc = sqlite3Fts3Incrmerge(p, A, p->nAutoincrmerge); } sqlite3Fts3SegmentsClose(p); + sqlite3_set_last_insert_rowid(p->db, iLastRowid); return rc; }@@ -148140,17 +150469,11 @@ */
static int fts3SetHasStat(Fts3Table *p){ int rc = SQLITE_OK; if( p->bHasStat==2 ){ - const char *zFmt ="SELECT 1 FROM %Q.sqlite_master WHERE tbl_name='%q_stat'"; - char *zSql = sqlite3_mprintf(zFmt, p->zDb, p->zName); - if( zSql ){ - sqlite3_stmt *pStmt = 0; - rc = sqlite3_prepare_v2(p->db, zSql, -1, &pStmt, 0); - if( rc==SQLITE_OK ){ - int bHasStat = (sqlite3_step(pStmt)==SQLITE_ROW); - rc = sqlite3_finalize(pStmt); - if( rc==SQLITE_OK ) p->bHasStat = (u8)bHasStat; - } - sqlite3_free(zSql); + char *zTbl = sqlite3_mprintf("%s_stat", p->zName); + if( zTbl ){ + int res = sqlite3_table_column_metadata(p->db, p->zDb, zTbl, 0,0,0,0,0,0); + sqlite3_free(zTbl); + p->bHasStat = (res==SQLITE_OK); }else{ rc = SQLITE_NOMEM; }@@ -148257,18 +150580,17 @@ const char *zFunc, /* Function name */
sqlite3_value *pVal, /* argv[0] passed to function */ Fts3Cursor **ppCsr /* OUT: Store cursor handle here */ ){ - Fts3Cursor *pRet; - if( sqlite3_value_type(pVal)!=SQLITE_BLOB - || sqlite3_value_bytes(pVal)!=sizeof(Fts3Cursor *) - ){ + int rc; + *ppCsr = (Fts3Cursor*)sqlite3_value_pointer(pVal, "fts3cursor"); + if( (*ppCsr)!=0 ){ + rc = SQLITE_OK; + }else{ char *zErr = sqlite3_mprintf("illegal first argument to %s", zFunc); sqlite3_result_error(pContext, zErr, -1); sqlite3_free(zErr); - return SQLITE_ERROR; + rc = SQLITE_ERROR; } - memcpy(&pRet, sqlite3_value_blob(pVal), sizeof(Fts3Cursor *)); - *ppCsr = pRet; - return SQLITE_OK; + return rc; } /*@@ -148655,7 +150977,7 @@ }
#endif /* Create the virtual table wrapper around the hash-table and overload - ** the two scalar functions. If this is successful, register the + ** the four scalar functions. If this is successful, register the ** module with sqlite. */ if( SQLITE_OK==rc@@ -149238,7 +151560,7 @@ /* This is only called if it is guaranteed that the phrase has at least
** one incremental token. In which case the bIncr flag is set. */ assert( p->bIncr==1 ); - if( p->nToken==1 && p->bIncr ){ + if( p->nToken==1 ){ rc = sqlite3Fts3MsrIncrNext(pTab, p->aToken[0].pSegcsr, &pDL->iDocid, &pDL->pList, &pDL->nList );@@ -149471,6 +151793,7 @@ ** this database, then the average docsize is 1. Otherwise, it is 1 plus
** the number of overflow pages consumed by a record B bytes in size. */ static int fts3EvalAverageDocsize(Fts3Cursor *pCsr, int *pnPage){ + int rc = SQLITE_OK; if( pCsr->nRowAvg==0 ){ /* The average document size, which is required to calculate the cost ** of each doclist, has not yet been determined. Read the required@@ -149483,7 +151806,6 @@ ** the table. The following nCol varints contain the total amount of
** data stored in all rows of each column of the table, from left ** to right. */ - int rc; Fts3Table *p = (Fts3Table*)pCsr->base.pVtab; sqlite3_stmt *pStmt; sqlite3_int64 nDoc = 0;@@ -149510,11 +151832,10 @@ pCsr->nDoc = nDoc;
pCsr->nRowAvg = (int)(((nByte / nDoc) + p->nPgsz) / p->nPgsz); assert( pCsr->nRowAvg>0 ); rc = sqlite3_reset(pStmt); - if( rc!=SQLITE_OK ) return rc; } *pnPage = pCsr->nRowAvg; - return SQLITE_OK; + return rc; } /*@@ -149864,7 +152185,8 @@ }
pExpr->iDocid = pLeft->iDocid; pExpr->bEof = (pLeft->bEof || pRight->bEof); if( pExpr->eType==FTSQUERY_NEAR && pExpr->bEof ){ - if( pRight->pPhrase && pRight->pPhrase->doclist.aAll ){ + assert( pRight->eType==FTSQUERY_PHRASE ); + if( pRight->pPhrase->doclist.aAll ){ Fts3Doclist *pDl = &pRight->pPhrase->doclist; while( *pRc==SQLITE_OK && pRight->bEof==0 ){ memset(pDl->pList, 0, pDl->nList);@@ -149893,7 +152215,7 @@ assert( pRight->bStart || pLeft->iDocid==pRight->iDocid );
if( pRight->bEof || (pLeft->bEof==0 && iCmp<0) ){ fts3EvalNextRow(pCsr, pLeft, pRc); - }else if( pLeft->bEof || (pRight->bEof==0 && iCmp>0) ){ + }else if( pLeft->bEof || iCmp>0 ){ fts3EvalNextRow(pCsr, pRight, pRc); }else{ fts3EvalNextRow(pCsr, pLeft, pRc);@@ -149985,7 +152307,6 @@ ** no exceptions to this - it's the way the parser in fts3_expr.c works.
*/ if( *pRc==SQLITE_OK && pExpr->eType==FTSQUERY_NEAR - && pExpr->bEof==0 && (pExpr->pParent==0 || pExpr->pParent->eType!=FTSQUERY_NEAR) ){ Fts3Expr *p;@@ -149994,42 +152315,39 @@ char *aTmp; /* Temp space for PoslistNearMerge() */
/* Allocate temporary working space. */ for(p=pExpr; p->pLeft; p=p->pLeft){ + assert( p->pRight->pPhrase->doclist.nList>0 ); nTmp += p->pRight->pPhrase->doclist.nList; } nTmp += p->pPhrase->doclist.nList; - if( nTmp==0 ){ + aTmp = sqlite3_malloc(nTmp*2); + if( !aTmp ){ + *pRc = SQLITE_NOMEM; res = 0; }else{ - aTmp = sqlite3_malloc(nTmp*2); - if( !aTmp ){ - *pRc = SQLITE_NOMEM; - res = 0; - }else{ - char *aPoslist = p->pPhrase->doclist.pList; - int nToken = p->pPhrase->nToken; - - for(p=p->pParent;res && p && p->eType==FTSQUERY_NEAR; p=p->pParent){ - Fts3Phrase *pPhrase = p->pRight->pPhrase; - int nNear = p->nNear; - res = fts3EvalNearTrim(nNear, aTmp, &aPoslist, &nToken, pPhrase); - } + char *aPoslist = p->pPhrase->doclist.pList; + int nToken = p->pPhrase->nToken; - aPoslist = pExpr->pRight->pPhrase->doclist.pList; - nToken = pExpr->pRight->pPhrase->nToken; - for(p=pExpr->pLeft; p && res; p=p->pLeft){ - int nNear; - Fts3Phrase *pPhrase; - assert( p->pParent && p->pParent->pLeft==p ); - nNear = p->pParent->nNear; - pPhrase = ( - p->eType==FTSQUERY_NEAR ? p->pRight->pPhrase : p->pPhrase - ); - res = fts3EvalNearTrim(nNear, aTmp, &aPoslist, &nToken, pPhrase); - } + for(p=p->pParent;res && p && p->eType==FTSQUERY_NEAR; p=p->pParent){ + Fts3Phrase *pPhrase = p->pRight->pPhrase; + int nNear = p->nNear; + res = fts3EvalNearTrim(nNear, aTmp, &aPoslist, &nToken, pPhrase); } - sqlite3_free(aTmp); + aPoslist = pExpr->pRight->pPhrase->doclist.pList; + nToken = pExpr->pRight->pPhrase->nToken; + for(p=pExpr->pLeft; p && res; p=p->pLeft){ + int nNear; + Fts3Phrase *pPhrase; + assert( p->pParent && p->pParent->pLeft==p ); + nNear = p->pParent->nNear; + pPhrase = ( + p->eType==FTSQUERY_NEAR ? p->pRight->pPhrase : p->pPhrase + ); + res = fts3EvalNearTrim(nNear, aTmp, &aPoslist, &nToken, pPhrase); + } } + + sqlite3_free(aTmp); } return res;@@ -155189,7 +157507,8 @@ }
if( !zSql ){ rc = SQLITE_NOMEM; }else{ - rc = sqlite3_prepare_v2(p->db, zSql, -1, &pStmt, NULL); + rc = sqlite3_prepare_v3(p->db, zSql, -1, SQLITE_PREPARE_PERSISTENT, + &pStmt, NULL); sqlite3_free(zSql); assert( rc==SQLITE_OK || pStmt==0 ); p->aStmt[eStmt] = pStmt;@@ -159738,11 +162057,14 @@ /*
** Convert the text beginning at *pz into an integer and return ** its value. Advance *pz to point to the first character past ** the integer. +** +** This function used for parameters to merge= and incrmerge= +** commands. */ static int fts3Getint(const char **pz){ const char *z = *pz; int i = 0; - while( (*z)>='0' && (*z)<='9' ) i = 10*i + *(z++) - '0'; + while( (*z)>='0' && (*z)<='9' && i<214748363 ) i = 10*i + *(z++) - '0'; *pz = z; return i; }@@ -162308,16 +164630,16 @@ int nIn /* Length of z in bytes */
){ const unsigned char *z = (const unsigned char *)zIn; const unsigned char *zTerm = &z[nIn]; - int iCode; + unsigned int iCode; int nEntry = 0; assert( bAlnum==0 || bAlnum==1 ); while( z<zTerm ){ READ_UTF8(z, zTerm, iCode); - assert( (sqlite3FtsUnicodeIsalnum(iCode) & 0xFFFFFFFE)==0 ); - if( sqlite3FtsUnicodeIsalnum(iCode)!=bAlnum - && sqlite3FtsUnicodeIsdiacritic(iCode)==0 + assert( (sqlite3FtsUnicodeIsalnum((int)iCode) & 0xFFFFFFFE)==0 ); + if( sqlite3FtsUnicodeIsalnum((int)iCode)!=bAlnum + && sqlite3FtsUnicodeIsdiacritic((int)iCode)==0 ){ nEntry++; }@@ -162334,13 +164656,13 @@
z = (const unsigned char *)zIn; while( z<zTerm ){ READ_UTF8(z, zTerm, iCode); - if( sqlite3FtsUnicodeIsalnum(iCode)!=bAlnum - && sqlite3FtsUnicodeIsdiacritic(iCode)==0 + if( sqlite3FtsUnicodeIsalnum((int)iCode)!=bAlnum + && sqlite3FtsUnicodeIsdiacritic((int)iCode)==0 ){ int i, j; - for(i=0; i<nNew && aNew[i]<iCode; i++); + for(i=0; i<nNew && aNew[i]<(int)iCode; i++); for(j=nNew; j>i; j--) aNew[j] = aNew[j-1]; - aNew[i] = iCode; + aNew[i] = (int)iCode; nNew++; } }@@ -162490,7 +164812,7 @@ int *piPos /* OUT: Position integer of token */
){ unicode_cursor *pCsr = (unicode_cursor *)pC; unicode_tokenizer *p = ((unicode_tokenizer *)pCsr->base.pTokenizer); - int iCode = 0; + unsigned int iCode = 0; char *zOut; const unsigned char *z = &pCsr->aInput[pCsr->iOff]; const unsigned char *zStart = z;@@ -162502,7 +164824,7 @@ ** Return SQLITE_DONE early if this takes us all the way to the end of
** the input. */ while( z<zTerm ){ READ_UTF8(z, zTerm, iCode); - if( unicodeIsAlnum(p, iCode) ) break; + if( unicodeIsAlnum(p, (int)iCode) ) break; zStart = z; } if( zStart>=zTerm ) return SQLITE_DONE;@@ -162522,7 +164844,7 @@ }
/* Write the folded case of the last character read to the output */ zEnd = z; - iOut = sqlite3FtsUnicodeFold(iCode, p->bRemoveDiacritic); + iOut = sqlite3FtsUnicodeFold((int)iCode, p->bRemoveDiacritic); if( iOut ){ WRITE_UTF8(zOut, iOut); }@@ -162530,8 +164852,8 @@
/* If the cursor is not at EOF, read the next character */ if( z>=zTerm ) break; READ_UTF8(z, zTerm, iCode); - }while( unicodeIsAlnum(p, iCode) - || sqlite3FtsUnicodeIsdiacritic(iCode) + }while( unicodeIsAlnum(p, (int)iCode) + || sqlite3FtsUnicodeIsdiacritic((int)iCode) ); /* Set the output variables and return. */@@ -162695,9 +165017,9 @@ static const unsigned int aAscii[4] = {
0xFFFFFFFF, 0xFC00FFFF, 0xF8000001, 0xF8000001, }; - if( c<128 ){ - return ( (aAscii[c >> 5] & (1 << (c & 0x001F)))==0 ); - }else if( c<(1<<22) ){ + if( (unsigned int)c<128 ){ + return ( (aAscii[c >> 5] & ((unsigned int)1 << (c & 0x001F)))==0 ); + }else if( (unsigned int)c<(1<<22) ){ unsigned int key = (((unsigned int)c)<<10) | 0x000003FF; int iRes = 0; int iHi = sizeof(aEntry)/sizeof(aEntry[0]) - 1;@@ -162890,16 +165212,17 @@ };
int ret = c; - assert( c>=0 ); assert( sizeof(unsigned short)==2 && sizeof(unsigned char)==1 ); if( c<128 ){ if( c>='A' && c<='Z' ) ret = c + ('a' - 'A'); }else if( c<65536 ){ + const struct TableEntry *p; int iHi = sizeof(aEntry)/sizeof(aEntry[0]) - 1; int iLo = 0; int iRes = -1; + assert( c>aEntry[0].iCode ); while( iHi>=iLo ){ int iTest = (iHi + iLo) / 2; int cmp = (c - aEntry[iTest].iCode);@@ -162910,14 +165233,12 @@ }else{
iHi = iTest-1; } } - assert( iRes<0 || c>=aEntry[iRes].iCode ); - if( iRes>=0 ){ - const struct TableEntry *p = &aEntry[iRes]; - if( c<(p->iCode + p->nRange) && 0==(0x01 & p->flags & (p->iCode ^ c)) ){ - ret = (c + (aiOff[p->flags>>1])) & 0x0000FFFF; - assert( ret>0 ); - } + assert( iRes>=0 && c>=aEntry[iRes].iCode ); + p = &aEntry[iRes]; + if( c<(p->iCode + p->nRange) && 0==(0x01 & p->flags & (p->iCode ^ c)) ){ + ret = (c + (aiOff[p->flags>>1])) & 0x0000FFFF; + assert( ret>0 ); } if( bRemoveDiacritic ) ret = remove_diacritic(ret);@@ -163275,14 +165596,6 @@ void (*xDestructor)(void*);
void *pContext; }; - -/* -** Value for the first field of every RtreeMatchArg object. The MATCH -** operator tests that the first field of a blob operand matches this -** value to avoid operating on invalid blobs (which could cause a segfault). -*/ -#define RTREE_GEOMETRY_MAGIC 0x891245AB - /* ** An instance of this structure (in the form of a BLOB) is returned by ** the SQL functions that sqlite3_rtree_geometry_callback() and@@ -163290,7 +165603,7 @@ ** sqlite3_rtree_query_callback() create, and is read as the right-hand
** operand to the MATCH operator of an R-Tree. */ struct RtreeMatchArg { - u32 magic; /* Always RTREE_GEOMETRY_MAGIC */ + u32 iSize; /* Size of this object */ RtreeGeomCallback cb; /* Info about the callback functions */ int nParam; /* Number of parameters to the SQL function */ sqlite3_value **apSqlParam; /* Original SQL parameter values */@@ -163304,22 +165617,16 @@ #ifndef MIN
# define MIN(x,y) ((x) > (y) ? (y) : (x)) #endif -/* What version of GCC is being used. 0 means GCC is not being used */ +/* What version of GCC is being used. 0 means GCC is not being used . +** Note that the GCC_VERSION macro will also be set correctly when using +** clang, since clang works hard to be gcc compatible. So the gcc +** optimizations will also work when compiling with clang. +*/ #ifndef GCC_VERSION #if defined(__GNUC__) && !defined(SQLITE_DISABLE_INTRINSIC) # define GCC_VERSION (__GNUC__*1000000+__GNUC_MINOR__*1000+__GNUC_PATCHLEVEL__) #else # define GCC_VERSION 0 -#endif -#endif - -/* What version of CLANG is being used. 0 means CLANG is not being used */ -#ifndef CLANG_VERSION -#if defined(__clang__) && !defined(_WIN32) && !defined(SQLITE_DISABLE_INTRINSIC) -# define CLANG_VERSION \ - (__clang_major__*1000000+__clang_minor__*1000+__clang_patchlevel__) -#else -# define CLANG_VERSION 0 #endif #endif@@ -163373,7 +165680,7 @@ static void readCoord(u8 *p, RtreeCoord *pCoord){
assert( ((((char*)p) - (char*)0)&3)==0 ); /* p is always 4-byte aligned */ #if SQLITE_BYTEORDER==1234 && MSVC_VERSION>=1300 pCoord->u = _byteswap_ulong(*(u32*)p); -#elif SQLITE_BYTEORDER==1234 && (GCC_VERSION>=4003000 || CLANG_VERSION>=3000000) +#elif SQLITE_BYTEORDER==1234 && GCC_VERSION>=4003000 pCoord->u = __builtin_bswap32(*(u32*)p); #elif SQLITE_BYTEORDER==4321 pCoord->u = *(u32*)p;@@ -163391,7 +165698,7 @@ #if SQLITE_BYTEORDER==1234 && MSVC_VERSION>=1300
u64 x; memcpy(&x, p, 8); return (i64)_byteswap_uint64(x); -#elif SQLITE_BYTEORDER==1234 && (GCC_VERSION>=4003000 || CLANG_VERSION>=3000000) +#elif SQLITE_BYTEORDER==1234 && GCC_VERSION>=4003000 u64 x; memcpy(&x, p, 8); return (i64)__builtin_bswap64(x);@@ -163400,15 +165707,15 @@ i64 x;
memcpy(&x, p, 8); return x; #else - return ( - (((i64)p[0]) << 56) + - (((i64)p[1]) << 48) + - (((i64)p[2]) << 40) + - (((i64)p[3]) << 32) + - (((i64)p[4]) << 24) + - (((i64)p[5]) << 16) + - (((i64)p[6]) << 8) + - (((i64)p[7]) << 0) + return (i64)( + (((u64)p[0]) << 56) + + (((u64)p[1]) << 48) + + (((u64)p[2]) << 40) + + (((u64)p[3]) << 32) + + (((u64)p[4]) << 24) + + (((u64)p[5]) << 16) + + (((u64)p[6]) << 8) + + (((u64)p[7]) << 0) ); #endif }@@ -163427,7 +165734,7 @@ u32 i;
assert( ((((char*)p) - (char*)0)&3)==0 ); /* p is always 4-byte aligned */ assert( sizeof(RtreeCoord)==4 ); assert( sizeof(u32)==4 ); -#if SQLITE_BYTEORDER==1234 && (GCC_VERSION>=4003000 || CLANG_VERSION>=3000000) +#if SQLITE_BYTEORDER==1234 && GCC_VERSION>=4003000 i = __builtin_bswap32(pCoord->u); memcpy(p, &i, 4); #elif SQLITE_BYTEORDER==1234 && MSVC_VERSION>=1300@@ -163446,7 +165753,7 @@ #endif
return 4; } static int writeInt64(u8 *p, i64 i){ -#if SQLITE_BYTEORDER==1234 && (GCC_VERSION>=4003000 || CLANG_VERSION>=3000000) +#if SQLITE_BYTEORDER==1234 && GCC_VERSION>=4003000 i = (i64)__builtin_bswap64((u64)i); memcpy(p, &i, 8); #elif SQLITE_BYTEORDER==1234 && MSVC_VERSION>=1300@@ -164002,7 +166309,7 @@ RtreeCoord c; /* Coordinate decoded */ \
c.u = _byteswap_ulong(*(u32*)a); \ r = eInt ? (sqlite3_rtree_dbl)c.i : (sqlite3_rtree_dbl)c.f; \ } -#elif SQLITE_BYTEORDER==1234 && (GCC_VERSION>=4003000 || CLANG_VERSION>=3000000) +#elif SQLITE_BYTEORDER==1234 && GCC_VERSION>=4003000 #define RTREE_DECODE_COORD(eInt, a, r) { \ RtreeCoord c; /* Coordinate decoded */ \ c.u = __builtin_bswap32(*(u32*)a); \@@ -164591,33 +166898,17 @@ ** first argument to this function is the right-hand operand to the MATCH
** operator. */ static int deserializeGeometry(sqlite3_value *pValue, RtreeConstraint *pCons){ - RtreeMatchArg *pBlob; /* BLOB returned by geometry function */ + RtreeMatchArg *pBlob, *pSrc; /* BLOB returned by geometry function */ sqlite3_rtree_query_info *pInfo; /* Callback information */ - int nBlob; /* Size of the geometry function blob */ - int nExpected; /* Expected size of the BLOB */ - /* Check that value is actually a blob. */ - if( sqlite3_value_type(pValue)!=SQLITE_BLOB ) return SQLITE_ERROR; - - /* Check that the blob is roughly the right size. */ - nBlob = sqlite3_value_bytes(pValue); - if( nBlob<(int)sizeof(RtreeMatchArg) ){ - return SQLITE_ERROR; - } - - pInfo = (sqlite3_rtree_query_info*)sqlite3_malloc( sizeof(*pInfo)+nBlob ); + pSrc = sqlite3_value_pointer(pValue, "RtreeMatchArg"); + if( pSrc==0 ) return SQLITE_ERROR; + pInfo = (sqlite3_rtree_query_info*) + sqlite3_malloc64( sizeof(*pInfo)+pSrc->iSize ); if( !pInfo ) return SQLITE_NOMEM; memset(pInfo, 0, sizeof(*pInfo)); pBlob = (RtreeMatchArg*)&pInfo[1]; - - memcpy(pBlob, sqlite3_value_blob(pValue), nBlob); - nExpected = (int)(sizeof(RtreeMatchArg) + - pBlob->nParam*sizeof(sqlite3_value*) + - (pBlob->nParam-1)*sizeof(RtreeDValue)); - if( pBlob->magic!=RTREE_GEOMETRY_MAGIC || nBlob!=nExpected ){ - sqlite3_free(pInfo); - return SQLITE_ERROR; - } + memcpy(pBlob, pSrc, pSrc->iSize); pInfo->pContext = pBlob->cb.pContext; pInfo->nParam = pBlob->nParam; pInfo->aParam = pBlob->aParam;@@ -166140,12 +168431,36 @@ , pRtree->zDb, pRtree->zName, zNewName
, pRtree->zDb, pRtree->zName, zNewName ); if( zSql ){ + nodeBlobReset(pRtree); rc = sqlite3_exec(pRtree->db, zSql, 0, 0, 0); sqlite3_free(zSql); } return rc; } +/* +** The xSavepoint method. +** +** This module does not need to do anything to support savepoints. However, +** it uses this hook to close any open blob handle. This is done because a +** DROP TABLE command - which fortunately always opens a savepoint - cannot +** succeed if there are any open blob handles. i.e. if the blob handle were +** not closed here, the following would fail: +** +** BEGIN; +** INSERT INTO rtree... +** DROP TABLE <tablename>; -- Would fail with SQLITE_LOCKED +** COMMIT; +*/ +static int rtreeSavepoint(sqlite3_vtab *pVtab, int iSavepoint){ + Rtree *pRtree = (Rtree *)pVtab; + int iwt = pRtree->inWrTrans; + UNUSED_PARAMETER(iSavepoint); + pRtree->inWrTrans = 0; + nodeBlobReset(pRtree); + pRtree->inWrTrans = iwt; + return SQLITE_OK; +} /* ** This function populates the pRtree->nRowEst variable with an estimate@@ -166192,7 +168507,7 @@ return rc;
} static sqlite3_module rtreeModule = { - 0, /* iVersion */ + 2, /* iVersion */ rtreeCreate, /* xCreate - create a table */ rtreeConnect, /* xConnect - connect to an existing table */ rtreeBestIndex, /* xBestIndex - Determine search strategy */@@ -166212,7 +168527,7 @@ rtreeEndTransaction, /* xCommit - commit transaction */
rtreeEndTransaction, /* xRollback - rollback transaction */ 0, /* xFindFunction - function overloading */ rtreeRename, /* xRename - rename the table */ - 0, /* xSavepoint */ + rtreeSavepoint, /* xSavepoint */ 0, /* xRelease */ 0, /* xRollbackTo */ };@@ -166279,7 +168594,8 @@ rc = rtreeQueryStat1(db, pRtree);
for(i=0; i<N_STATEMENT && rc==SQLITE_OK; i++){ char *zSql = sqlite3_mprintf(azSql[i], zDb, zPrefix); if( zSql ){ - rc = sqlite3_prepare_v2(db, zSql, -1, appStmt[i], 0); + rc = sqlite3_prepare_v3(db, zSql, -1, SQLITE_PREPARE_PERSISTENT, + appStmt[i], 0); }else{ rc = SQLITE_NOMEM; }@@ -166354,6 +168670,10 @@ );
rc = getIntFromStmt(db, zSql, &pRtree->iNodeSize); if( rc!=SQLITE_OK ){ *pzErr = sqlite3_mprintf("%s", sqlite3_errmsg(db)); + }else if( pRtree->iNodeSize<(512-64) ){ + rc = SQLITE_CORRUPT; + *pzErr = sqlite3_mprintf("undersize RTree blobs in \"%q_node\"", + pRtree->zName); } }@@ -166626,7 +168946,7 @@ if( !pBlob ){
sqlite3_result_error_nomem(ctx); }else{ int i; - pBlob->magic = RTREE_GEOMETRY_MAGIC; + pBlob->iSize = nBlob; pBlob->cb = pGeomCtx[0]; pBlob->apSqlParam = (sqlite3_value**)&pBlob->aParam[nArg]; pBlob->nParam = nArg;@@ -166643,7 +168963,7 @@ if( memErr ){
sqlite3_result_error_nomem(ctx); rtreeMatchArgFree(pBlob); }else{ - sqlite3_result_blob(ctx, pBlob, nBlob, rtreeMatchArgFree); + sqlite3_result_pointer(ctx, pBlob, "RtreeMatchArg", rtreeMatchArgFree); } } }@@ -168041,10 +170361,10 @@ ** current state of the RBU update appliation to the RBU database.
** ** If an error has already occurred as part of an sqlite3rbu_step() ** or sqlite3rbu_open() call, or if one occurs within this function, an -** SQLite error code is returned. Additionally, *pzErrmsg may be set to -** point to a buffer containing a utf-8 formatted English language error -** message. It is the responsibility of the caller to eventually free any -** such buffer using sqlite3_free(). +** SQLite error code is returned. Additionally, if pzErrmsg is not NULL, +** *pzErrmsg may be set to point to a buffer containing a utf-8 formatted +** English language error message. It is the responsibility of the caller to +** eventually free any such buffer using sqlite3_free(). ** ** Otherwise, if no error occurs, this function returns SQLITE_OK if the ** update has been partially applied, or SQLITE_DONE if it has been@@ -168469,6 +170789,7 @@ int nProgress; /* Rows processed for all objects */
RbuObjIter objiter; /* Iterator for skipping through tbl/idx */ const char *zVfsName; /* Name of automatically created rbu vfs */ rbu_file *pTargetFd; /* File handle open on target db */ + int nPagePerSector; /* Pages per sector for pTargetFd */ i64 iOalSz; i64 nPhaseOneStep;@@ -170733,6 +173054,23 @@ if( p->rc==SQLITE_OK ){
if( p->nFrame==0 || (pState && pState->iWalCksum!=p->iWalCksum) ){ p->rc = SQLITE_DONE; p->eStage = RBU_STAGE_DONE; + }else{ + int nSectorSize; + sqlite3_file *pDb = p->pTargetFd->pReal; + sqlite3_file *pWal = p->pTargetFd->pWalFd->pReal; + assert( p->nPagePerSector==0 ); + nSectorSize = pDb->pMethods->xSectorSize(pDb); + if( nSectorSize>p->pgsz ){ + p->nPagePerSector = nSectorSize / p->pgsz; + }else{ + p->nPagePerSector = 1; + } + + /* Call xSync() on the wal file. This causes SQLite to sync the + ** directory in which the target database and the wal file reside, in + ** case it has not been synced since the rename() call in + ** rbuMoveOalFile(). */ + p->rc = pWal->pMethods->xSync(pWal, SQLITE_SYNC_NORMAL); } } }@@ -171388,9 +173726,26 @@ p->eStage = RBU_STAGE_DONE;
p->rc = SQLITE_DONE; } }else{ - RbuFrame *pFrame = &p->aFrame[p->nStep]; - rbuCheckpointFrame(p, pFrame); - p->nStep++; + /* At one point the following block copied a single frame from the + ** wal file to the database file. So that one call to sqlite3rbu_step() + ** checkpointed a single frame. + ** + ** However, if the sector-size is larger than the page-size, and the + ** application calls sqlite3rbu_savestate() or close() immediately + ** after this step, then rbu_step() again, then a power failure occurs, + ** then the database page written here may be damaged. Work around + ** this by checkpointing frames until the next page in the aFrame[] + ** lies on a different disk sector to the current one. */ + u32 iSector; + do{ + RbuFrame *pFrame = &p->aFrame[p->nStep]; + iSector = (pFrame->iDbPage-1) / p->nPagePerSector; + rbuCheckpointFrame(p, pFrame); + p->nStep++; + }while( p->nStep<p->nFrame + && iSector==((p->aFrame[p->nStep].iDbPage-1) / p->nPagePerSector) + && p->rc==SQLITE_OK + AGGREGATE(group_concat, 2, 0, 0, groupConcatStep, groupConcatFinalize), } p->nProgress++; }@@ -171831,6 +174186,12 @@ if( p->rc==SQLITE_OK && p->eStage==RBU_STAGE_OAL ){
p->rc = sqlite3_exec(p->dbMain, "COMMIT", 0, 0, &p->zErrmsg); } + /* Sync the db file if currently doing an incremental checkpoint */ + if( p->rc==SQLITE_OK && p->eStage==RBU_STAGE_CKPT ){ + sqlite3_file *pDb = p->pTargetFd->pReal; + p->rc = pDb->pMethods->xSync(pDb, SQLITE_SYNC_NORMAL); + } + rbuSaveState(p, p->eStage); if( p->rc==SQLITE_OK && p->eStage==RBU_STAGE_OAL ){@@ -171859,7 +174220,11 @@ sqlite3_free(p->aFrame);
rbuEditErrmsg(p); rc = p->rc; - *pzErrmsg = p->zErrmsg; + if( pzErrmsg ){ + *pzErrmsg = p->zErrmsg; + }else{ + sqlite3_free(p->zErrmsg); + } sqlite3_free(p->zState); sqlite3_free(p); }else{@@ -171953,6 +174318,12 @@ assert( p->eStage>=RBU_STAGE_OAL && p->eStage<=RBU_STAGE_DONE );
if( p->eStage==RBU_STAGE_OAL ){ assert( rc!=SQLITE_DONE ); if( rc==SQLITE_OK ) rc = sqlite3_exec(p->dbMain, "COMMIT", 0, 0, 0); + } + + /* Sync the db file */ + if( rc==SQLITE_OK && p->eStage==RBU_STAGE_CKPT ){ + sqlite3_file *pDb = p->pTargetFd->pReal; + rc = pDb->pMethods->xSync(pDb, SQLITE_SYNC_NORMAL); } p->rc = rc;@@ -173564,6 +175935,9 @@ 0, /* xCommit */
0, /* xRollback */ 0, /* xFindMethod */ 0, /* xRename */ + 0, /* xSavepoint */ + 0, /* xRelease */ + 0, /* xRollbackTo */ }; return sqlite3_create_module(db, "dbstat", &dbstat_module, 0); }@@ -176411,11 +178785,12 @@ sessionDiscardData(&p->in);
p->in.iCurrent = p->in.iNext; op = p->in.aData[p->in.iNext++]; - if( op=='T' || op=='P' ){ + while( op=='T' || op=='P' ){ p->bPatchset = (op=='P'); if( sessionChangesetReadTblhdr(p) ) return p->rc; if( (p->rc = sessionInputBuffer(&p->in, 2)) ) return p->rc; p->in.iCurrent = p->in.iNext; + if( p->in.iNext>=p->in.nData ) return SQLITE_DONE; op = p->in.aData[p->in.iNext++]; }@@ -178322,6 +180697,7 @@ /* Unsigned integer types. These are already defined in the sqliteInt.h,
** but the definitions need to be repeated for separate compilation. */ typedef sqlite3_uint64 u64; typedef unsigned int u32; + typedef unsigned short int u16; typedef unsigned char u8; #endif@@ -178370,9 +180746,10 @@ */
#define JNODE_RAW 0x01 /* Content is raw, not JSON encoded */ #define JNODE_ESCAPE 0x02 /* Content is text with \ escapes */ #define JNODE_REMOVE 0x04 /* Do not output */ -#define JNODE_REPLACE 0x08 /* Replace with JsonNode.iVal */ -#define JNODE_APPEND 0x10 /* More ARRAY/OBJECT entries at u.iAppend */ -#define JNODE_LABEL 0x20 /* Is a label of an object */ +#define JNODE_REPLACE 0x08 /* Replace with JsonNode.u.iReplace */ +#define JNODE_PATCH 0x10 /* Patch with JsonNode.u.pPatch */ +#define JNODE_APPEND 0x20 /* More ARRAY/OBJECT entries at u.iAppend */ +#define JNODE_LABEL 0x40 /* Is a label of an object */ /* A single node of parsed JSON@@ -178380,12 +180757,13 @@ */
struct JsonNode { u8 eType; /* One of the JSON_ type values */ u8 jnFlags; /* JNODE flags */ - u8 iVal; /* Replacement value when JNODE_REPLACE */ u32 n; /* Bytes of content, or number of sub-nodes */ union { const char *zJContent; /* Content for INT, REAL, and STRING */ u32 iAppend; /* More terms for ARRAY and OBJECT */ u32 iKey; /* Key for ARRAY objects in json_tree() */ + u32 iReplace; /* Replacement content for JNODE_REPLACE */ + JsonNode *pPatch; /* Node chain of patch for JNODE_PATCH */ } u; };@@ -178399,8 +180777,19 @@ const char *zJson; /* Original JSON string */
u32 *aUp; /* Index of parent of each node */ u8 oom; /* Set to true if out of memory */ u8 nErr; /* Number of errors seen */ + u16 iDepth; /* Nesting depth */ + int nJson; /* Length of the zJson string in bytes */ }; +/* +** Maximum nesting depth of JSON for this implementation. +** +** This limit is needed to avoid a stack overflow in the recursive +** descent parser. A depth of 2000 is far deeper than any sane JSON +** should go. +*/ +#define JSON_MAX_DEPTH 2000 + /************************************************************************** ** Utility routines for dealing with JsonString objects **************************************************************************/@@ -178633,6 +181022,14 @@ pParse->aUp = 0;
} /* +** Free a JsonParse object that was obtained from sqlite3_malloc(). +*/ +static void jsonParseFree(JsonParse *pParse){ + jsonParseReset(pParse); + sqlite3_free(pParse); +} + +/* ** Convert the JsonNode pNode into a pure JSON string and ** append to pOut. Subsubstructure is also included. Return ** the number of JsonNode objects that are encoded.@@ -178642,6 +181039,13 @@ JsonNode *pNode, /* The node to render */
JsonString *pOut, /* Write JSON here */ sqlite3_value **aReplace /* Replacement values */ ){ + if( pNode->jnFlags & (JNODE_REPLACE|JNODE_PATCH) ){ + if( pNode->jnFlags & JNODE_REPLACE ){ + jsonAppendValue(pOut, aReplace[pNode->u.iReplace]); + return; + } + pNode = pNode->u.pPatch; + } switch( pNode->eType ){ default: { assert( pNode->eType==JSON_NULL );@@ -178673,12 +181077,7 @@ u32 j = 1;
jsonAppendChar(pOut, '['); for(;;){ while( j<=pNode->n ){ - if( pNode[j].jnFlags & (JNODE_REMOVE|JNODE_REPLACE) ){ - if( pNode[j].jnFlags & JNODE_REPLACE ){ - jsonAppendSeparator(pOut); - jsonAppendValue(pOut, aReplace[pNode[j].iVal]); - } - }else{ + if( (pNode[j].jnFlags & JNODE_REMOVE)==0 ){ jsonAppendSeparator(pOut); jsonRenderNode(&pNode[j], pOut, aReplace); }@@ -178700,11 +181099,7 @@ if( (pNode[j+1].jnFlags & JNODE_REMOVE)==0 ){
jsonAppendSeparator(pOut); jsonRenderNode(&pNode[j], pOut, aReplace); jsonAppendChar(pOut, ':'); - if( pNode[j+1].jnFlags & JNODE_REPLACE ){ - jsonAppendValue(pOut, aReplace[pNode[j+1].iVal]); - }else{ - jsonRenderNode(&pNode[j+1], pOut, aReplace); - } + jsonRenderNode(&pNode[j+1], pOut, aReplace); } j += 1 + jsonNodeSize(&pNode[j+1]); }@@ -178931,7 +181326,6 @@ }
p = &pParse->aNode[pParse->nNode]; p->eType = (u8)eType; p->jnFlags = 0; - p->iVal = 0; p->n = n; p->u.zJContent = zContent; return pParse->nNode++;@@ -178960,15 +181354,18 @@ u32 j;
int iThis; int x; JsonNode *pNode; - while( safe_isspace(pParse->zJson[i]) ){ i++; } - if( (c = pParse->zJson[i])=='{' ){ + const char *z = pParse->zJson; + while( safe_isspace(z[i]) ){ i++; } + if( (c = z[i])=='{' ){ /* Parse object */ iThis = jsonParseAddNode(pParse, JSON_OBJECT, 0, 0); if( iThis<0 ) return -1; for(j=i+1;;j++){ - while( safe_isspace(pParse->zJson[j]) ){ j++; } + while( safe_isspace(z[j]) ){ j++; } + if( ++pParse->iDepth > JSON_MAX_DEPTH ) return -1; x = jsonParseValue(pParse, j); if( x<0 ){ + pParse->iDepth--; if( x==(-2) && pParse->nNode==(u32)iThis+1 ) return j+1; return -1; }@@ -178977,14 +181374,15 @@ pNode = &pParse->aNode[pParse->nNode-1];
if( pNode->eType!=JSON_STRING ) return -1; pNode->jnFlags |= JNODE_LABEL; j = x; - while( safe_isspace(pParse->zJson[j]) ){ j++; } - if( pParse->zJson[j]!=':' ) return -1; + while( safe_isspace(z[j]) ){ j++; } + if( z[j]!=':' ) return -1; j++; x = jsonParseValue(pParse, j); + pParse->iDepth--; if( x<0 ) return -1; j = x; - while( safe_isspace(pParse->zJson[j]) ){ j++; } - c = pParse->zJson[j]; + while( safe_isspace(z[j]) ){ j++; } + c = z[j]; if( c==',' ) continue; if( c!='}' ) return -1; break;@@ -178996,15 +181394,17 @@ /* Parse array */
iThis = jsonParseAddNode(pParse, JSON_ARRAY, 0, 0); if( iThis<0 ) return -1; for(j=i+1;;j++){ - while( safe_isspace(pParse->zJson[j]) ){ j++; } + while( safe_isspace(z[j]) ){ j++; } + if( ++pParse->iDepth > JSON_MAX_DEPTH ) return -1; x = jsonParseValue(pParse, j); + pParse->iDepth--; if( x<0 ){ if( x==(-3) && pParse->nNode==(u32)iThis+1 ) return j+1; return -1; } j = x; - while( safe_isspace(pParse->zJson[j]) ){ j++; } - c = pParse->zJson[j]; + while( safe_isspace(z[j]) ){ j++; } + c = z[j]; if( c==',' ) continue; if( c!=']' ) return -1; break;@@ -179016,13 +181416,16 @@ /* Parse string */
u8 jnFlags = 0; j = i+1; for(;;){ - c = pParse->zJson[j]; - if( c==0 ) return -1; + c = z[j]; + if( (c & ~0x1f)==0 ){ + /* Control characters are not allowed in strings */ + return -1; + } if( c=='\\' ){ - c = pParse->zJson[++j]; + c = z[++j]; if( c=='"' || c=='\\' || c=='/' || c=='b' || c=='f' || c=='n' || c=='r' || c=='t' - || (c=='u' && jsonIs4Hex(pParse->zJson+j+1)) ){ + || (c=='u' && jsonIs4Hex(z+j+1)) ){ jnFlags = JNODE_ESCAPE; }else{ return -1;@@ -179032,55 +181435,60 @@ break;
} j++; } - jsonParseAddNode(pParse, JSON_STRING, j+1-i, &pParse->zJson[i]); + jsonParseAddNode(pParse, JSON_STRING, j+1-i, &z[i]); if( !pParse->oom ) pParse->aNode[pParse->nNode-1].jnFlags = jnFlags; return j+1; }else if( c=='n' - && strncmp(pParse->zJson+i,"null",4)==0 - && !safe_isalnum(pParse->zJson[i+4]) ){ + && strncmp(z+i,"null",4)==0 + && !safe_isalnum(z[i+4]) ){ jsonParseAddNode(pParse, JSON_NULL, 0, 0); return i+4; }else if( c=='t' - && strncmp(pParse->zJson+i,"true",4)==0 - && !safe_isalnum(pParse->zJson[i+4]) ){ + && strncmp(z+i,"true",4)==0 + && !safe_isalnum(z[i+4]) ){ jsonParseAddNode(pParse, JSON_TRUE, 0, 0); return i+4; }else if( c=='f' - && strncmp(pParse->zJson+i,"false",5)==0 - && !safe_isalnum(pParse->zJson[i+5]) ){ + && strncmp(z+i,"false",5)==0 + && !safe_isalnum(z[i+5]) ){ jsonParseAddNode(pParse, JSON_FALSE, 0, 0); return i+5; }else if( c=='-' || (c>='0' && c<='9') ){ /* Parse number */ u8 seenDP = 0; u8 seenE = 0; + assert( '-' < '0' ); + if( c<='0' ){ + j = c=='-' ? i+1 : i; + if( z[j]=='0' && z[j+1]>='0' && z[j+1]<='9' ) return -1; + } j = i+1; for(;; j++){ - c = pParse->zJson[j]; + c = z[j]; if( c>='0' && c<='9' ) continue; if( c=='.' ){ - if( pParse->zJson[j-1]=='-' ) return -1; + if( z[j-1]=='-' ) return -1; if( seenDP ) return -1; seenDP = 1; continue; } if( c=='e' || c=='E' ){ - if( pParse->zJson[j-1]<'0' ) return -1; + if( z[j-1]<'0' ) return -1; if( seenE ) return -1; seenDP = seenE = 1; - c = pParse->zJson[j+1]; + c = z[j+1]; if( c=='+' || c=='-' ){ j++; - c = pParse->zJson[j+1]; + c = z[j+1]; } if( c<'0' || c>'9' ) return -1; continue; } break; } - if( pParse->zJson[j-1]<'0' ) return -1; + if( z[j-1]<'0' ) return -1; jsonParseAddNode(pParse, seenDP ? JSON_REAL : JSON_INT, - j - i, &pParse->zJson[i]); + j - i, &z[i]); return j; }else if( c=='}' ){ return -2; /* End of {...} */@@ -179112,6 +181520,7 @@ pParse->zJson = zJson;
i = jsonParseValue(pParse, 0); if( pParse->oom ) i = -1; if( i>0 ){ + assert( pParse->iDepth==0 ); while( safe_isspace(zJson[i]) ) i++; if( zJson[i] ) i = -1; }@@ -179169,6 +181578,49 @@ return SQLITE_NOMEM;
} jsonParseFillInParentage(pParse, 0, 0); return SQLITE_OK; +} + +/* +** Magic number used for the JSON parse cache in sqlite3_get_auxdata() +*/ +#define JSON_CACHE_ID (-429938) + +/* +** Obtain a complete parse of the JSON found in the first argument +** of the argv array. Use the sqlite3_get_auxdata() cache for this +** parse if it is available. If the cache is not available or if it +** is no longer valid, parse the JSON again and return the new parse, +** and also register the new parse so that it will be available for +** future sqlite3_get_auxdata() calls. +*/ +static JsonParse *jsonParseCached( + sqlite3_context *pCtx, + sqlite3_value **argv +){ + const char *zJson = (const char*)sqlite3_value_text(argv[0]); + int nJson = sqlite3_value_bytes(argv[0]); + JsonParse *p; + if( zJson==0 ) return 0; + p = (JsonParse*)sqlite3_get_auxdata(pCtx, JSON_CACHE_ID); + if( p && p->nJson==nJson && memcmp(p->zJson,zJson,nJson)==0 ){ + p->nErr = 0; + return p; /* The cached entry matches, so return it */ + } + p = sqlite3_malloc( sizeof(*p) + nJson + 1 ); + if( p==0 ){ + sqlite3_result_error_nomem(pCtx); + return 0; + } + memset(p, 0, sizeof(*p)); + p->zJson = (char*)&p[1]; + memcpy((char*)p->zJson, zJson, nJson+1); + if( jsonParse(p, pCtx, p->zJson) ){ + sqlite3_free(p); + return 0; + } + p->nJson = nJson; + sqlite3_set_auxdata(pCtx, JSON_CACHE_ID, p, (void(*)(void*))jsonParseFree); + return (JsonParse*)sqlite3_get_auxdata(pCtx, JSON_CACHE_ID); } /*@@ -179397,6 +181849,25 @@ sqlite3_result_error(pCtx, zMsg, -1);
sqlite3_free(zMsg); } +/* +** Mark all NULL entries in the Object passed in as JNODE_REMOVE. +*/ +static void jsonRemoveAllNulls(JsonNode *pNode){ + int i, n; + assert( pNode->eType==JSON_OBJECT ); + n = pNode->n; + for(i=2; i<=n; i += jsonNodeSize(&pNode[i])+1){ + switch( pNode[i].eType ){ + case JSON_NULL: + pNode[i].jnFlags |= JNODE_REMOVE; + break; + case JSON_OBJECT: + jsonRemoveAllNulls(&pNode[i]); + break; + } + } +} + /**************************************************************************** ** SQL functions used for testing and debugging@@ -179517,29 +181988,30 @@ sqlite3_context *ctx,
int argc, sqlite3_value **argv ){ - JsonParse x; /* The parse */ + JsonParse *p; /* The parse */ sqlite3_int64 n = 0; u32 i; JsonNode *pNode; - if( jsonParse(&x, ctx, (const char*)sqlite3_value_text(argv[0])) ) return; - assert( x.nNode ); + p = jsonParseCached(ctx, argv); + if( p==0 ) return; + assert( p->nNode ); if( argc==2 ){ const char *zPath = (const char*)sqlite3_value_text(argv[1]); - pNode = jsonLookup(&x, zPath, 0, ctx); + pNode = jsonLookup(p, zPath, 0, ctx); }else{ - pNode = x.aNode; + pNode = p->aNode; } if( pNode==0 ){ - x.nErr = 1; - }else if( pNode->eType==JSON_ARRAY ){ + return; + } + if( pNode->eType==JSON_ARRAY ){ assert( (pNode->jnFlags & JNODE_APPEND)==0 ); for(i=1; i<=pNode->n; n++){ i += jsonNodeSize(&pNode[i]); } } - if( x.nErr==0 ) sqlite3_result_int64(ctx, n); - jsonParseReset(&x); + sqlite3_result_int64(ctx, n); } /*@@ -179555,20 +182027,21 @@ sqlite3_context *ctx,
int argc, sqlite3_value **argv ){ - JsonParse x; /* The parse */ + JsonParse *p; /* The parse */ JsonNode *pNode; const char *zPath; JsonString jx; int i; if( argc<2 ) return; - if( jsonParse(&x, ctx, (const char*)sqlite3_value_text(argv[0])) ) return; + p = jsonParseCached(ctx, argv); + if( p==0 ) return; jsonInit(&jx, ctx); jsonAppendChar(&jx, '['); for(i=1; i<argc; i++){ zPath = (const char*)sqlite3_value_text(argv[i]); - pNode = jsonLookup(&x, zPath, 0, ctx); - if( x.nErr ) break; + pNode = jsonLookup(p, zPath, 0, ctx); + if( p->nErr ) break; if( argc>2 ){ jsonAppendSeparator(&jx); if( pNode ){@@ -179586,8 +182059,106 @@ jsonResult(&jx);
sqlite3_result_subtype(ctx, JSON_SUBTYPE); } jsonReset(&jx); +} + +/* This is the RFC 7396 MergePatch algorithm. +*/ +static JsonNode *jsonMergePatch( + JsonParse *pParse, /* The JSON parser that contains the TARGET */ + u32 iTarget, /* Node of the TARGET in pParse */ + JsonNode *pPatch /* The PATCH */ +){ + u32 i, j; + u32 iRoot; + JsonNode *pTarget; + if( pPatch->eType!=JSON_OBJECT ){ + return pPatch; + } + assert( iTarget>=0 && iTarget<pParse->nNode ); + pTarget = &pParse->aNode[iTarget]; + assert( (pPatch->jnFlags & JNODE_APPEND)==0 ); + if( pTarget->eType!=JSON_OBJECT ){ + jsonRemoveAllNulls(pPatch); + return pPatch; + } + iRoot = iTarget; + for(i=1; i<pPatch->n; i += jsonNodeSize(&pPatch[i+1])+1){ + u32 nKey; + const char *zKey; + assert( pPatch[i].eType==JSON_STRING ); + assert( pPatch[i].jnFlags & JNODE_LABEL ); + nKey = pPatch[i].n; + zKey = pPatch[i].u.zJContent; + assert( (pPatch[i].jnFlags & JNODE_RAW)==0 ); + for(j=1; j<pTarget->n; j += jsonNodeSize(&pTarget[j+1])+1 ){ + assert( pTarget[j].eType==JSON_STRING ); + assert( pTarget[j].jnFlags & JNODE_LABEL ); + assert( (pPatch[i].jnFlags & JNODE_RAW)==0 ); + if( pTarget[j].n==nKey && strncmp(pTarget[j].u.zJContent,zKey,nKey)==0 ){ + if( pTarget[j+1].jnFlags & (JNODE_REMOVE|JNODE_PATCH) ) break; + if( pPatch[i+1].eType==JSON_NULL ){ + pTarget[j+1].jnFlags |= JNODE_REMOVE; + }else{ + JsonNode *pNew = jsonMergePatch(pParse, iTarget+j+1, &pPatch[i+1]); + if( pNew==0 ) return 0; + pTarget = &pParse->aNode[iTarget]; + if( pNew!=&pTarget[j+1] ){ + pTarget[j+1].u.pPatch = pNew; + pTarget[j+1].jnFlags |= JNODE_PATCH; + } + } + break; + } + } + if( j>=pTarget->n && pPatch[i+1].eType!=JSON_NULL ){ + int iStart, iPatch; + iStart = jsonParseAddNode(pParse, JSON_OBJECT, 2, 0); + jsonParseAddNode(pParse, JSON_STRING, nKey, zKey); + iPatch = jsonParseAddNode(pParse, JSON_TRUE, 0, 0); + if( pParse->oom ) return 0; + jsonRemoveAllNulls(pPatch); + pTarget = &pParse->aNode[iTarget]; + pParse->aNode[iRoot].jnFlags |= JNODE_APPEND; + pParse->aNode[iRoot].u.iAppend = iStart - iRoot; + iRoot = iStart; + pParse->aNode[iPatch].jnFlags |= JNODE_PATCH; + pParse->aNode[iPatch].u.pPatch = &pPatch[i+1]; + } + } + return pTarget; +} + +/* +** Implementation of the json_mergepatch(JSON1,JSON2) function. Return a JSON +** object that is the result of running the RFC 7396 MergePatch() algorithm +** on the two arguments. +*/ +static void jsonPatchFunc( + sqlite3_context *ctx, + int argc, + sqlite3_value **argv +){ + JsonParse x; /* The JSON that is being patched */ + JsonParse y; /* The patch */ + JsonNode *pResult; /* The result of the merge */ + + UNUSED_PARAM(argc); + if( jsonParse(&x, ctx, (const char*)sqlite3_value_text(argv[0])) ) return; + if( jsonParse(&y, ctx, (const char*)sqlite3_value_text(argv[1])) ){ + jsonParseReset(&x); + return; + } + pResult = jsonMergePatch(&x, 0, y.aNode); + assert( pResult!=0 || x.oom ); + if( pResult ){ + jsonReturnJson(pResult, ctx, 0); + }else{ + sqlite3_result_error_nomem(ctx); + } jsonParseReset(&x); + jsonParseReset(&y); } + /* ** Implementation of the json_object(NAME,VALUE,...) function. Return a JSON@@ -179692,11 +182263,11 @@ pNode = jsonLookup(&x, zPath, 0, ctx);
if( x.nErr ) goto replace_err; if( pNode ){ pNode->jnFlags |= (u8)JNODE_REPLACE; - pNode->iVal = (u8)(i+1); + pNode->u.iReplace = i + 1; } } if( x.aNode[0].jnFlags & JNODE_REPLACE ){ - sqlite3_result_value(ctx, argv[x.aNode[0].iVal]); + sqlite3_result_value(ctx, argv[x.aNode[0].u.iReplace]); }else{ jsonReturnJson(x.aNode, ctx, argv); }@@ -179746,11 +182317,11 @@ }else if( x.nErr ){
goto jsonSetDone; }else if( pNode && (bApnd || bIsSet) ){ pNode->jnFlags |= (u8)JNODE_REPLACE; - pNode->iVal = (u8)(i+1); + pNode->u.iReplace = i + 1; } } if( x.aNode[0].jnFlags & JNODE_REPLACE ){ - sqlite3_result_value(ctx, argv[x.aNode[0].iVal]); + sqlite3_result_value(ctx, argv[x.aNode[0].u.iReplace]); }else{ jsonReturnJson(x.aNode, ctx, argv); }@@ -180393,6 +182964,7 @@ { "json_array_length", 2, 0, jsonArrayLengthFunc },
{ "json_extract", -1, 0, jsonExtractFunc }, { "json_insert", -1, 0, jsonSetFunc }, { "json_object", -1, 0, jsonObjectFunc }, + { "json_patch", 2, 0, jsonPatchFunc }, { "json_quote", 1, 0, jsonQuoteFunc }, { "json_remove", -1, 0, jsonRemoveFunc }, { "json_replace", -1, 0, jsonReplaceFunc },@@ -181086,7 +183658,9 @@ typedef short i16;
typedef sqlite3_int64 i64; typedef sqlite3_uint64 u64; -#define ArraySize(x) ((int)(sizeof(x) / sizeof(x[0]))) +#ifndef ArraySize +# define ArraySize(x) ((int)(sizeof(x) / sizeof(x[0]))) +#endif #define testcase(x) #define ALWAYS(x) 1@@ -181500,9 +184074,9 @@ );
/* ** Flush any data stored in the in-memory hash tables to the database. -** If the bCommit flag is true, also close any open blob handles. +** Also close any open blob handles. */ -static int sqlite3Fts5IndexSync(Fts5Index *p, int bCommit); +static int sqlite3Fts5IndexSync(Fts5Index *p); /* ** Discard any data stored in the in-memory hash tables. Do not write it@@ -181672,7 +184246,7 @@ static int sqlite3Fts5StorageDocsize(Fts5Storage *p, i64 iRowid, int *aCol);
static int sqlite3Fts5StorageSize(Fts5Storage *p, int iCol, i64 *pnAvg); static int sqlite3Fts5StorageRowCount(Fts5Storage *p, i64 *pnRow); -static int sqlite3Fts5StorageSync(Fts5Storage *p, int bCommit); +static int sqlite3Fts5StorageSync(Fts5Storage *p); static int sqlite3Fts5StorageRollback(Fts5Storage *p); static int sqlite3Fts5StorageConfigValue(@@ -181708,6 +184282,7 @@
/* Parse a MATCH expression. */ static int sqlite3Fts5ExprNew( Fts5Config *pConfig, + int iCol, /* Column on LHS of MATCH operator */ const char *zExpr, Fts5Expr **ppNew, char **pzErr@@ -181792,7 +184367,7 @@ static void sqlite3Fts5ParseNearsetFree(Fts5ExprNearset*);
static void sqlite3Fts5ParseNodeFree(Fts5ExprNode*); static void sqlite3Fts5ParseSetDistance(Fts5Parse*, Fts5ExprNearset*, Fts5Token*); -static void sqlite3Fts5ParseSetColset(Fts5Parse*, Fts5ExprNearset*, Fts5Colset*); +static void sqlite3Fts5ParseSetColset(Fts5Parse*, Fts5ExprNode*, Fts5Colset*); static Fts5Colset *sqlite3Fts5ParseColsetInvert(Fts5Parse*, Fts5Colset*); static void sqlite3Fts5ParseFinished(Fts5Parse *pParse, Fts5ExprNode *p); static void sqlite3Fts5ParseNear(Fts5Parse *pParse, Fts5Token*);@@ -181849,12 +184424,12 @@ #define FTS5_AND 2
#define FTS5_NOT 3 #define FTS5_TERM 4 #define FTS5_COLON 5 -#define FTS5_LP 6 -#define FTS5_RP 7 -#define FTS5_MINUS 8 -#define FTS5_LCP 9 -#define FTS5_RCP 10 -#define FTS5_STRING 11 +#define FTS5_MINUS 6 +#define FTS5_LCP 7 +#define FTS5_RCP 8 +#define FTS5_STRING 9 +#define FTS5_LP 10 +#define FTS5_RP 11 #define FTS5_COMMA 12 #define FTS5_PLUS 13 #define FTS5_STAR 14@@ -181990,16 +184565,16 @@ #define sqlite3Fts5ParserARG_SDECL Fts5Parse *pParse;
#define sqlite3Fts5ParserARG_PDECL ,Fts5Parse *pParse #define sqlite3Fts5ParserARG_FETCH Fts5Parse *pParse = fts5yypParser->pParse #define sqlite3Fts5ParserARG_STORE fts5yypParser->pParse = pParse -#define fts5YYNSTATE 29 -#define fts5YYNRULE 26 -#define fts5YY_MAX_SHIFT 28 -#define fts5YY_MIN_SHIFTREDUCE 45 -#define fts5YY_MAX_SHIFTREDUCE 70 -#define fts5YY_MIN_REDUCE 71 -#define fts5YY_MAX_REDUCE 96 -#define fts5YY_ERROR_ACTION 97 -#define fts5YY_ACCEPT_ACTION 98 -#define fts5YY_NO_ACTION 99 +#define fts5YYNSTATE 33 +#define fts5YYNRULE 27 +#define fts5YY_MAX_SHIFT 32 +#define fts5YY_MIN_SHIFTREDUCE 50 +#define fts5YY_MAX_SHIFTREDUCE 76 +#define fts5YY_MIN_REDUCE 77 +#define fts5YY_MAX_REDUCE 103 +#define fts5YY_ERROR_ACTION 104 +#define fts5YY_ACCEPT_ACTION 105 +#define fts5YY_NO_ACTION 106 /************* End control #defines *******************************************/ /* Define the fts5yytestcase() macro to be a no-op if is not already defined@@ -182071,50 +184646,54 @@ ** shifting non-terminals after a reduce.
** fts5yy_default[] Default action for each state. ** *********** Begin parsing tables **********************************************/ -#define fts5YY_ACTTAB_COUNT (85) +#define fts5YY_ACTTAB_COUNT (98) static const fts5YYACTIONTYPE fts5yy_action[] = { - /* 0 */ 98, 16, 51, 5, 53, 27, 83, 7, 26, 15, - /* 10 */ 51, 5, 53, 27, 13, 69, 26, 48, 51, 5, - /* 20 */ 53, 27, 19, 11, 26, 9, 20, 51, 5, 53, - /* 30 */ 27, 13, 22, 26, 28, 51, 5, 53, 27, 68, - /* 40 */ 1, 26, 19, 11, 17, 9, 52, 10, 53, 27, - /* 50 */ 23, 24, 26, 54, 3, 4, 2, 26, 6, 21, - /* 60 */ 49, 71, 3, 4, 2, 7, 56, 59, 55, 59, - /* 70 */ 4, 2, 12, 69, 58, 60, 18, 67, 62, 69, - /* 80 */ 25, 66, 8, 14, 2, + /* 0 */ 105, 19, 90, 6, 26, 93, 92, 24, 24, 17, + /* 10 */ 90, 6, 26, 16, 92, 54, 24, 18, 90, 6, + /* 20 */ 26, 10, 92, 12, 24, 75, 86, 90, 6, 26, + /* 30 */ 13, 92, 75, 24, 20, 90, 6, 26, 101, 92, + /* 40 */ 56, 24, 27, 90, 6, 26, 100, 92, 21, 24, + /* 50 */ 23, 15, 30, 11, 1, 91, 22, 25, 9, 92, + /* 60 */ 7, 24, 3, 4, 5, 3, 4, 5, 3, 77, + /* 70 */ 4, 5, 3, 61, 23, 15, 60, 11, 80, 12, + /* 80 */ 2, 13, 68, 10, 29, 52, 55, 75, 31, 32, + /* 90 */ 8, 28, 5, 3, 51, 55, 72, 14, }; static const fts5YYCODETYPE fts5yy_lookahead[] = { - /* 0 */ 16, 17, 18, 19, 20, 21, 5, 6, 24, 17, - /* 10 */ 18, 19, 20, 21, 11, 14, 24, 17, 18, 19, - /* 20 */ 20, 21, 8, 9, 24, 11, 17, 18, 19, 20, - /* 30 */ 21, 11, 12, 24, 17, 18, 19, 20, 21, 26, - /* 40 */ 6, 24, 8, 9, 22, 11, 18, 11, 20, 21, - /* 50 */ 24, 25, 24, 20, 1, 2, 3, 24, 23, 24, - /* 60 */ 7, 0, 1, 2, 3, 6, 10, 11, 10, 11, - /* 70 */ 2, 3, 9, 14, 11, 11, 22, 26, 7, 14, - /* 80 */ 13, 11, 5, 11, 3, + /* 0 */ 16, 17, 18, 19, 20, 22, 22, 24, 24, 17, + /* 10 */ 18, 19, 20, 7, 22, 9, 24, 17, 18, 19, + /* 20 */ 20, 10, 22, 9, 24, 14, 17, 18, 19, 20, + /* 30 */ 9, 22, 14, 24, 17, 18, 19, 20, 26, 22, + /* 40 */ 9, 24, 17, 18, 19, 20, 26, 22, 21, 24, + /* 50 */ 6, 7, 13, 9, 10, 18, 21, 20, 5, 22, + /* 60 */ 5, 24, 3, 1, 2, 3, 1, 2, 3, 0, + /* 70 */ 1, 2, 3, 11, 6, 7, 11, 9, 5, 9, + /* 80 */ 10, 9, 11, 10, 12, 8, 9, 14, 24, 25, + /* 90 */ 23, 24, 2, 3, 8, 9, 9, 9, }; -#define fts5YY_SHIFT_USE_DFLT (85) -#define fts5YY_SHIFT_COUNT (28) +#define fts5YY_SHIFT_USE_DFLT (98) +#define fts5YY_SHIFT_COUNT (32) #define fts5YY_SHIFT_MIN (0) -#define fts5YY_SHIFT_MAX (81) +#define fts5YY_SHIFT_MAX (90) static const unsigned char fts5yy_shift_ofst[] = { - /* 0 */ 34, 34, 34, 34, 34, 14, 20, 3, 36, 1, - /* 10 */ 59, 64, 64, 65, 65, 53, 61, 56, 58, 63, - /* 20 */ 68, 67, 70, 67, 71, 72, 67, 77, 81, + /* 0 */ 44, 44, 44, 44, 44, 44, 68, 70, 72, 14, + /* 10 */ 21, 73, 11, 18, 18, 31, 31, 62, 65, 69, + /* 20 */ 90, 77, 86, 6, 39, 53, 55, 59, 39, 87, + /* 30 */ 88, 39, 71, }; -#define fts5YY_REDUCE_USE_DFLT (-17) -#define fts5YY_REDUCE_COUNT (14) -#define fts5YY_REDUCE_MIN (-16) -#define fts5YY_REDUCE_MAX (54) +#define fts5YY_REDUCE_USE_DFLT (-18) +#define fts5YY_REDUCE_COUNT (16) +#define fts5YY_REDUCE_MIN (-17) +#define fts5YY_REDUCE_MAX (67) static const signed char fts5yy_reduce_ofst[] = { - /* 0 */ -16, -8, 0, 9, 17, 28, 26, 35, 33, 13, - /* 10 */ 13, 22, 54, 13, 51, + /* 0 */ -16, -8, 0, 9, 17, 25, 37, -17, 64, -17, + /* 10 */ 67, 12, 12, 12, 20, 27, 35, }; static const fts5YYACTIONTYPE fts5yy_default[] = { - /* 0 */ 97, 97, 97, 97, 97, 76, 91, 97, 97, 96, - /* 10 */ 96, 97, 97, 96, 96, 97, 97, 97, 97, 97, - /* 20 */ 73, 89, 97, 90, 97, 97, 87, 97, 72, + /* 0 */ 104, 104, 104, 104, 104, 104, 89, 104, 98, 104, + /* 10 */ 104, 103, 103, 103, 103, 104, 104, 104, 104, 104, + /* 20 */ 85, 104, 104, 104, 94, 104, 104, 84, 96, 104, + /* 30 */ 104, 97, 104, }; /********** End of lemon-generated parsing tables *****************************/@@ -182179,6 +184758,7 @@ fts5yyStackEntry *fts5yystack; /* The parser's stack */
fts5yyStackEntry fts5yystk0; /* First stack entry */ #else fts5yyStackEntry fts5yystack[fts5YYSTACKDEPTH]; /* The parser's stack */ + fts5yyStackEntry *fts5yystackEnd; /* Last entry in the stack */ #endif }; typedef struct fts5yyParser fts5yyParser;@@ -182220,11 +184800,11 @@ /* For tracing shifts, the names of all terminals and nonterminals
** are required. The following table supplies these names */ static const char *const fts5yyTokenName[] = { "$", "OR", "AND", "NOT", - "TERM", "COLON", "LP", "RP", - "MINUS", "LCP", "RCP", "STRING", + "TERM", "COLON", "MINUS", "LCP", + "RCP", "STRING", "LP", "RP", "COMMA", "PLUS", "STAR", "error", "input", "expr", "cnearset", "exprlist", - "nearset", "colset", "colsetlist", "nearphrases", + "colset", "colsetlist", "nearset", "nearphrases", "phrase", "neardist_opt", "star_opt", }; #endif /* NDEBUG */@@ -182234,31 +184814,32 @@ /* For tracing reduce actions, the names of all rules are required.
*/ static const char *const fts5yyRuleName[] = { /* 0 */ "input ::= expr", - /* 1 */ "expr ::= expr AND expr", - /* 2 */ "expr ::= expr OR expr", - /* 3 */ "expr ::= expr NOT expr", - /* 4 */ "expr ::= LP expr RP", - /* 5 */ "expr ::= exprlist", - /* 6 */ "exprlist ::= cnearset", - /* 7 */ "exprlist ::= exprlist cnearset", - /* 8 */ "cnearset ::= nearset", - /* 9 */ "cnearset ::= colset COLON nearset", - /* 10 */ "colset ::= MINUS LCP colsetlist RCP", - /* 11 */ "colset ::= LCP colsetlist RCP", - /* 12 */ "colset ::= STRING", - /* 13 */ "colset ::= MINUS STRING", - /* 14 */ "colsetlist ::= colsetlist STRING", - /* 15 */ "colsetlist ::= STRING", - /* 16 */ "nearset ::= phrase", - /* 17 */ "nearset ::= STRING LP nearphrases neardist_opt RP", - /* 18 */ "nearphrases ::= phrase", - /* 19 */ "nearphrases ::= nearphrases phrase", - /* 20 */ "neardist_opt ::=", - /* 21 */ "neardist_opt ::= COMMA STRING", - /* 22 */ "phrase ::= phrase PLUS STRING star_opt", - /* 23 */ "phrase ::= STRING star_opt", - /* 24 */ "star_opt ::= STAR", - /* 25 */ "star_opt ::=", + /* 1 */ "colset ::= MINUS LCP colsetlist RCP", + /* 2 */ "colset ::= LCP colsetlist RCP", + /* 3 */ "colset ::= STRING", + /* 4 */ "colset ::= MINUS STRING", + /* 5 */ "colsetlist ::= colsetlist STRING", + /* 6 */ "colsetlist ::= STRING", + /* 7 */ "expr ::= expr AND expr", + /* 8 */ "expr ::= expr OR expr", + /* 9 */ "expr ::= expr NOT expr", + /* 10 */ "expr ::= colset COLON LP expr RP", + /* 11 */ "expr ::= LP expr RP", + /* 12 */ "expr ::= exprlist", + /* 13 */ "exprlist ::= cnearset", + /* 14 */ "exprlist ::= exprlist cnearset", + /* 15 */ "cnearset ::= nearset", + /* 16 */ "cnearset ::= colset COLON nearset", + /* 17 */ "nearset ::= phrase", + /* 18 */ "nearset ::= STRING LP nearphrases neardist_opt RP", + /* 19 */ "nearphrases ::= phrase", + /* 20 */ "nearphrases ::= nearphrases phrase", + /* 21 */ "neardist_opt ::=", + /* 22 */ "neardist_opt ::= COMMA STRING", + /* 23 */ "phrase ::= phrase PLUS STRING star_opt", + /* 24 */ "phrase ::= STRING star_opt", + /* 25 */ "star_opt ::= STAR", + /* 26 */ "star_opt ::=", }; #endif /* NDEBUG */@@ -182327,6 +184908,9 @@ #endif
pParser->fts5yytos = pParser->fts5yystack; pParser->fts5yystack[0].stateno = 0; pParser->fts5yystack[0].major = 0; +#if fts5YYSTACKDEPTH>0 + pParser->fts5yystackEnd = &pParser->fts5yystack[fts5YYSTACKDEPTH-1]; +#endif } #ifndef sqlite3Fts5Parser_ENGINEALWAYSONSTACK@@ -182388,16 +184972,16 @@ {
sqlite3Fts5ParseNodeFree((fts5yypminor->fts5yy24)); } break; - case 20: /* nearset */ - case 23: /* nearphrases */ + case 20: /* colset */ + case 21: /* colsetlist */ { - sqlite3Fts5ParseNearsetFree((fts5yypminor->fts5yy46)); + sqlite3_free((fts5yypminor->fts5yy11)); } break; - case 21: /* colset */ - case 22: /* colsetlist */ + case 22: /* nearset */ + case 23: /* nearphrases */ { - sqlite3_free((fts5yypminor->fts5yy11)); + sqlite3Fts5ParseNearsetFree((fts5yypminor->fts5yy46)); } break; case 24: /* phrase */@@ -182625,7 +185209,7 @@ assert( fts5yypParser->fts5yyhwm == (int)(fts5yypParser->fts5yytos - fts5yypParser->fts5yystack) );
} #endif #if fts5YYSTACKDEPTH>0 - if( fts5yypParser->fts5yytos>=&fts5yypParser->fts5yystack[fts5YYSTACKDEPTH] ){ + if( fts5yypParser->fts5yytos>fts5yypParser->fts5yystackEnd ){ fts5yypParser->fts5yytos--; fts5yyStackOverflow(fts5yypParser); return;@@ -182653,34 +185237,35 @@ /* The following table contains information about every rule that
** is used during the reduce. */ static const struct { - fts5YYCODETYPE lhs; /* Symbol on the left-hand side of the rule */ - unsigned char nrhs; /* Number of right-hand side symbols in the rule */ + fts5YYCODETYPE lhs; /* Symbol on the left-hand side of the rule */ + signed char nrhs; /* Negative of the number of RHS symbols in the rule */ } fts5yyRuleInfo[] = { - { 16, 1 }, - { 17, 3 }, - { 17, 3 }, - { 17, 3 }, - { 17, 3 }, - { 17, 1 }, - { 19, 1 }, - { 19, 2 }, - { 18, 1 }, - { 18, 3 }, - { 21, 4 }, - { 21, 3 }, - { 21, 1 }, - { 21, 2 }, - { 22, 2 }, - { 22, 1 }, - { 20, 1 }, - { 20, 5 }, - { 23, 1 }, - { 23, 2 }, + { 16, -1 }, + { 20, -4 }, + { 20, -3 }, + { 20, -1 }, + { 20, -2 }, + { 21, -2 }, + { 21, -1 }, + { 17, -3 }, + { 17, -3 }, + { 17, -3 }, + { 17, -5 }, + { 17, -3 }, + { 17, -1 }, + { 19, -1 }, + { 19, -2 }, + { 18, -1 }, + { 18, -3 }, + { 22, -1 }, + { 22, -5 }, + { 23, -1 }, + { 23, -2 }, { 25, 0 }, - { 25, 2 }, - { 24, 4 }, - { 24, 2 }, - { 26, 1 }, + { 25, -2 }, + { 24, -4 }, + { 24, -2 }, + { 26, -1 }, { 26, 0 }, };@@ -182704,7 +185289,7 @@ #ifndef NDEBUG
if( fts5yyTraceFILE && fts5yyruleno<(int)(sizeof(fts5yyRuleName)/sizeof(fts5yyRuleName[0])) ){ fts5yysize = fts5yyRuleInfo[fts5yyruleno].nrhs; fprintf(fts5yyTraceFILE, "%sReduce [%s], go to state %d.\n", fts5yyTracePrompt, - fts5yyRuleName[fts5yyruleno], fts5yymsp[-fts5yysize].stateno); + fts5yyRuleName[fts5yyruleno], fts5yymsp[fts5yysize].stateno); } #endif /* NDEBUG */@@ -182719,7 +185304,7 @@ assert( fts5yypParser->fts5yyhwm == (int)(fts5yypParser->fts5yytos - fts5yypParser->fts5yystack));
} #endif #if fts5YYSTACKDEPTH>0 - if( fts5yypParser->fts5yytos>=&fts5yypParser->fts5yystack[fts5YYSTACKDEPTH-1] ){ + if( fts5yypParser->fts5yytos>=fts5yypParser->fts5yystackEnd ){ fts5yyStackOverflow(fts5yypParser); return; }@@ -182748,87 +185333,94 @@ fts5YYMINORTYPE fts5yylhsminor;
case 0: /* input ::= expr */ { sqlite3Fts5ParseFinished(pParse, fts5yymsp[0].minor.fts5yy24); } break; - case 1: /* expr ::= expr AND expr */ + case 1: /* colset ::= MINUS LCP colsetlist RCP */ +{ + fts5yymsp[-3].minor.fts5yy11 = sqlite3Fts5ParseColsetInvert(pParse, fts5yymsp[-1].minor.fts5yy11); +} + break; + case 2: /* colset ::= LCP colsetlist RCP */ +{ fts5yymsp[-2].minor.fts5yy11 = fts5yymsp[-1].minor.fts5yy11; } + break; + case 3: /* colset ::= STRING */ +{ + fts5yylhsminor.fts5yy11 = sqlite3Fts5ParseColset(pParse, 0, &fts5yymsp[0].minor.fts5yy0); +} + fts5yymsp[0].minor.fts5yy11 = fts5yylhsminor.fts5yy11; + break; + case 4: /* colset ::= MINUS STRING */ +{ + fts5yymsp[-1].minor.fts5yy11 = sqlite3Fts5ParseColset(pParse, 0, &fts5yymsp[0].minor.fts5yy0); + fts5yymsp[-1].minor.fts5yy11 = sqlite3Fts5ParseColsetInvert(pParse, fts5yymsp[-1].minor.fts5yy11); +} + break; + case 5: /* colsetlist ::= colsetlist STRING */ +{ + fts5yylhsminor.fts5yy11 = sqlite3Fts5ParseColset(pParse, fts5yymsp[-1].minor.fts5yy11, &fts5yymsp[0].minor.fts5yy0); } + fts5yymsp[-1].minor.fts5yy11 = fts5yylhsminor.fts5yy11; + break; + case 6: /* colsetlist ::= STRING */ +{ + fts5yylhsminor.fts5yy11 = sqlite3Fts5ParseColset(pParse, 0, &fts5yymsp[0].minor.fts5yy0); +} + fts5yymsp[0].minor.fts5yy11 = fts5yylhsminor.fts5yy11; + break; + case 7: /* expr ::= expr AND expr */ { fts5yylhsminor.fts5yy24 = sqlite3Fts5ParseNode(pParse, FTS5_AND, fts5yymsp[-2].minor.fts5yy24, fts5yymsp[0].minor.fts5yy24, 0); } fts5yymsp[-2].minor.fts5yy24 = fts5yylhsminor.fts5yy24; break; - case 2: /* expr ::= expr OR expr */ + case 8: /* expr ::= expr OR expr */ { fts5yylhsminor.fts5yy24 = sqlite3Fts5ParseNode(pParse, FTS5_OR, fts5yymsp[-2].minor.fts5yy24, fts5yymsp[0].minor.fts5yy24, 0); } fts5yymsp[-2].minor.fts5yy24 = fts5yylhsminor.fts5yy24; break; - case 3: /* expr ::= expr NOT expr */ + case 9: /* expr ::= expr NOT expr */ { fts5yylhsminor.fts5yy24 = sqlite3Fts5ParseNode(pParse, FTS5_NOT, fts5yymsp[-2].minor.fts5yy24, fts5yymsp[0].minor.fts5yy24, 0); } fts5yymsp[-2].minor.fts5yy24 = fts5yylhsminor.fts5yy24; break; - case 4: /* expr ::= LP expr RP */ + case 10: /* expr ::= colset COLON LP expr RP */ +{ + sqlite3Fts5ParseSetColset(pParse, fts5yymsp[-1].minor.fts5yy24, fts5yymsp[-4].minor.fts5yy11); + fts5yylhsminor.fts5yy24 = fts5yymsp[-1].minor.fts5yy24; +} + fts5yymsp[-4].minor.fts5yy24 = fts5yylhsminor.fts5yy24; + break; + case 11: /* expr ::= LP expr RP */ {fts5yymsp[-2].minor.fts5yy24 = fts5yymsp[-1].minor.fts5yy24;} break; - case 5: /* expr ::= exprlist */ - case 6: /* exprlist ::= cnearset */ fts5yytestcase(fts5yyruleno==6); + case 12: /* expr ::= exprlist */ + case 13: /* exprlist ::= cnearset */ fts5yytestcase(fts5yyruleno==13); {fts5yylhsminor.fts5yy24 = fts5yymsp[0].minor.fts5yy24;} fts5yymsp[0].minor.fts5yy24 = fts5yylhsminor.fts5yy24; break; - case 7: /* exprlist ::= exprlist cnearset */ + case 14: /* exprlist ::= exprlist cnearset */ { fts5yylhsminor.fts5yy24 = sqlite3Fts5ParseImplicitAnd(pParse, fts5yymsp[-1].minor.fts5yy24, fts5yymsp[0].minor.fts5yy24); } fts5yymsp[-1].minor.fts5yy24 = fts5yylhsminor.fts5yy24; break; - case 8: /* cnearset ::= nearset */ + case 15: /* cnearset ::= nearset */ { fts5yylhsminor.fts5yy24 = sqlite3Fts5ParseNode(pParse, FTS5_STRING, 0, 0, fts5yymsp[0].minor.fts5yy46); } fts5yymsp[0].minor.fts5yy24 = fts5yylhsminor.fts5yy24; break; - case 9: /* cnearset ::= colset COLON nearset */ + case 16: /* cnearset ::= colset COLON nearset */ { - sqlite3Fts5ParseSetColset(pParse, fts5yymsp[0].minor.fts5yy46, fts5yymsp[-2].minor.fts5yy11); fts5yylhsminor.fts5yy24 = sqlite3Fts5ParseNode(pParse, FTS5_STRING, 0, 0, fts5yymsp[0].minor.fts5yy46); + sqlite3Fts5ParseSetColset(pParse, fts5yylhsminor.fts5yy24, fts5yymsp[-2].minor.fts5yy11); } fts5yymsp[-2].minor.fts5yy24 = fts5yylhsminor.fts5yy24; break; - case 10: /* colset ::= MINUS LCP colsetlist RCP */ -{ - fts5yymsp[-3].minor.fts5yy11 = sqlite3Fts5ParseColsetInvert(pParse, fts5yymsp[-1].minor.fts5yy11); -} - break; - case 11: /* colset ::= LCP colsetlist RCP */ -{ fts5yymsp[-2].minor.fts5yy11 = fts5yymsp[-1].minor.fts5yy11; } - break; - case 12: /* colset ::= STRING */ -{ - fts5yylhsminor.fts5yy11 = sqlite3Fts5ParseColset(pParse, 0, &fts5yymsp[0].minor.fts5yy0); -} - fts5yymsp[0].minor.fts5yy11 = fts5yylhsminor.fts5yy11; - break; - case 13: /* colset ::= MINUS STRING */ -{ - fts5yymsp[-1].minor.fts5yy11 = sqlite3Fts5ParseColset(pParse, 0, &fts5yymsp[0].minor.fts5yy0); - fts5yymsp[-1].minor.fts5yy11 = sqlite3Fts5ParseColsetInvert(pParse, fts5yymsp[-1].minor.fts5yy11); -} - break; - case 14: /* colsetlist ::= colsetlist STRING */ -{ - fts5yylhsminor.fts5yy11 = sqlite3Fts5ParseColset(pParse, fts5yymsp[-1].minor.fts5yy11, &fts5yymsp[0].minor.fts5yy0); } - fts5yymsp[-1].minor.fts5yy11 = fts5yylhsminor.fts5yy11; - break; - case 15: /* colsetlist ::= STRING */ -{ - fts5yylhsminor.fts5yy11 = sqlite3Fts5ParseColset(pParse, 0, &fts5yymsp[0].minor.fts5yy0); -} - fts5yymsp[0].minor.fts5yy11 = fts5yylhsminor.fts5yy11; - break; - case 16: /* nearset ::= phrase */ + case 17: /* nearset ::= phrase */ { fts5yylhsminor.fts5yy46 = sqlite3Fts5ParseNearset(pParse, 0, fts5yymsp[0].minor.fts5yy53); } fts5yymsp[0].minor.fts5yy46 = fts5yylhsminor.fts5yy46; break; - case 17: /* nearset ::= STRING LP nearphrases neardist_opt RP */ + case 18: /* nearset ::= STRING LP nearphrases neardist_opt RP */ { sqlite3Fts5ParseNear(pParse, &fts5yymsp[-4].minor.fts5yy0); sqlite3Fts5ParseSetDistance(pParse, fts5yymsp[-2].minor.fts5yy46, &fts5yymsp[-1].minor.fts5yy0);@@ -182836,40 +185428,40 @@ fts5yylhsminor.fts5yy46 = fts5yymsp[-2].minor.fts5yy46;
} fts5yymsp[-4].minor.fts5yy46 = fts5yylhsminor.fts5yy46; break; - case 18: /* nearphrases ::= phrase */ + case 19: /* nearphrases ::= phrase */ { fts5yylhsminor.fts5yy46 = sqlite3Fts5ParseNearset(pParse, 0, fts5yymsp[0].minor.fts5yy53); } fts5yymsp[0].minor.fts5yy46 = fts5yylhsminor.fts5yy46; break; - case 19: /* nearphrases ::= nearphrases phrase */ + case 20: /* nearphrases ::= nearphrases phrase */ { fts5yylhsminor.fts5yy46 = sqlite3Fts5ParseNearset(pParse, fts5yymsp[-1].minor.fts5yy46, fts5yymsp[0].minor.fts5yy53); } fts5yymsp[-1].minor.fts5yy46 = fts5yylhsminor.fts5yy46; break; - case 20: /* neardist_opt ::= */ + case 21: /* neardist_opt ::= */ { fts5yymsp[1].minor.fts5yy0.p = 0; fts5yymsp[1].minor.fts5yy0.n = 0; } break; - case 21: /* neardist_opt ::= COMMA STRING */ + case 22: /* neardist_opt ::= COMMA STRING */ { fts5yymsp[-1].minor.fts5yy0 = fts5yymsp[0].minor.fts5yy0; } break; - case 22: /* phrase ::= phrase PLUS STRING star_opt */ + case 23: /* phrase ::= phrase PLUS STRING star_opt */ { fts5yylhsminor.fts5yy53 = sqlite3Fts5ParseTerm(pParse, fts5yymsp[-3].minor.fts5yy53, &fts5yymsp[-1].minor.fts5yy0, fts5yymsp[0].minor.fts5yy4); } fts5yymsp[-3].minor.fts5yy53 = fts5yylhsminor.fts5yy53; break; - case 23: /* phrase ::= STRING star_opt */ + case 24: /* phrase ::= STRING star_opt */ { fts5yylhsminor.fts5yy53 = sqlite3Fts5ParseTerm(pParse, 0, &fts5yymsp[-1].minor.fts5yy0, fts5yymsp[0].minor.fts5yy4); } fts5yymsp[-1].minor.fts5yy53 = fts5yylhsminor.fts5yy53; break; - case 24: /* star_opt ::= STAR */ + case 25: /* star_opt ::= STAR */ { fts5yymsp[0].minor.fts5yy4 = 1; } break; - case 25: /* star_opt ::= */ + case 26: /* star_opt ::= */ { fts5yymsp[1].minor.fts5yy4 = 0; } break; default:@@ -182879,20 +185471,24 @@ };
assert( fts5yyruleno<sizeof(fts5yyRuleInfo)/sizeof(fts5yyRuleInfo[0]) ); fts5yygoto = fts5yyRuleInfo[fts5yyruleno].lhs; fts5yysize = fts5yyRuleInfo[fts5yyruleno].nrhs; - fts5yyact = fts5yy_find_reduce_action(fts5yymsp[-fts5yysize].stateno,(fts5YYCODETYPE)fts5yygoto); - if( fts5yyact <= fts5YY_MAX_SHIFTREDUCE ){ - if( fts5yyact>fts5YY_MAX_SHIFT ){ - fts5yyact += fts5YY_MIN_REDUCE - fts5YY_MIN_SHIFTREDUCE; - } - fts5yymsp -= fts5yysize-1; + fts5yyact = fts5yy_find_reduce_action(fts5yymsp[fts5yysize].stateno,(fts5YYCODETYPE)fts5yygoto); + + /* There are no SHIFTREDUCE actions on nonterminals because the table + ** generator has simplified them to pure REDUCE actions. */ + assert( !(fts5yyact>fts5YY_MAX_SHIFT && fts5yyact<=fts5YY_MAX_SHIFTREDUCE) ); + + /* It is not possible for a REDUCE to be followed by an error */ + assert( fts5yyact!=fts5YY_ERROR_ACTION ); + + if( fts5yyact==fts5YY_ACCEPT_ACTION ){ + fts5yypParser->fts5yytos += fts5yysize; + fts5yy_accept(fts5yypParser); + }else{ + fts5yymsp += fts5yysize+1; fts5yypParser->fts5yytos = fts5yymsp; fts5yymsp->stateno = (fts5YYACTIONTYPE)fts5yyact; fts5yymsp->major = (fts5YYCODETYPE)fts5yygoto; fts5yyTraceShift(fts5yypParser, fts5yyact); - }else{ - assert( fts5yyact == fts5YY_ACCEPT_ACTION ); - fts5yypParser->fts5yytos -= fts5yysize; - fts5yy_accept(fts5yypParser); } }@@ -183911,9 +186507,11 @@ u32 nData,
const u8 *pData ){ assert_nc( *pRc || nData>=0 ); - if( fts5BufferGrow(pRc, pBuf, nData) ) return; - memcpy(&pBuf->p[pBuf->n], pData, nData); - pBuf->n += nData; + if( nData ){ + if( fts5BufferGrow(pRc, pBuf, nData) ) return; + memcpy(&pBuf->p[pBuf->n], pData, nData); + pBuf->n += nData; + } } /*@@ -184090,8 +186688,8 @@ static void *sqlite3Fts5MallocZero(int *pRc, int nByte){
void *pRet = 0; if( *pRc==SQLITE_OK ){ pRet = sqlite3_malloc(nByte); - if( pRet==0 && nByte>0 ){ - *pRc = SQLITE_NOMEM; + if( pRet==0 ){ + if( nByte>0 ) *pRc = SQLITE_NOMEM; }else{ memset(pRet, 0, nByte); }@@ -185412,6 +188010,7 @@ static void fts5ParseFree(void *p){ sqlite3_free(p); }
static int sqlite3Fts5ExprNew( Fts5Config *pConfig, /* FTS5 Configuration */ + int iCol, const char *zExpr, /* Expression text */ Fts5Expr **ppNew, char **pzErr@@ -185436,6 +188035,18 @@ sqlite3Fts5Parser(pEngine, t, token, &sParse);
}while( sParse.rc==SQLITE_OK && t!=FTS5_EOF ); sqlite3Fts5ParserFree(pEngine, fts5ParseFree); + /* If the LHS of the MATCH expression was a user column, apply the + ** implicit column-filter. */ + if( iCol<pConfig->nCol && sParse.pExpr && sParse.rc==SQLITE_OK ){ + int n = sizeof(Fts5Colset); + Fts5Colset *pColset = (Fts5Colset*)sqlite3Fts5MallocZero(&sParse.rc, n); + if( pColset ){ + pColset->nCol = 1; + pColset->aiCol[0] = iCol; + sqlite3Fts5ParseSetColset(&sParse, sParse.pExpr, pColset); + } + } + assert( sParse.rc!=SQLITE_OK || sParse.zErr==0 ); if( sParse.rc==SQLITE_OK ){ *ppNew = pNew = sqlite3_malloc(sizeof(Fts5Expr));@@ -186309,7 +188920,10 @@ if( (p1->iRowid==iLast)
|| (bFromValid && fts5RowidCmp(pExpr, p1->iRowid, iFrom)<0) ){ int rc = fts5ExprNodeNext(pExpr, p1, bFromValid, iFrom); - if( rc!=SQLITE_OK ) return rc; + if( rc!=SQLITE_OK ){ + pNode->bNomatch = 0; + return rc; + } } } }@@ -186340,7 +188954,10 @@ int cmp = fts5RowidCmp(pExpr, iLast, pChild->iRowid);
if( cmp>0 ){ /* Advance pChild until it points to iLast or laster */ rc = fts5ExprNodeNext(pExpr, pChild, 1, iLast); - if( rc!=SQLITE_OK ) return rc; + if( rc!=SQLITE_OK ){ + pAnd->bNomatch = 0; + return rc; + } } /* If the child node is now at EOF, so is the parent AND node. Otherwise,@@ -186379,6 +188996,8 @@ ){
int rc = fts5ExprNodeNext(pExpr, pNode->apChild[0], bFromValid, iFrom); if( rc==SQLITE_OK ){ rc = fts5ExprNodeTest_AND(pExpr, pNode); + }else{ + pNode->bNomatch = 0; } return rc; }@@ -186420,6 +189039,9 @@ ){
int rc = fts5ExprNodeNext(pExpr, pNode->apChild[0], bFromValid, iFrom); if( rc==SQLITE_OK ){ rc = fts5ExprNodeTest_NOT(pExpr, pNode); + } + if( rc!=SQLITE_OK ){ + pNode->bNomatch = 0; } return rc; }@@ -187074,25 +189696,110 @@
return pRet; } +/* +** If argument pOrig is NULL, or if (*pRc) is set to anything other than +** SQLITE_OK when this function is called, NULL is returned. +** +** Otherwise, a copy of (*pOrig) is made into memory obtained from +** sqlite3Fts5MallocZero() and a pointer to it returned. If the allocation +** fails, (*pRc) is set to SQLITE_NOMEM and NULL is returned. +*/ +static Fts5Colset *fts5CloneColset(int *pRc, Fts5Colset *pOrig){ + Fts5Colset *pRet; + if( pOrig ){ + int nByte = sizeof(Fts5Colset) + (pOrig->nCol-1) * sizeof(int); + pRet = (Fts5Colset*)sqlite3Fts5MallocZero(pRc, nByte); + if( pRet ){ + memcpy(pRet, pOrig, nByte); + } + }else{ + pRet = 0; + } + return pRet; +} + +/* +** Remove from colset pColset any columns that are not also in colset pMerge. +*/ +static void fts5MergeColset(Fts5Colset *pColset, Fts5Colset *pMerge){ + int iIn = 0; /* Next input in pColset */ + int iMerge = 0; /* Next input in pMerge */ + int iOut = 0; /* Next output slot in pColset */ + + while( iIn<pColset->nCol && iMerge<pMerge->nCol ){ + int iDiff = pColset->aiCol[iIn] - pMerge->aiCol[iMerge]; + if( iDiff==0 ){ + pColset->aiCol[iOut++] = pMerge->aiCol[iMerge]; + iMerge++; + iIn++; + }else if( iDiff>0 ){ + iMerge++; + }else{ + iIn++; + } + } + pColset->nCol = iOut; +} + +/* +** Recursively apply colset pColset to expression node pNode and all of +** its decendents. If (*ppFree) is not NULL, it contains a spare copy +** of pColset. This function may use the spare copy and set (*ppFree) to +** zero, or it may create copies of pColset using fts5CloneColset(). +*/ +static void fts5ParseSetColset( + Fts5Parse *pParse, + Fts5ExprNode *pNode, + Fts5Colset *pColset, + Fts5Colset **ppFree +){ + if( pParse->rc==SQLITE_OK ){ + assert( pNode->eType==FTS5_TERM || pNode->eType==FTS5_STRING + || pNode->eType==FTS5_AND || pNode->eType==FTS5_OR + || pNode->eType==FTS5_NOT || pNode->eType==FTS5_EOF + ); + if( pNode->eType==FTS5_STRING || pNode->eType==FTS5_TERM ){ + Fts5ExprNearset *pNear = pNode->pNear; + if( pNear->pColset ){ + fts5MergeColset(pNear->pColset, pColset); + if( pNear->pColset->nCol==0 ){ + pNode->eType = FTS5_EOF; + pNode->xNext = 0; + } + }else if( *ppFree ){ + pNear->pColset = pColset; + *ppFree = 0; + }else{ + pNear->pColset = fts5CloneColset(&pParse->rc, pColset); + } + }else{ + int i; + assert( pNode->eType!=FTS5_EOF || pNode->nChild==0 ); + for(i=0; i<pNode->nChild; i++){ + fts5ParseSetColset(pParse, pNode->apChild[i], pColset, ppFree); + } + } + } +} + +/* +** Apply colset pColset to expression node pExpr and all of its descendents. +*/ static void sqlite3Fts5ParseSetColset( Fts5Parse *pParse, - Fts5ExprNearset *pNear, + Fts5ExprNode *pExpr, Fts5Colset *pColset ){ + Fts5Colset *pFree = pColset; if( pParse->pConfig->eDetail==FTS5_DETAIL_NONE ){ pParse->rc = SQLITE_ERROR; pParse->zErr = sqlite3_mprintf( "fts5: column queries are not supported (detail=none)" ); - sqlite3_free(pColset); - return; - } - - if( pNear ){ - pNear->pColset = pColset; }else{ - sqlite3_free(pColset); + fts5ParseSetColset(pParse, pExpr, pColset, &pFree); } + sqlite3_free(pFree); } static void fts5ExprAssignXNext(Fts5ExprNode *pNode){@@ -187546,7 +190253,7 @@ zExpr = (const char*)sqlite3_value_text(apVal[0]);
rc = sqlite3Fts5ConfigParse(pGlobal, db, nConfig, azConfig, &pConfig, &zErr); if( rc==SQLITE_OK ){ - rc = sqlite3Fts5ExprNew(pConfig, zExpr, &pExpr, &zErr); + rc = sqlite3Fts5ExprNew(pConfig, pConfig->nCol, zExpr, &pExpr, &zErr); } if( rc==SQLITE_OK ){ char *zText;@@ -187943,9 +190650,10 @@ };
/* ** Each entry in the hash table is represented by an object of the -** following type. Each object, its key (zKey[]) and its current data -** are stored in a single memory allocation. The position list data -** immediately follows the key data in memory. +** following type. Each object, its key (a nul-terminated string) and +** its current data are stored in a single memory allocation. The +** key immediately follows the object in memory. The position list +** data immediately follows the key data in memory. ** ** The data that follows the key is in a similar, but not identical format ** to the doclist data stored in the database. It is:@@ -187969,20 +190677,20 @@
int nAlloc; /* Total size of allocation */ int iSzPoslist; /* Offset of space for 4-byte poslist size */ int nData; /* Total bytes of data (incl. structure) */ - int nKey; /* Length of zKey[] in bytes */ + int nKey; /* Length of key in bytes */ u8 bDel; /* Set delete-flag @ iSzPoslist */ u8 bContent; /* Set content-flag (detail=none mode) */ i16 iCol; /* Column of last value written */ int iPos; /* Position of last value written */ i64 iRowid; /* Rowid of last value written */ - char zKey[8]; /* Nul-terminated entry key */ }; /* -** Size of Fts5HashEntry without the zKey[] array. +** Eqivalent to: +** +** char *fts5EntryKey(Fts5HashEntry *pEntry){ return zKey; } */ -#define FTS5_HASHENTRYSIZE (sizeof(Fts5HashEntry)-8) - +#define fts5EntryKey(p) ( ((char *)(&(p)[1])) ) /*@@ -188077,10 +190785,11 @@ memset(apNew, 0, nNew*sizeof(Fts5HashEntry*));
for(i=0; i<pHash->nSlot; i++){ while( apOld[i] ){ - int iHash; + unsigned int iHash; Fts5HashEntry *p = apOld[i]; apOld[i] = p->pHashNext; - iHash = fts5HashKey(nNew, (u8*)p->zKey, (int)strlen(p->zKey)); + iHash = fts5HashKey(nNew, (u8*)fts5EntryKey(p), + (int)strlen(fts5EntryKey(p))); p->pHashNext = apNew[iHash]; apNew[iHash] = p; }@@ -188151,9 +190860,10 @@
/* Attempt to locate an existing hash entry */ iHash = fts5HashKey2(pHash->nSlot, (u8)bByte, (const u8*)pToken, nToken); for(p=pHash->aSlot[iHash]; p; p=p->pHashNext){ - if( p->zKey[0]==bByte + char *zKey = fts5EntryKey(p); + if( zKey[0]==bByte && p->nKey==nToken - && memcmp(&p->zKey[1], pToken, nToken)==0 + && memcmp(&zKey[1], pToken, nToken)==0 ){ break; }@@ -188162,7 +190872,8 @@
/* If an existing hash entry cannot be found, create a new one. */ if( p==0 ){ /* Figure out how much space to allocate */ - int nByte = FTS5_HASHENTRYSIZE + (nToken+1) + 1 + 64; + char *zKey; + int nByte = sizeof(Fts5HashEntry) + (nToken+1) + 1 + 64; if( nByte<128 ) nByte = 128; /* Grow the Fts5Hash.aSlot[] array if necessary. */@@ -188175,14 +190886,15 @@
/* Allocate new Fts5HashEntry and add it to the hash table. */ p = (Fts5HashEntry*)sqlite3_malloc(nByte); if( !p ) return SQLITE_NOMEM; - memset(p, 0, FTS5_HASHENTRYSIZE); + memset(p, 0, sizeof(Fts5HashEntry)); p->nAlloc = nByte; - p->zKey[0] = bByte; - memcpy(&p->zKey[1], pToken, nToken); - assert( iHash==fts5HashKey(pHash->nSlot, (u8*)p->zKey, nToken+1) ); + zKey = fts5EntryKey(p); + zKey[0] = bByte; + memcpy(&zKey[1], pToken, nToken); + assert( iHash==fts5HashKey(pHash->nSlot, (u8*)zKey, nToken+1) ); p->nKey = nToken; - p->zKey[nToken+1] = '\0'; - p->nData = nToken+1 + 1 + FTS5_HASHENTRYSIZE; + zKey[nToken+1] = '\0'; + p->nData = nToken+1 + 1 + sizeof(Fts5HashEntry); p->pHashNext = pHash->aSlot[iHash]; pHash->aSlot[iHash] = p; pHash->nEntry++;@@ -188300,9 +191012,11 @@ *ppOut = p1;
p1 = 0; }else{ int i = 0; - while( p1->zKey[i]==p2->zKey[i] ) i++; + char *zKey1 = fts5EntryKey(p1); + char *zKey2 = fts5EntryKey(p2); + while( zKey1[i]==zKey2[i] ) i++; - if( ((u8)p1->zKey[i])>((u8)p2->zKey[i]) ){ + if( ((u8)zKey1[i])>((u8)zKey2[i]) ){ /* p2 is smaller */ *ppOut = p2; ppOut = &p2->pScanNext;@@ -188345,7 +191059,7 @@
for(iSlot=0; iSlot<pHash->nSlot; iSlot++){ Fts5HashEntry *pIter; for(pIter=pHash->aSlot[iSlot]; pIter; pIter=pIter->pHashNext){ - if( pTerm==0 || 0==memcmp(pIter->zKey, pTerm, nTerm) ){ + if( pTerm==0 || 0==memcmp(fts5EntryKey(pIter), pTerm, nTerm) ){ Fts5HashEntry *pEntry = pIter; pEntry->pScanNext = 0; for(i=0; ap[i]; i++){@@ -188378,16 +191092,18 @@ const u8 **ppDoclist, /* OUT: Pointer to doclist for pTerm */
int *pnDoclist /* OUT: Size of doclist in bytes */ ){ unsigned int iHash = fts5HashKey(pHash->nSlot, (const u8*)pTerm, nTerm); + char *zKey = 0; Fts5HashEntry *p; for(p=pHash->aSlot[iHash]; p; p=p->pHashNext){ - if( memcmp(p->zKey, pTerm, nTerm)==0 && p->zKey[nTerm]==0 ) break; + zKey = fts5EntryKey(p); + if( memcmp(zKey, pTerm, nTerm)==0 && zKey[nTerm]==0 ) break; } if( p ){ fts5HashAddPoslistSize(pHash, p); - *ppDoclist = (const u8*)&p->zKey[nTerm+1]; - *pnDoclist = p->nData - (FTS5_HASHENTRYSIZE + nTerm + 1); + *ppDoclist = (const u8*)&zKey[nTerm+1]; + *pnDoclist = p->nData - (sizeof(Fts5HashEntry) + nTerm + 1); }else{ *ppDoclist = 0; *pnDoclist = 0;@@ -188420,11 +191136,12 @@ int *pnDoclist /* OUT: size of doclist in bytes */
){ Fts5HashEntry *p; if( (p = pHash->pScan) ){ - int nTerm = (int)strlen(p->zKey); + char *zKey = fts5EntryKey(p); + int nTerm = (int)strlen(zKey); fts5HashAddPoslistSize(pHash, p); - *pzTerm = p->zKey; - *ppDoclist = (const u8*)&p->zKey[nTerm+1]; - *pnDoclist = p->nData - (FTS5_HASHENTRYSIZE + nTerm + 1); + *pzTerm = zKey; + *ppDoclist = (const u8*)&zKey[nTerm+1]; + *pnDoclist = p->nData - (sizeof(Fts5HashEntry) + nTerm + 1); }else{ *pzTerm = 0; *ppDoclist = 0;@@ -189063,7 +191780,6 @@ sqlite3_blob_close(pReader);
} } - /* ** Retrieve a record from the %_data table. **@@ -189164,7 +191880,8 @@ char *zSql
){ if( p->rc==SQLITE_OK ){ if( zSql ){ - p->rc = sqlite3_prepare_v2(p->pConfig->db, zSql, -1, ppStmt, 0); + p->rc = sqlite3_prepare_v3(p->pConfig->db, zSql, -1, + SQLITE_PREPARE_PERSISTENT, ppStmt, 0); }else{ p->rc = SQLITE_NOMEM; }@@ -189213,7 +191930,8 @@ );
if( zSql==0 ){ rc = SQLITE_NOMEM; }else{ - rc = sqlite3_prepare_v2(pConfig->db, zSql, -1, &p->pDeleter, 0); + rc = sqlite3_prepare_v3(pConfig->db, zSql, -1, + SQLITE_PREPARE_PERSISTENT, &p->pDeleter, 0); sqlite3_free(zSql); } if( rc!=SQLITE_OK ){@@ -191314,7 +194032,8 @@ int *pbNewTerm /* OUT: True if *might* be new term */
){ assert( pIter->bSkipEmpty ); if( p->rc==SQLITE_OK ){ - do { + *pbNewTerm = 0; + do{ int iFirst = pIter->aFirst[1].iFirst; Fts5SegIter *pSeg = &pIter->aSeg[iFirst]; int bNewTerm = 0;@@ -191327,8 +194046,6 @@ ){
fts5MultiIterAdvanced(p, pIter, iFirst, 1); fts5MultiIterSetEof(pIter); *pbNewTerm = 1; - }else{ - *pbNewTerm = 0; } fts5AssertMultiIterSetup(p, pIter);@@ -191594,23 +194311,23 @@
return p - (*pa); } -static int fts5IndexExtractColset ( +static void fts5IndexExtractColset( + int *pRc, Fts5Colset *pColset, /* Colset to filter on */ const u8 *pPos, int nPos, /* Position list */ Fts5Buffer *pBuf /* Output buffer */ ){ - int rc = SQLITE_OK; - int i; - - fts5BufferZero(pBuf); - for(i=0; i<pColset->nCol; i++){ - const u8 *pSub = pPos; - int nSub = fts5IndexExtractCol(&pSub, nPos, pColset->aiCol[i]); - if( nSub ){ - fts5BufferAppendBlob(&rc, pBuf, nSub, pSub); + if( *pRc==SQLITE_OK ){ + int i; + fts5BufferZero(pBuf); + for(i=0; i<pColset->nCol; i++){ + const u8 *pSub = pPos; + int nSub = fts5IndexExtractCol(&pSub, nPos, pColset->aiCol[i]); + if( nSub ){ + fts5BufferAppendBlob(pRc, pBuf, nSub, pSub); + } } } - return rc; } /*@@ -191734,8 +194451,9 @@ if( pColset->nCol==1 ){
pIter->base.nData = fts5IndexExtractCol(&a, pSeg->nPos,pColset->aiCol[0]); pIter->base.pData = a; }else{ + int *pRc = &pIter->pIndex->rc; fts5BufferZero(&pIter->poslist); - fts5IndexExtractColset(pColset, a, pSeg->nPos, &pIter->poslist); + fts5IndexExtractColset(pRc, pColset, a, pSeg->nPos, &pIter->poslist); pIter->base.pData = pIter->poslist.p; pIter->base.nData = pIter->poslist.n; }@@ -192280,9 +194998,6 @@ static const u8 zero[] = { 0x00, 0x00, 0x00, 0x00 };
Fts5PageWriter *pPage = &pWriter->writer; i64 iRowid; -static int nCall = 0; -nCall++; - assert( (pPage->pgidx.n==0)==(pWriter->bFirstTermInPage) ); /* Set the szLeaf header field. */@@ -192631,6 +195346,7 @@ Fts5Buffer term;
int bOldest; /* True if the output segment is the oldest */ int eDetail = p->pConfig->eDetail; const int flags = FTS5INDEX_QUERY_NOOUTPUT; + int bTermWritten = 0; /* True if current term already output */ assert( iLvl<pStruct->nLevel ); assert( pLvl->nMerge<=pLvl->nSeg );@@ -192684,18 +195400,22 @@ int nPos; /* position-list size field value */
int nTerm; const u8 *pTerm; - /* Check for key annihilation. */ - if( pSegIter->nPos==0 && (bOldest || pSegIter->bDel==0) ) continue; - pTerm = fts5MultiIterTerm(pIter, &nTerm); if( nTerm!=term.n || memcmp(pTerm, term.p, nTerm) ){ if( pnRem && writer.nLeafWritten>nRem ){ break; } + fts5BufferSet(&p->rc, &term, nTerm, pTerm); + bTermWritten =0; + } + /* Check for key annihilation. */ + if( pSegIter->nPos==0 && (bOldest || pSegIter->bDel==0) ) continue; + + if( p->rc==SQLITE_OK && bTermWritten==0 ){ /* This is a new term. Append a term to the output segment. */ fts5WriteAppendTerm(p, &writer, nTerm, pTerm); - fts5BufferSet(&p->rc, &term, nTerm, pTerm); + bTermWritten = 1; } /* Append the rowid to the output */@@ -193527,7 +196247,7 @@ pData = fts5IdxMalloc(p, sizeof(Fts5Data) + doclist.n);
if( pData ){ pData->p = (u8*)&pData[1]; pData->nn = pData->szLeaf = doclist.n; - memcpy(pData->p, doclist.p, doclist.n); + if( doclist.n ) memcpy(pData->p, doclist.p, doclist.n); fts5MultiIterNew2(p, pData, bDesc, ppIter); } fts5BufferFree(&doclist);@@ -193566,10 +196286,10 @@
/* ** Commit data to disk. */ -static int sqlite3Fts5IndexSync(Fts5Index *p, int bCommit){ +static int sqlite3Fts5IndexSync(Fts5Index *p){ assert( p->rc==SQLITE_OK ); fts5IndexFlush(p); - if( bCommit ) fts5CloseReader(p); + fts5CloseReader(p); return fts5IndexReturn(p); }@@ -193766,7 +196486,7 @@ assert( (flags & FTS5INDEX_QUERY_SCAN)==0 || flags==FTS5INDEX_QUERY_SCAN );
if( sqlite3Fts5BufferSize(&p->rc, &buf, nToken+1)==0 ){ int iIdx = 0; /* Index to search */ - memcpy(&buf.p[1], pToken, nToken); + if( nToken ) memcpy(&buf.p[1], pToken, nToken); /* Figure out which index to search and set iIdx accordingly. If this ** is a prefix query for which there is no prefix index, set iIdx to@@ -193815,7 +196535,7 @@ }
} if( p->rc ){ - sqlite3Fts5IterClose(&pRet->base); + sqlite3Fts5IterClose((Fts5IndexIter*)pRet); pRet = 0; fts5CloseReader(p); }@@ -195433,6 +198153,7 @@ */
static int fts5BestIndexMethod(sqlite3_vtab *pVTab, sqlite3_index_info *pInfo){ Fts5Table *pTab = (Fts5Table*)pVTab; Fts5Config *pConfig = pTab->pConfig; + const int nCol = pConfig->nCol; int idxFlags = 0; /* Parameter passed through to xFilter() */ int bHasMatch; int iNext;@@ -195458,24 +198179,34 @@ };
int aColMap[3]; aColMap[0] = -1; - aColMap[1] = pConfig->nCol; - aColMap[2] = pConfig->nCol+1; + aColMap[1] = nCol; + aColMap[2] = nCol+1; /* Set idxFlags flags for all WHERE clause terms that will be used. */ for(i=0; i<pInfo->nConstraint; i++){ struct sqlite3_index_constraint *p = &pInfo->aConstraint[i]; - int j; - for(j=0; j<ArraySize(aConstraint); j++){ - struct Constraint *pC = &aConstraint[j]; - if( p->iColumn==aColMap[pC->iCol] && p->op & pC->op ){ - if( p->usable ){ + int iCol = p->iColumn; + + if( (p->op==SQLITE_INDEX_CONSTRAINT_MATCH && iCol>=0 && iCol<=nCol) + || (p->op==SQLITE_INDEX_CONSTRAINT_EQ && iCol==nCol) + ){ + /* A MATCH operator or equivalent */ + if( p->usable ){ + idxFlags = (idxFlags & 0xFFFF) | FTS5_BI_MATCH | (iCol << 16); + aConstraint[0].iConsIndex = i; + }else{ + /* As there exists an unusable MATCH constraint this is an + ** unusable plan. Set a prohibitively high cost. */ + pInfo->estimatedCost = 1e50; + return SQLITE_OK; + } + }else{ + int j; + for(j=1; j<ArraySize(aConstraint); j++){ + struct Constraint *pC = &aConstraint[j]; + if( iCol==aColMap[pC->iCol] && p->op & pC->op && p->usable ){ pC->iConsIndex = i; idxFlags |= pC->fts5op; - }else if( j==0 ){ - /* As there exists an unusable MATCH constraint this is an - ** unusable plan. Set a prohibitively high cost. */ - pInfo->estimatedCost = 1e50; - return SQLITE_OK; } } }@@ -195799,7 +198530,8 @@ zSql = sqlite3_vmprintf(zFmt, ap);
if( zSql==0 ){ rc = SQLITE_NOMEM; }else{ - rc = sqlite3_prepare_v2(pConfig->db, zSql, -1, &pRet, 0); + rc = sqlite3_prepare_v3(pConfig->db, zSql, -1, + SQLITE_PREPARE_PERSISTENT, &pRet, 0); if( rc!=SQLITE_OK ){ *pConfig->pzErrmsg = sqlite3_mprintf("%s", sqlite3_errmsg(pConfig->db)); }@@ -195935,7 +198667,8 @@ if( zRankArgs ){
char *zSql = sqlite3Fts5Mprintf(&rc, "SELECT %s", zRankArgs); if( zSql ){ sqlite3_stmt *pStmt = 0; - rc = sqlite3_prepare_v2(pConfig->db, zSql, -1, &pStmt, 0); + rc = sqlite3_prepare_v3(pConfig->db, zSql, -1, + SQLITE_PREPARE_PERSISTENT, &pStmt, 0); sqlite3_free(zSql); assert( rc==SQLITE_OK || pCsr->pRankArgStmt==0 ); if( rc==SQLITE_OK ){@@ -196050,6 +198783,7 @@ sqlite3_value *pRank = 0; /* rank MATCH ? expression (or NULL) */
sqlite3_value *pRowidEq = 0; /* rowid = ? expression (or NULL) */ sqlite3_value *pRowidLe = 0; /* rowid <= ? expression (or NULL) */ sqlite3_value *pRowidGe = 0; /* rowid >= ? expression (or NULL) */ + int iCol; /* Column on LHS of MATCH operator */ char **pzErrmsg = pConfig->pzErrmsg; UNUSED_PARAM(zUnused);@@ -196080,6 +198814,8 @@ if( BitFlagTest(idxNum, FTS5_BI_RANK) ) pRank = apVal[iVal++];
if( BitFlagTest(idxNum, FTS5_BI_ROWID_EQ) ) pRowidEq = apVal[iVal++]; if( BitFlagTest(idxNum, FTS5_BI_ROWID_LE) ) pRowidLe = apVal[iVal++]; if( BitFlagTest(idxNum, FTS5_BI_ROWID_GE) ) pRowidGe = apVal[iVal++]; + iCol = (idxNum>>16); + assert( iCol>=0 && iCol<=pConfig->nCol ); assert( iVal==nVal ); bOrderByRank = ((idxNum & FTS5_BI_ORDER_RANK) ? 1 : 0); pCsr->bDesc = bDesc = ((idxNum & FTS5_BI_ORDER_DESC) ? 1 : 0);@@ -196126,7 +198862,7 @@ ** but a request for an internal parameter. */
rc = fts5SpecialMatch(pTab, pCsr, &zExpr[1]); }else{ char **pzErr = &pTab->base.zErrMsg; - rc = sqlite3Fts5ExprNew(pConfig, zExpr, &pCsr->pExpr, pzErr); + rc = sqlite3Fts5ExprNew(pConfig, iCol, zExpr, &pCsr->pExpr, pzErr); if( rc==SQLITE_OK ){ if( bOrderByRank ){ pCsr->ePlan = FTS5_PLAN_SORTED_MATCH;@@ -196506,7 +199242,7 @@ Fts5Table *pTab = (Fts5Table*)pVtab;
fts5CheckTransactionState(pTab, FTS5_SYNC, 0); pTab->pConfig->pzErrmsg = &pTab->base.zErrMsg; fts5TripCursors(pTab); - rc = sqlite3Fts5StorageSync(pTab->pStorage, 1); + rc = sqlite3Fts5StorageSync(pTab->pStorage); pTab->pConfig->pzErrmsg = 0; return rc; }@@ -197317,7 +200053,7 @@ Fts5Table *pTab = (Fts5Table*)pVtab;
UNUSED_PARAM(iSavepoint); /* Call below is a no-op for NDEBUG builds */ fts5CheckTransactionState(pTab, FTS5_SAVEPOINT, iSavepoint); fts5TripCursors(pTab); - return sqlite3Fts5StorageSync(pTab->pStorage, 0); + return sqlite3Fts5StorageSync(pTab->pStorage); } /*@@ -197330,7 +200066,7 @@ Fts5Table *pTab = (Fts5Table*)pVtab;
UNUSED_PARAM(iSavepoint); /* Call below is a no-op for NDEBUG builds */ fts5CheckTransactionState(pTab, FTS5_RELEASE, iSavepoint); fts5TripCursors(pTab); - return sqlite3Fts5StorageSync(pTab->pStorage, 0); + return sqlite3Fts5StorageSync(pTab->pStorage); } /*@@ -197520,15 +200256,14 @@
static void fts5Fts5Func( sqlite3_context *pCtx, /* Function call context */ int nArg, /* Number of args */ - sqlite3_value **apUnused /* Function arguments */ + sqlite3_value **apArg /* Function arguments */ ){ Fts5Global *pGlobal = (Fts5Global*)sqlite3_user_data(pCtx); - char buf[8]; - UNUSED_PARAM2(nArg, apUnused); - assert( nArg==0 ); - assert( sizeof(buf)>=sizeof(pGlobal) ); - memcpy(buf, (void*)&pGlobal, sizeof(pGlobal)); - sqlite3_result_blob(pCtx, buf, sizeof(pGlobal), SQLITE_TRANSIENT); + fts5_api **ppApi; + UNUSED_PARAM(nArg); + assert( nArg==1 ); + ppApi = (fts5_api**)sqlite3_value_pointer(apArg[0], "fts5_api_ptr"); + if( ppApi ) *ppApi = &pGlobal->api; } /*@@ -197541,7 +200276,7 @@ sqlite3_value **apUnused /* Function arguments */
){ assert( nArg==0 ); UNUSED_PARAM2(nArg, apUnused); - sqlite3_result_text(pCtx, "fts5: 2017-02-13 16:02:40 ada05cfa86ad7f5645450ac7a2a21c9aa6e57d2c", -1, SQLITE_TRANSIENT); + sqlite3_result_text(pCtx, "fts5: 2017-08-24 16:21:36 8d3a7ea6c5690d6b7c3767558f4f01b511c55463e3f9e64506801fe9b74dce34", -1, SQLITE_TRANSIENT); } static int fts5Init(sqlite3 *db){@@ -197593,7 +200328,7 @@ if( rc==SQLITE_OK ) rc = sqlite3Fts5TokenizerInit(&pGlobal->api);
if( rc==SQLITE_OK ) rc = sqlite3Fts5VocabInit(pGlobal, db); if( rc==SQLITE_OK ){ rc = sqlite3_create_function( - db, "fts5", 0, SQLITE_UTF8, p, fts5Fts5Func, 0, 0 + db, "fts5", 1, SQLITE_UTF8, p, fts5Fts5Func, 0, 0 ); } if( rc==SQLITE_OK ){@@ -197795,7 +200530,8 @@
if( zSql==0 ){ rc = SQLITE_NOMEM; }else{ - rc = sqlite3_prepare_v2(pC->db, zSql, -1, &p->aStmt[eStmt], 0); + rc = sqlite3_prepare_v3(pC->db, zSql, -1, + SQLITE_PREPARE_PERSISTENT, &p->aStmt[eStmt], 0); sqlite3_free(zSql); if( rc!=SQLITE_OK && pzErrMsg ){ *pzErrMsg = sqlite3_mprintf("%s", sqlite3_errmsg(pC->db));@@ -197877,7 +200613,7 @@ }
static int sqlite3Fts5StorageRename(Fts5Storage *pStorage, const char *zName){ Fts5Config *pConfig = pStorage->pConfig; - int rc = sqlite3Fts5StorageSync(pStorage, 1); + int rc = sqlite3Fts5StorageSync(pStorage); fts5StorageRenameOne(pConfig, &rc, "data", zName); fts5StorageRenameOne(pConfig, &rc, "idx", zName);@@ -198204,11 +200940,6 @@ rc = sqlite3_reset(pDel);
} } - /* Write the averages record */ - if( rc==SQLITE_OK ){ - rc = fts5StorageSaveTotals(p); - } - return rc; }@@ -198411,11 +201142,6 @@ if( rc==SQLITE_OK ){
rc = fts5StorageInsertDocsize(p, iRowid, &buf); } sqlite3_free(buf.p); - - /* Write the averages record */ - if( rc==SQLITE_OK ){ - rc = fts5StorageSaveTotals(p); - } return rc; }@@ -198750,13 +201476,18 @@
/* ** Flush any data currently held in-memory to disk. */ -static int sqlite3Fts5StorageSync(Fts5Storage *p, int bCommit){ - if( bCommit && p->bTotalsValid ){ - int rc = fts5StorageSaveTotals(p); +static int sqlite3Fts5StorageSync(Fts5Storage *p){ + int rc = SQLITE_OK; + i64 iLastRowid = sqlite3_last_insert_rowid(p->pConfig->db); + if( p->bTotalsValid ){ + rc = fts5StorageSaveTotals(p); p->bTotalsValid = 0; - if( rc!=SQLITE_OK ) return rc; + } + if( rc==SQLITE_OK ){ + rc = sqlite3Fts5IndexSync(p->pIndex); } - return sqlite3Fts5IndexSync(p->pIndex, bCommit); + sqlite3_set_last_insert_rowid(p->pConfig->db, iLastRowid); + return rc; } static int sqlite3Fts5StorageRollback(Fts5Storage *p){@@ -201400,3 +204131,304 @@
#endif /* !defined(SQLITE_CORE) || defined(SQLITE_ENABLE_FTS5) */ /************** End of fts5.c ************************************************/ +/************** Begin file stmt.c ********************************************/ +/* +** 2017-05-31 +** +** The author disclaims copyright to this source code. In place of +** a legal notice, here is a blessing: +** +** May you do good and not evil. +** May you find forgiveness for yourself and forgive others. +** May you share freely, never taking more than you give. +** +************************************************************************* +** +** This file demonstrates an eponymous virtual table that returns information +** about all prepared statements for the database connection. +** +** Usage example: +** +** .load ./stmt +** .mode line +** .header on +** SELECT * FROM stmt; +*/ +#if !defined(SQLITE_CORE) || defined(SQLITE_ENABLE_STMTVTAB) +#if !defined(SQLITEINT_H) +/* #include "sqlite3ext.h" */ +#endif +SQLITE_EXTENSION_INIT1 +/* #include <assert.h> */ +/* #include <string.h> */ + +#ifndef SQLITE_OMIT_VIRTUALTABLE + +/* stmt_vtab is a subclass of sqlite3_vtab which will +** serve as the underlying representation of a stmt virtual table +*/ +typedef struct stmt_vtab stmt_vtab; +struct stmt_vtab { + sqlite3_vtab base; /* Base class - must be first */ + sqlite3 *db; /* Database connection for this stmt vtab */ +}; + +/* stmt_cursor is a subclass of sqlite3_vtab_cursor which will +** serve as the underlying representation of a cursor that scans +** over rows of the result +*/ +typedef struct stmt_cursor stmt_cursor; +struct stmt_cursor { + sqlite3_vtab_cursor base; /* Base class - must be first */ + sqlite3 *db; /* Database connection for this cursor */ + sqlite3_stmt *pStmt; /* Statement cursor is currently pointing at */ + sqlite3_int64 iRowid; /* The rowid */ +}; + +/* +** The stmtConnect() method is invoked to create a new +** stmt_vtab that describes the stmt virtual table. +** +** Think of this routine as the constructor for stmt_vtab objects. +** +** All this routine needs to do is: +** +** (1) Allocate the stmt_vtab object and initialize all fields. +** +** (2) Tell SQLite (via the sqlite3_declare_vtab() interface) what the +** result set of queries against stmt will look like. +*/ +static int stmtConnect( + sqlite3 *db, + void *pAux, + int argc, const char *const*argv, + sqlite3_vtab **ppVtab, + char **pzErr +){ + stmt_vtab *pNew; + int rc; + +/* Column numbers */ +#define STMT_COLUMN_SQL 0 /* SQL for the statement */ +#define STMT_COLUMN_NCOL 1 /* Number of result columns */ +#define STMT_COLUMN_RO 2 /* True if read-only */ +#define STMT_COLUMN_BUSY 3 /* True if currently busy */ +#define STMT_COLUMN_NSCAN 4 /* SQLITE_STMTSTATUS_FULLSCAN_STEP */ +#define STMT_COLUMN_NSORT 5 /* SQLITE_STMTSTATUS_SORT */ +#define STMT_COLUMN_NAIDX 6 /* SQLITE_STMTSTATUS_AUTOINDEX */ +#define STMT_COLUMN_NSTEP 7 /* SQLITE_STMTSTATUS_VM_STEP */ +#define STMT_COLUMN_REPREP 8 /* SQLITE_STMTSTATUS_REPREPARE */ +#define STMT_COLUMN_RUN 9 /* SQLITE_STMTSTATUS_RUN */ +#define STMT_COLUMN_MEM 10 /* SQLITE_STMTSTATUS_MEMUSED */ + + + rc = sqlite3_declare_vtab(db, + "CREATE TABLE x(sql,ncol,ro,busy,nscan,nsort,naidx,nstep," + "reprep,run,mem)"); + if( rc==SQLITE_OK ){ + pNew = sqlite3_malloc( sizeof(*pNew) ); + *ppVtab = (sqlite3_vtab*)pNew; + if( pNew==0 ) return SQLITE_NOMEM; + memset(pNew, 0, sizeof(*pNew)); + pNew->db = db; + } + return rc; +} + +/* +** This method is the destructor for stmt_cursor objects. +*/ +static int stmtDisconnect(sqlite3_vtab *pVtab){ + sqlite3_free(pVtab); + return SQLITE_OK; +} + +/* +** Constructor for a new stmt_cursor object. +*/ +static int stmtOpen(sqlite3_vtab *p, sqlite3_vtab_cursor **ppCursor){ + stmt_cursor *pCur; + pCur = sqlite3_malloc( sizeof(*pCur) ); + if( pCur==0 ) return SQLITE_NOMEM; + memset(pCur, 0, sizeof(*pCur)); + pCur->db = ((stmt_vtab*)p)->db; + *ppCursor = &pCur->base; + return SQLITE_OK; +} + +/* +** Destructor for a stmt_cursor. +*/ +static int stmtClose(sqlite3_vtab_cursor *cur){ + sqlite3_free(cur); + return SQLITE_OK; +} + + +/* +** Advance a stmt_cursor to its next row of output. +*/ +static int stmtNext(sqlite3_vtab_cursor *cur){ + stmt_cursor *pCur = (stmt_cursor*)cur; + pCur->iRowid++; + pCur->pStmt = sqlite3_next_stmt(pCur->db, pCur->pStmt); + return SQLITE_OK; +} + +/* +** Return values of columns for the row at which the stmt_cursor +** is currently pointing. +*/ +static int stmtColumn( + sqlite3_vtab_cursor *cur, /* The cursor */ + sqlite3_context *ctx, /* First argument to sqlite3_result_...() */ + int i /* Which column to return */ +){ + stmt_cursor *pCur = (stmt_cursor*)cur; + switch( i ){ + case STMT_COLUMN_SQL: { + sqlite3_result_text(ctx, sqlite3_sql(pCur->pStmt), -1, SQLITE_TRANSIENT); + break; + } + case STMT_COLUMN_NCOL: { + sqlite3_result_int(ctx, sqlite3_column_count(pCur->pStmt)); + break; + } + case STMT_COLUMN_RO: { + sqlite3_result_int(ctx, sqlite3_stmt_readonly(pCur->pStmt)); + break; + } + case STMT_COLUMN_BUSY: { + sqlite3_result_int(ctx, sqlite3_stmt_busy(pCur->pStmt)); + break; + } + case STMT_COLUMN_MEM: { + i = SQLITE_STMTSTATUS_MEMUSED + + STMT_COLUMN_NSCAN - SQLITE_STMTSTATUS_FULLSCAN_STEP; + /* Fall thru */ + } + case STMT_COLUMN_NSCAN: + case STMT_COLUMN_NSORT: + case STMT_COLUMN_NAIDX: + case STMT_COLUMN_NSTEP: + case STMT_COLUMN_REPREP: + case STMT_COLUMN_RUN: { + sqlite3_result_int(ctx, sqlite3_stmt_status(pCur->pStmt, + i-STMT_COLUMN_NSCAN+SQLITE_STMTSTATUS_FULLSCAN_STEP, 0)); + break; + } + } + return SQLITE_OK; +} + +/* +** Return the rowid for the current row. In this implementation, the +** rowid is the same as the output value. +*/ +static int stmtRowid(sqlite3_vtab_cursor *cur, sqlite_int64 *pRowid){ + stmt_cursor *pCur = (stmt_cursor*)cur; + *pRowid = pCur->iRowid; + return SQLITE_OK; +} + +/* +** Return TRUE if the cursor has been moved off of the last +** row of output. +*/ +static int stmtEof(sqlite3_vtab_cursor *cur){ + stmt_cursor *pCur = (stmt_cursor*)cur; + return pCur->pStmt==0; +} + +/* +** This method is called to "rewind" the stmt_cursor object back +** to the first row of output. This method is always called at least +** once prior to any call to stmtColumn() or stmtRowid() or +** stmtEof(). +*/ +static int stmtFilter( + sqlite3_vtab_cursor *pVtabCursor, + int idxNum, const char *idxStr, + int argc, sqlite3_value **argv +){ + stmt_cursor *pCur = (stmt_cursor *)pVtabCursor; + pCur->pStmt = 0; + pCur->iRowid = 0; + return stmtNext(pVtabCursor); +} + +/* +** SQLite will invoke this method one or more times while planning a query +** that uses the stmt virtual table. This routine needs to create +** a query plan for each invocation and compute an estimated cost for that +** plan. +*/ +static int stmtBestIndex( + sqlite3_vtab *tab, + sqlite3_index_info *pIdxInfo +){ + pIdxInfo->estimatedCost = (double)500; + pIdxInfo->estimatedRows = 500; + return SQLITE_OK; +} + +/* +** This following structure defines all the methods for the +** stmt virtual table. +*/ +static sqlite3_module stmtModule = { + 0, /* iVersion */ + 0, /* xCreate */ + stmtConnect, /* xConnect */ + stmtBestIndex, /* xBestIndex */ + stmtDisconnect, /* xDisconnect */ + 0, /* xDestroy */ + stmtOpen, /* xOpen - open a cursor */ + stmtClose, /* xClose - close a cursor */ + stmtFilter, /* xFilter - configure scan constraints */ + stmtNext, /* xNext - advance a cursor */ + stmtEof, /* xEof - check for end of scan */ + stmtColumn, /* xColumn - read data */ + stmtRowid, /* xRowid - read data */ + 0, /* xUpdate */ + 0, /* xBegin */ + 0, /* xSync */ + 0, /* xCommit */ + 0, /* xRollback */ + 0, /* xFindMethod */ + 0, /* xRename */ + 0, /* xSavepoint */ + 0, /* xRelease */ + 0, /* xRollbackTo */ +}; + +#endif /* SQLITE_OMIT_VIRTUALTABLE */ + +SQLITE_PRIVATE int sqlite3StmtVtabInit(sqlite3 *db){ + int rc = SQLITE_OK; +#ifndef SQLITE_OMIT_VIRTUALTABLE + rc = sqlite3_create_module(db, "sqlite_stmt", &stmtModule, 0); +#endif + return rc; +} + +#ifndef SQLITE_CORE +#ifdef _WIN32 +__declspec(dllexport) +#endif +SQLITE_API int sqlite3_stmt_init( + sqlite3 *db, + char **pzErrMsg, + const sqlite3_api_routines *pApi +){ + int rc = SQLITE_OK; + SQLITE_EXTENSION_INIT2(pApi); +#ifndef SQLITE_OMIT_VIRTUALTABLE + rc = sqlite3StmtVtabInit(db); +#endif + return rc; +} +#endif /* SQLITE_CORE */ +#endif /* !defined(SQLITE_CORE) || defined(SQLITE_ENABLE_STMTVTAB) */ + +/************** End of stmt.c ************************************************/
M
vendor/sqlite/sqlite3.h
→
vendor/sqlite/sqlite3.h
@@ -1,5 +1,5 @@
/* -** 2001 September 15 +** 2001-09-15 ** ** The author disclaims copyright to this source code. In place of ** a legal notice, here is a blessing:@@ -114,16 +114,16 @@ ** <a href="http://www.fossil-scm.org/">Fossil configuration management
** system</a>. ^The SQLITE_SOURCE_ID macro evaluates to ** a string which identifies a particular check-in of SQLite ** within its configuration management system. ^The SQLITE_SOURCE_ID -** string contains the date and time of the check-in (UTC) and an SHA1 -** hash of the entire source tree. +** string contains the date and time of the check-in (UTC) and a SHA1 +** or SHA3-256 hash of the entire source tree. ** ** See also: [sqlite3_libversion()], ** [sqlite3_libversion_number()], [sqlite3_sourceid()], ** [sqlite_version()] and [sqlite_source_id()]. */ -#define SQLITE_VERSION "3.17.0" -#define SQLITE_VERSION_NUMBER 3017000 -#define SQLITE_SOURCE_ID "2017-02-13 16:02:40 ada05cfa86ad7f5645450ac7a2a21c9aa6e57d2c" +#define SQLITE_VERSION "3.20.1" +#define SQLITE_VERSION_NUMBER 3020001 +#define SQLITE_SOURCE_ID "2017-08-24 16:21:36 8d3a7ea6c5690d6b7c3767558f4f01b511c55463e3f9e64506801fe9b74dce34" /* ** CAPI3REF: Run-Time Library Version Numbers@@ -417,7 +417,7 @@ ** See also: [extended result code definitions]
*/ #define SQLITE_OK 0 /* Successful result */ /* beginning-of-error-codes */ -#define SQLITE_ERROR 1 /* SQL error or missing database */ +#define SQLITE_ERROR 1 /* Generic error */ #define SQLITE_INTERNAL 2 /* Internal logic error in SQLite */ #define SQLITE_PERM 3 /* Access permission denied */ #define SQLITE_ABORT 4 /* Callback routine requested an abort */@@ -432,7 +432,7 @@ #define SQLITE_NOTFOUND 12 /* Unknown opcode in sqlite3_file_control() */
#define SQLITE_FULL 13 /* Insertion failed because database is full */ #define SQLITE_CANTOPEN 14 /* Unable to open the database file */ #define SQLITE_PROTOCOL 15 /* Database lock protocol error */ -#define SQLITE_EMPTY 16 /* Database is empty */ +#define SQLITE_EMPTY 16 /* Not used */ #define SQLITE_SCHEMA 17 /* The database schema changed */ #define SQLITE_TOOBIG 18 /* String or BLOB exceeds size limit */ #define SQLITE_CONSTRAINT 19 /* Abort due to constraint violation */@@ -440,7 +440,7 @@ #define SQLITE_MISMATCH 20 /* Data type mismatch */
#define SQLITE_MISUSE 21 /* Library used incorrectly */ #define SQLITE_NOLFS 22 /* Uses OS features not supported on host */ #define SQLITE_AUTH 23 /* Authorization denied */ -#define SQLITE_FORMAT 24 /* Auxiliary database format error */ +#define SQLITE_FORMAT 24 /* Not used */ #define SQLITE_RANGE 25 /* 2nd parameter to sqlite3_bind out of range */ #define SQLITE_NOTADB 26 /* File opened that is not a database file */ #define SQLITE_NOTICE 27 /* Notifications from sqlite3_log() */@@ -857,7 +857,7 @@ ** by an additional 25 milliseconds with each subsequent retry. This
** opcode allows these two values (10 retries and 25 milliseconds of delay) ** to be adjusted. The values are changed for all database connections ** within the same process. The argument is a pointer to an array of two -** integers where the first integer i the new retry count and the second +** integers where the first integer is the new retry count and the second ** integer is the delay. If either integer is negative, then the setting ** is not changed but instead the prior value of that setting is written ** into the array entry, allowing the current retry settings to be@@ -2007,6 +2007,17 @@ ** into which is written 0 or 1 to indicate whether checkpoints-on-close
** have been disabled - 0 if they are not disabled, 1 if they are. ** </dd> ** +** <dt>SQLITE_DBCONFIG_ENABLE_QPSG</dt> +** <dd>^(The SQLITE_DBCONFIG_ENABLE_QPSG option activates or deactivates +** the [query planner stability guarantee] (QPSG). When the QPSG is active, +** a single SQL query statement will always use the same algorithm regardless +** of values of [bound parameters].)^ The QPSG disables some query optimizations +** that look at the values of bound parameters, which can make some queries +** slower. But the QPSG has the advantage of more predictable behavior. With +** the QPSG active, SQLite will always use the same query plan in the field as +** was used during testing in the lab. +** </dd> +** ** </dl> */ #define SQLITE_DBCONFIG_MAINDBNAME 1000 /* const char* */@@ -2016,6 +2027,7 @@ #define SQLITE_DBCONFIG_ENABLE_TRIGGER 1003 /* int int* */
#define SQLITE_DBCONFIG_ENABLE_FTS3_TOKENIZER 1004 /* int int* */ #define SQLITE_DBCONFIG_ENABLE_LOAD_EXTENSION 1005 /* int int* */ #define SQLITE_DBCONFIG_NO_CKPT_ON_CLOSE 1006 /* int int* */ +#define SQLITE_DBCONFIG_ENABLE_QPSG 1007 /* int int* */ /*@@ -2040,20 +2052,30 @@ ** names are not also used by explicitly declared columns. ^If
** the table has a column of type [INTEGER PRIMARY KEY] then that column ** is another alias for the rowid. ** -** ^The sqlite3_last_insert_rowid(D) interface returns the [rowid] of the -** most recent successful [INSERT] into a rowid table or [virtual table] -** on database connection D. -** ^Inserts into [WITHOUT ROWID] tables are not recorded. -** ^If no successful [INSERT]s into rowid tables -** have ever occurred on the database connection D, -** then sqlite3_last_insert_rowid(D) returns zero. +** ^The sqlite3_last_insert_rowid(D) interface usually returns the [rowid] of +** the most recent successful [INSERT] into a rowid table or [virtual table] +** on database connection D. ^Inserts into [WITHOUT ROWID] tables are not +** recorded. ^If no successful [INSERT]s into rowid tables have ever occurred +** on the database connection D, then sqlite3_last_insert_rowid(D) returns +** zero. +** +** As well as being set automatically as rows are inserted into database +** tables, the value returned by this function may be set explicitly by +** [sqlite3_set_last_insert_rowid()] +** +** Some virtual table implementations may INSERT rows into rowid tables as +** part of committing a transaction (e.g. to flush data accumulated in memory +** to disk). In this case subsequent calls to this function return the rowid +** associated with these internal INSERT operations, which leads to +** unintuitive results. Virtual table implementations that do write to rowid +** tables in this way can avoid this problem by restoring the original +** rowid value using [sqlite3_set_last_insert_rowid()] before returning +** control to the user. ** -** ^(If an [INSERT] occurs within a trigger or within a [virtual table] -** method, then this routine will return the [rowid] of the inserted -** row as long as the trigger or virtual table method is running. -** But once the trigger or virtual table method ends, the value returned -** by this routine reverts to what it was before the trigger or virtual -** table method began.)^ +** ^(If an [INSERT] occurs within a trigger then this routine will +** return the [rowid] of the inserted row as long as the trigger is +** running. Once the trigger program ends, the value returned +** by this routine reverts to what it was before the trigger was fired.)^ ** ** ^An [INSERT] that fails due to a constraint violation is not a ** successful [INSERT] and does not change the value returned by this@@ -2079,6 +2101,16 @@ ** unpredictable and might not equal either the old or the new
** last insert [rowid]. */ SQLITE_API sqlite3_int64 sqlite3_last_insert_rowid(sqlite3*); + +/* +** CAPI3REF: Set the Last Insert Rowid value. +** METHOD: sqlite3 +** +** The sqlite3_set_last_insert_rowid(D, R) method allows the application to +** set the value returned by calling sqlite3_last_insert_rowid(D) to R +** without inserting a row into the database. +*/ +SQLITE_API void sqlite3_set_last_insert_rowid(sqlite3*,sqlite3_int64); /* ** CAPI3REF: Count The Number Of Rows Modified@@ -2191,9 +2223,6 @@ ** not effected by the sqlite3_interrupt().
** ^A call to sqlite3_interrupt(D) that occurs when there are no running ** SQL statements is a no-op and has no effect on SQL statements ** that are started after the sqlite3_interrupt() call returns. -** -** If the database connection closes while [sqlite3_interrupt()] -** is running then bad things will likely happen. */ SQLITE_API void sqlite3_interrupt(sqlite3*);@@ -2656,12 +2685,14 @@
/* ** CAPI3REF: Compile-Time Authorization Callbacks ** METHOD: sqlite3 +** KEYWORDS: {authorizer callback} ** ** ^This routine registers an authorizer callback with a particular ** [database connection], supplied in the first argument. ** ^The authorizer callback is invoked as SQL statements are being compiled ** by [sqlite3_prepare()] or its variants [sqlite3_prepare_v2()], -** [sqlite3_prepare16()] and [sqlite3_prepare16_v2()]. ^At various +** [sqlite3_prepare_v3()], [sqlite3_prepare16()], [sqlite3_prepare16_v2()], +** and [sqlite3_prepare16_v3()]. ^At various ** points during the compilation process, as logic is being created ** to perform various actions, the authorizer callback is invoked to ** see if those actions are allowed. ^The authorizer callback should@@ -2683,8 +2714,10 @@ ** ^The first parameter to the authorizer callback is a copy of the third
** parameter to the sqlite3_set_authorizer() interface. ^The second parameter ** to the callback is an integer [SQLITE_COPY | action code] that specifies ** the particular action to be authorized. ^The third through sixth parameters -** to the callback are zero-terminated strings that contain additional -** details about the action to be authorized. +** to the callback are either NULL pointers or zero-terminated strings +** that contain additional details about the action to be authorized. +** Applications must always be prepared to encounter a NULL pointer in any +** of the third through the sixth parameters of the authorization callback. ** ** ^If the action code is [SQLITE_READ] ** and the callback returns [SQLITE_IGNORE] then the@@ -2693,6 +2726,10 @@ ** a NULL value in place of the table column that would have
** been read if [SQLITE_OK] had been returned. The [SQLITE_IGNORE] ** return can be used to deny an untrusted user access to individual ** columns of a table. +** ^When a table is referenced by a [SELECT] but no column values are +** extracted from that table (for example in a query like +** "SELECT count(*) FROM tab") then the [SQLITE_READ] authorizer callback +** is invoked once for that table with a column name that is an empty string. ** ^If the action code is [SQLITE_DELETE] and the callback returns ** [SQLITE_IGNORE] then the [DELETE] operation proceeds but the ** [truncate optimization] is disabled and all rows are deleted individually.@@ -3404,9 +3441,9 @@ ** <dd>The maximum number of terms in a compound SELECT statement.</dd>)^
** ** [[SQLITE_LIMIT_VDBE_OP]] ^(<dt>SQLITE_LIMIT_VDBE_OP</dt> ** <dd>The maximum number of instructions in a virtual machine program -** used to implement an SQL statement. This limit is not currently -** enforced, though that might be added in some future release of -** SQLite.</dd>)^ +** used to implement an SQL statement. If [sqlite3_prepare_v2()] or +** the equivalent tries to allocate space for more than this many opcodes +** in a single prepared statement, an SQLITE_NOMEM error is returned.</dd>)^ ** ** [[SQLITE_LIMIT_FUNCTION_ARG]] ^(<dt>SQLITE_LIMIT_FUNCTION_ARG</dt> ** <dd>The maximum number of arguments on a function.</dd>)^@@ -3445,22 +3482,58 @@ #define SQLITE_LIMIT_TRIGGER_DEPTH 10
#define SQLITE_LIMIT_WORKER_THREADS 11 /* +** CAPI3REF: Prepare Flags +** +** These constants define various flags that can be passed into +** "prepFlags" parameter of the [sqlite3_prepare_v3()] and +** [sqlite3_prepare16_v3()] interfaces. +** +** New flags may be added in future releases of SQLite. +** +** <dl> +** [[SQLITE_PREPARE_PERSISTENT]] ^(<dt>SQLITE_PREPARE_PERSISTENT</dt> +** <dd>The SQLITE_PREPARE_PERSISTENT flag is a hint to the query planner +** that the prepared statement will be retained for a long time and +** probably reused many times.)^ ^Without this flag, [sqlite3_prepare_v3()] +** and [sqlite3_prepare16_v3()] assume that the prepared statement will +** be used just once or at most a few times and then destroyed using +** [sqlite3_finalize()] relatively soon. The current implementation acts +** on this hint by avoiding the use of [lookaside memory] so as not to +** deplete the limited store of lookaside memory. Future versions of +** SQLite may act on this hint differently. +** </dl> +*/ +#define SQLITE_PREPARE_PERSISTENT 0x01 + +/* ** CAPI3REF: Compiling An SQL Statement ** KEYWORDS: {SQL statement compiler} ** METHOD: sqlite3 ** CONSTRUCTOR: sqlite3_stmt ** -** To execute an SQL query, it must first be compiled into a byte-code -** program using one of these routines. +** To execute an SQL statement, it must first be compiled into a byte-code +** program using one of these routines. Or, in other words, these routines +** are constructors for the [prepared statement] object. +** +** The preferred routine to use is [sqlite3_prepare_v2()]. The +** [sqlite3_prepare()] interface is legacy and should be avoided. +** [sqlite3_prepare_v3()] has an extra "prepFlags" option that is used +** for special purposes. +** +** The use of the UTF-8 interfaces is preferred, as SQLite currently +** does all parsing using UTF-8. The UTF-16 interfaces are provided +** as a convenience. The UTF-16 interfaces work by converting the +** input text into UTF-8, then invoking the corresponding UTF-8 interface. ** ** The first argument, "db", is a [database connection] obtained from a ** prior successful call to [sqlite3_open()], [sqlite3_open_v2()] or ** [sqlite3_open16()]. The database connection must not have been closed. ** ** The second argument, "zSql", is the statement to be compiled, encoded -** as either UTF-8 or UTF-16. The sqlite3_prepare() and sqlite3_prepare_v2() -** interfaces use UTF-8, and sqlite3_prepare16() and sqlite3_prepare16_v2() -** use UTF-16. +** as either UTF-8 or UTF-16. The sqlite3_prepare(), sqlite3_prepare_v2(), +** and sqlite3_prepare_v3() +** interfaces use UTF-8, and sqlite3_prepare16(), sqlite3_prepare16_v2(), +** and sqlite3_prepare16_v3() use UTF-16. ** ** ^If the nByte argument is negative, then zSql is read up to the ** first zero terminator. ^If nByte is positive, then it is the@@ -3487,10 +3560,11 @@ **
** ^On success, the sqlite3_prepare() family of routines return [SQLITE_OK]; ** otherwise an [error code] is returned. ** -** The sqlite3_prepare_v2() and sqlite3_prepare16_v2() interfaces are -** recommended for all new programs. The two older interfaces are retained -** for backwards compatibility, but their use is discouraged. -** ^In the "v2" interfaces, the prepared statement +** The sqlite3_prepare_v2(), sqlite3_prepare_v3(), sqlite3_prepare16_v2(), +** and sqlite3_prepare16_v3() interfaces are recommended for all new programs. +** The older interfaces (sqlite3_prepare() and sqlite3_prepare16()) +** are retained for backwards compatibility, but their use is discouraged. +** ^In the "vX" interfaces, the prepared statement ** that is returned (the [sqlite3_stmt] object) contains a copy of the ** original SQL text. This causes the [sqlite3_step()] interface to ** behave differently in three ways:@@ -3523,6 +3597,12 @@ ** choice of query plan if the parameter is the left-hand side of a [LIKE]
** or [GLOB] operator or if the parameter is compared to an indexed column ** and the [SQLITE_ENABLE_STAT3] compile-time option is enabled. ** </li> +** +** <p>^sqlite3_prepare_v3() differs from sqlite3_prepare_v2() only in having +** the extra prepFlags parameter, which is a bit array consisting of zero or +** more of the [SQLITE_PREPARE_PERSISTENT|SQLITE_PREPARE_*] flags. ^The +** sqlite3_prepare_v2() interface works exactly the same as +** sqlite3_prepare_v3() with a zero prepFlags parameter. ** </ol> */ SQLITE_API int sqlite3_prepare(@@ -3539,6 +3619,14 @@ int nByte, /* Maximum length of zSql in bytes. */
sqlite3_stmt **ppStmt, /* OUT: Statement handle */ const char **pzTail /* OUT: Pointer to unused portion of zSql */ ); +SQLITE_API int sqlite3_prepare_v3( + sqlite3 *db, /* Database handle */ + const char *zSql, /* SQL statement, UTF-8 encoded */ + int nByte, /* Maximum length of zSql in bytes. */ + unsigned int prepFlags, /* Zero or more SQLITE_PREPARE_ flags */ + sqlite3_stmt **ppStmt, /* OUT: Statement handle */ + const char **pzTail /* OUT: Pointer to unused portion of zSql */ +); SQLITE_API int sqlite3_prepare16( sqlite3 *db, /* Database handle */ const void *zSql, /* SQL statement, UTF-16 encoded */@@ -3553,6 +3641,14 @@ int nByte, /* Maximum length of zSql in bytes. */
sqlite3_stmt **ppStmt, /* OUT: Statement handle */ const void **pzTail /* OUT: Pointer to unused portion of zSql */ ); +SQLITE_API int sqlite3_prepare16_v3( + sqlite3 *db, /* Database handle */ + const void *zSql, /* SQL statement, UTF-16 encoded */ + int nByte, /* Maximum length of zSql in bytes. */ + unsigned int prepFlags, /* Zero or more SQLITE_PREPARE_ flags */ + sqlite3_stmt **ppStmt, /* OUT: Statement handle */ + const void **pzTail /* OUT: Pointer to unused portion of zSql */ +); /* ** CAPI3REF: Retrieving Statement SQL@@ -3560,7 +3656,8 @@ ** METHOD: sqlite3_stmt
** ** ^The sqlite3_sql(P) interface returns a pointer to a copy of the UTF-8 ** SQL text used to create [prepared statement] P if P was -** created by either [sqlite3_prepare_v2()] or [sqlite3_prepare16_v2()]. +** created by [sqlite3_prepare_v2()], [sqlite3_prepare_v3()], +** [sqlite3_prepare16_v2()], or [sqlite3_prepare16_v3()]. ** ^The sqlite3_expanded_sql(P) interface returns a pointer to a UTF-8 ** string containing the SQL text of prepared statement P with ** [bound parameters] expanded.@@ -3684,7 +3781,7 @@ ** [sqlite3_result_value()] and [sqlite3_bind_value()].
** The [sqlite3_value_blob | sqlite3_value_type()] family of ** interfaces require protected sqlite3_value objects. */ -typedef struct Mem sqlite3_value; +typedef struct sqlite3_value sqlite3_value; /* ** CAPI3REF: SQL Function Context Object@@ -3786,6 +3883,15 @@ ** content is later written using
** [sqlite3_blob_open | incremental BLOB I/O] routines. ** ^A negative value for the zeroblob results in a zero-length BLOB. ** +** ^The sqlite3_bind_pointer(S,I,P,T,D) routine causes the I-th parameter in +** [prepared statement] S to have an SQL value of NULL, but to also be +** associated with the pointer P of type T. ^D is either a NULL pointer or +** a pointer to a destructor function for P. ^SQLite will invoke the +** destructor D with a single argument of P when it is finished using +** P. The T parameter should be a static string, preferably a string +** literal. The sqlite3_bind_pointer() routine is part of the +** [pointer passing interface] added for SQLite 3.20.0. +** ** ^If any of the sqlite3_bind_*() routines are called with a NULL pointer ** for the [prepared statement] or with a prepared statement for which ** [sqlite3_step()] has been called more recently than [sqlite3_reset()],@@ -3819,6 +3925,7 @@ SQLITE_API int sqlite3_bind_text16(sqlite3_stmt*, int, const void*, int, void(*)(void*));
SQLITE_API int sqlite3_bind_text64(sqlite3_stmt*, int, const char*, sqlite3_uint64, void(*)(void*), unsigned char encoding); SQLITE_API int sqlite3_bind_value(sqlite3_stmt*, int, const sqlite3_value*); +SQLITE_API int sqlite3_bind_pointer(sqlite3_stmt*, int, void*, const char*,void(*)(void*)); SQLITE_API int sqlite3_bind_zeroblob(sqlite3_stmt*, int, int n); SQLITE_API int sqlite3_bind_zeroblob64(sqlite3_stmt*, int, sqlite3_uint64);@@ -3862,8 +3969,8 @@ **
** ^If the value N is out of range or if the N-th parameter is ** nameless, then NULL is returned. ^The returned string is ** always in UTF-8 encoding even if the named parameter was -** originally specified as UTF-16 in [sqlite3_prepare16()] or -** [sqlite3_prepare16_v2()]. +** originally specified as UTF-16 in [sqlite3_prepare16()], +** [sqlite3_prepare16_v2()], or [sqlite3_prepare16_v3()]. ** ** See also: [sqlite3_bind_blob|sqlite3_bind()], ** [sqlite3_bind_parameter_count()], and@@ -3880,7 +3987,8 @@ ** index value returned is suitable for use as the second
** parameter to [sqlite3_bind_blob|sqlite3_bind()]. ^A zero ** is returned if no matching parameter is found. ^The parameter ** name must be given in UTF-8 even if the original statement -** was prepared from UTF-16 text using [sqlite3_prepare16_v2()]. +** was prepared from UTF-16 text using [sqlite3_prepare16_v2()] or +** [sqlite3_prepare16_v3()]. ** ** See also: [sqlite3_bind_blob|sqlite3_bind()], ** [sqlite3_bind_parameter_count()], and@@ -4034,16 +4142,18 @@ /*
** CAPI3REF: Evaluate An SQL Statement ** METHOD: sqlite3_stmt ** -** After a [prepared statement] has been prepared using either -** [sqlite3_prepare_v2()] or [sqlite3_prepare16_v2()] or one of the legacy +** After a [prepared statement] has been prepared using any of +** [sqlite3_prepare_v2()], [sqlite3_prepare_v3()], [sqlite3_prepare16_v2()], +** or [sqlite3_prepare16_v3()] or one of the legacy ** interfaces [sqlite3_prepare()] or [sqlite3_prepare16()], this function ** must be called one or more times to evaluate the statement. ** ** The details of the behavior of the sqlite3_step() interface depend -** on whether the statement was prepared using the newer "v2" interface -** [sqlite3_prepare_v2()] and [sqlite3_prepare16_v2()] or the older legacy -** interface [sqlite3_prepare()] and [sqlite3_prepare16()]. The use of the -** new "v2" interface is recommended for new applications but the legacy +** on whether the statement was prepared using the newer "vX" interfaces +** [sqlite3_prepare_v3()], [sqlite3_prepare_v2()], [sqlite3_prepare16_v3()], +** [sqlite3_prepare16_v2()] or the older legacy +** interfaces [sqlite3_prepare()] and [sqlite3_prepare16()]. The use of the +** new "vX" interface is recommended for new applications but the legacy ** interface will continue to be supported. ** ** ^In the legacy interface, the return value will be either [SQLITE_BUSY],@@ -4089,7 +4199,7 @@ ** [sqlite3_reset()] was required after sqlite3_step() returned anything
** other than [SQLITE_ROW] before any subsequent invocation of ** sqlite3_step(). Failure to reset the prepared statement using ** [sqlite3_reset()] would result in an [SQLITE_MISUSE] return from -** sqlite3_step(). But after [version 3.6.23.1] ([dateof:3.6.23.1], +** sqlite3_step(). But after [version 3.6.23.1] ([dateof:3.6.23.1]), ** sqlite3_step() began ** calling [sqlite3_reset()] automatically in this circumstance rather ** than returning [SQLITE_MISUSE]. This is not considered a compatibility@@ -4104,10 +4214,11 @@ ** [sqlite3_reset()] or [sqlite3_finalize()] in order to find one of the
** specific [error codes] that better describes the error. ** We admit that this is a goofy design. The problem has been fixed ** with the "v2" interface. If you prepare all of your SQL statements -** using either [sqlite3_prepare_v2()] or [sqlite3_prepare16_v2()] instead +** using [sqlite3_prepare_v3()] or [sqlite3_prepare_v2()] +** or [sqlite3_prepare16_v2()] or [sqlite3_prepare16_v3()] instead ** of the legacy [sqlite3_prepare()] and [sqlite3_prepare16()] interfaces, ** then the more specific [error codes] are returned directly -** by sqlite3_step(). The use of the "v2" interface is recommended. +** by sqlite3_step(). The use of the "vX" interfaces is recommended. */ SQLITE_API int sqlite3_step(sqlite3_stmt*);@@ -4169,6 +4280,28 @@ ** CAPI3REF: Result Values From A Query
** KEYWORDS: {column access functions} ** METHOD: sqlite3_stmt ** +** <b>Summary:</b> +** <blockquote><table border=0 cellpadding=0 cellspacing=0> +** <tr><td><b>sqlite3_column_blob</b><td>→<td>BLOB result +** <tr><td><b>sqlite3_column_double</b><td>→<td>REAL result +** <tr><td><b>sqlite3_column_int</b><td>→<td>32-bit INTEGER result +** <tr><td><b>sqlite3_column_int64</b><td>→<td>64-bit INTEGER result +** <tr><td><b>sqlite3_column_text</b><td>→<td>UTF-8 TEXT result +** <tr><td><b>sqlite3_column_text16</b><td>→<td>UTF-16 TEXT result +** <tr><td><b>sqlite3_column_value</b><td>→<td>The result as an +** [sqlite3_value|unprotected sqlite3_value] object. +** <tr><td> <td> <td> +** <tr><td><b>sqlite3_column_bytes</b><td>→<td>Size of a BLOB +** or a UTF-8 TEXT result in bytes +** <tr><td><b>sqlite3_column_bytes16 </b> +** <td>→ <td>Size of UTF-16 +** TEXT in bytes +** <tr><td><b>sqlite3_column_type</b><td>→<td>Default +** datatype of the result +** </table></blockquote> +** +** <b>Details:</b> +** ** ^These routines return information about a single column of the current ** result row of a query. ^In every case the first argument is a pointer ** to the [prepared statement] that is being evaluated (the [sqlite3_stmt*]@@ -4190,15 +4323,28 @@ ** If [sqlite3_step()] or [sqlite3_reset()] or [sqlite3_finalize()]
** are called from a different thread while any of these routines ** are pending, then the results are undefined. ** +** The first six interfaces (_blob, _double, _int, _int64, _text, and _text16) +** each return the value of a result column in a specific data format. If +** the result column is not initially in the requested format (for example, +** if the query returns an integer but the sqlite3_column_text() interface +** is used to extract the value) then an automatic type conversion is performed. +** ** ^The sqlite3_column_type() routine returns the ** [SQLITE_INTEGER | datatype code] for the initial data type ** of the result column. ^The returned value is one of [SQLITE_INTEGER], -** [SQLITE_FLOAT], [SQLITE_TEXT], [SQLITE_BLOB], or [SQLITE_NULL]. The value -** returned by sqlite3_column_type() is only meaningful if no type -** conversions have occurred as described below. After a type conversion, -** the value returned by sqlite3_column_type() is undefined. Future +** [SQLITE_FLOAT], [SQLITE_TEXT], [SQLITE_BLOB], or [SQLITE_NULL]. +** The return value of sqlite3_column_type() can be used to decide which +** of the first six interface should be used to extract the column value. +** The value returned by sqlite3_column_type() is only meaningful if no +** automatic type conversions have occurred for the value in question. +** After a type conversion, the result of calling sqlite3_column_type() +** is undefined, though harmless. Future ** versions of SQLite may change the behavior of sqlite3_column_type() ** following a type conversion. +** +** If the result is a BLOB or a TEXT string, then the sqlite3_column_bytes() +** or sqlite3_column_bytes16() interfaces can be used to determine the size +** of that BLOB or string. ** ** ^If the result is a BLOB or UTF-8 string then the sqlite3_column_bytes() ** routine returns the number of bytes in that BLOB or string.@@ -4236,9 +4382,13 @@ ** If the [unprotected sqlite3_value] object returned by
** [sqlite3_column_value()] is used in any other way, including calls ** to routines like [sqlite3_value_int()], [sqlite3_value_text()], ** or [sqlite3_value_bytes()], the behavior is not threadsafe. +** Hence, the sqlite3_column_value() interface +** is normally only useful within the implementation of +** [application-defined SQL functions] or [virtual tables], not within +** top-level application code. ** -** These routines attempt to convert the value where appropriate. ^For -** example, if the internal representation is FLOAT and a text result +** The these routines may attempt to convert the datatype of the result. +** ^For example, if the internal representation is FLOAT and a text result ** is requested, [sqlite3_snprintf()] is used internally to perform the ** conversion automatically. ^(The following table details the conversions ** that are applied:@@ -4310,7 +4460,7 @@ **
** ^The pointers returned are valid until a type conversion occurs as ** described above, or until [sqlite3_step()] or [sqlite3_reset()] or ** [sqlite3_finalize()] is called. ^The memory space used to hold strings -** and BLOBs is freed automatically. Do <em>not</em> pass the pointers returned +** and BLOBs is freed automatically. Do not pass the pointers returned ** from [sqlite3_column_blob()], [sqlite3_column_text()], etc. into ** [sqlite3_free()]. **@@ -4321,15 +4471,15 @@ ** pointer. Subsequent calls to [sqlite3_errcode()] will return
** [SQLITE_NOMEM].)^ */ SQLITE_API const void *sqlite3_column_blob(sqlite3_stmt*, int iCol); -SQLITE_API int sqlite3_column_bytes(sqlite3_stmt*, int iCol); -SQLITE_API int sqlite3_column_bytes16(sqlite3_stmt*, int iCol); SQLITE_API double sqlite3_column_double(sqlite3_stmt*, int iCol); SQLITE_API int sqlite3_column_int(sqlite3_stmt*, int iCol); SQLITE_API sqlite3_int64 sqlite3_column_int64(sqlite3_stmt*, int iCol); SQLITE_API const unsigned char *sqlite3_column_text(sqlite3_stmt*, int iCol); SQLITE_API const void *sqlite3_column_text16(sqlite3_stmt*, int iCol); -SQLITE_API int sqlite3_column_type(sqlite3_stmt*, int iCol); SQLITE_API sqlite3_value *sqlite3_column_value(sqlite3_stmt*, int iCol); +SQLITE_API int sqlite3_column_bytes(sqlite3_stmt*, int iCol); +SQLITE_API int sqlite3_column_bytes16(sqlite3_stmt*, int iCol); +SQLITE_API int sqlite3_column_type(sqlite3_stmt*, int iCol); /* ** CAPI3REF: Destroy A Prepared Statement Object@@ -4563,21 +4713,40 @@ /*
** CAPI3REF: Obtaining SQL Values ** METHOD: sqlite3_value ** -** The C-language implementation of SQL functions and aggregates uses -** this set of interface routines to access the parameter values on -** the function or aggregate. +** <b>Summary:</b> +** <blockquote><table border=0 cellpadding=0 cellspacing=0> +** <tr><td><b>sqlite3_value_blob</b><td>→<td>BLOB value +** <tr><td><b>sqlite3_value_double</b><td>→<td>REAL value +** <tr><td><b>sqlite3_value_int</b><td>→<td>32-bit INTEGER value +** <tr><td><b>sqlite3_value_int64</b><td>→<td>64-bit INTEGER value +** <tr><td><b>sqlite3_value_pointer</b><td>→<td>Pointer value +** <tr><td><b>sqlite3_value_text</b><td>→<td>UTF-8 TEXT value +** <tr><td><b>sqlite3_value_text16</b><td>→<td>UTF-16 TEXT value in +** the native byteorder +** <tr><td><b>sqlite3_value_text16be</b><td>→<td>UTF-16be TEXT value +** <tr><td><b>sqlite3_value_text16le</b><td>→<td>UTF-16le TEXT value +** <tr><td> <td> <td> +** <tr><td><b>sqlite3_value_bytes</b><td>→<td>Size of a BLOB +** or a UTF-8 TEXT in bytes +** <tr><td><b>sqlite3_value_bytes16 </b> +** <td>→ <td>Size of UTF-16 +** TEXT in bytes +** <tr><td><b>sqlite3_value_type</b><td>→<td>Default +** datatype of the value +** <tr><td><b>sqlite3_value_numeric_type </b> +** <td>→ <td>Best numeric datatype of the value +** </table></blockquote> ** -** The xFunc (for scalar functions) or xStep (for aggregates) parameters -** to [sqlite3_create_function()] and [sqlite3_create_function16()] -** define callbacks that implement the SQL functions and aggregates. -** The 3rd parameter to these callbacks is an array of pointers to -** [protected sqlite3_value] objects. There is one [sqlite3_value] object for -** each parameter to the SQL function. These routines are used to -** extract values from the [sqlite3_value] objects. +** <b>Details:</b> +** +** These routines extract type, size, and content information from +** [protected sqlite3_value] objects. Protected sqlite3_value objects +** are used to pass parameter information into implementation of +** [application-defined SQL functions] and [virtual tables]. ** ** These routines work only with [protected sqlite3_value] objects. ** Any attempt to use these routines on an [unprotected sqlite3_value] -** object results in undefined behavior. +** is not threadsafe. ** ** ^These routines work just like the corresponding [column access functions] ** except that these routines take a single [protected sqlite3_value] object@@ -4588,6 +4757,24 @@ ** in the native byte-order of the host machine. ^The
** sqlite3_value_text16be() and sqlite3_value_text16le() interfaces ** extract UTF-16 strings as big-endian and little-endian respectively. ** +** ^If [sqlite3_value] object V was initialized +** using [sqlite3_bind_pointer(S,I,P,X,D)] or [sqlite3_result_pointer(C,P,X,D)] +** and if X and Y are strings that compare equal according to strcmp(X,Y), +** then sqlite3_value_pointer(V,Y) will return the pointer P. ^Otherwise, +** sqlite3_value_pointer(V,Y) returns a NULL. The sqlite3_bind_pointer() +** routine is part of the [pointer passing interface] added for SQLite 3.20.0. +** +** ^(The sqlite3_value_type(V) interface returns the +** [SQLITE_INTEGER | datatype code] for the initial datatype of the +** [sqlite3_value] object V. The returned value is one of [SQLITE_INTEGER], +** [SQLITE_FLOAT], [SQLITE_TEXT], [SQLITE_BLOB], or [SQLITE_NULL].)^ +** Other interfaces might change the datatype for an sqlite3_value object. +** For example, if the datatype is initially SQLITE_INTEGER and +** sqlite3_value_text(V) is called to extract a text value for that +** integer, then subsequent calls to sqlite3_value_type(V) might return +** SQLITE_TEXT. Whether or not a persistent internal datatype conversion +** occurs is undefined and may change from one release of SQLite to the next. +** ** ^(The sqlite3_value_numeric_type() interface attempts to apply ** numeric affinity to the value. This means that an attempt is ** made to convert the value to an integer or floating point. If@@ -4606,15 +4793,16 @@ ** These routines must be called from the same thread as
** the SQL function that supplied the [sqlite3_value*] parameters. */ SQLITE_API const void *sqlite3_value_blob(sqlite3_value*); -SQLITE_API int sqlite3_value_bytes(sqlite3_value*); -SQLITE_API int sqlite3_value_bytes16(sqlite3_value*); SQLITE_API double sqlite3_value_double(sqlite3_value*); SQLITE_API int sqlite3_value_int(sqlite3_value*); SQLITE_API sqlite3_int64 sqlite3_value_int64(sqlite3_value*); +SQLITE_API void *sqlite3_value_pointer(sqlite3_value*, const char*); SQLITE_API const unsigned char *sqlite3_value_text(sqlite3_value*); SQLITE_API const void *sqlite3_value_text16(sqlite3_value*); SQLITE_API const void *sqlite3_value_text16le(sqlite3_value*); SQLITE_API const void *sqlite3_value_text16be(sqlite3_value*); +SQLITE_API int sqlite3_value_bytes(sqlite3_value*); +SQLITE_API int sqlite3_value_bytes16(sqlite3_value*); SQLITE_API int sqlite3_value_type(sqlite3_value*); SQLITE_API int sqlite3_value_numeric_type(sqlite3_value*);@@ -4627,10 +4815,6 @@ ** an [application-defined SQL function] argument V. The subtype
** information can be used to pass a limited amount of context from ** one SQL function to another. Use the [sqlite3_result_subtype()] ** routine to set the subtype for the return value of an SQL function. -** -** SQLite makes no use of subtype itself. It merely passes the subtype -** from the result of one [application-defined SQL function] into the -** input of another. */ SQLITE_API unsigned int sqlite3_value_subtype(sqlite3_value*);@@ -4738,10 +4922,11 @@ ** Then as long as the pattern string remains the same,
** the compiled regular expression can be reused on multiple ** invocations of the same function. ** -** ^The sqlite3_get_auxdata() interface returns a pointer to the metadata -** associated by the sqlite3_set_auxdata() function with the Nth argument -** value to the application-defined function. ^If there is no metadata -** associated with the function argument, this sqlite3_get_auxdata() interface +** ^The sqlite3_get_auxdata(C,N) interface returns a pointer to the metadata +** associated by the sqlite3_set_auxdata(C,N,P,X) function with the Nth argument +** value to the application-defined function. ^N is zero for the left-most +** function argument. ^If there is no metadata +** associated with the function argument, the sqlite3_get_auxdata(C,N) interface ** returns a NULL pointer. ** ** ^The sqlite3_set_auxdata(C,N,P,X) interface saves P as metadata for the N-th@@ -4771,6 +4956,10 @@ **
** ^(In practice, metadata is preserved between function calls for ** function parameters that are compile-time constants, including literal ** values and [parameters] and expressions composed from the same.)^ +** +** The value of the N parameter to these interfaces should be non-negative. +** Future enhancements may make use of negative N values to define new +** kinds of function caching behavior. ** ** These routines must be called from the same thread in which ** the SQL function is running.@@ -4895,7 +5084,7 @@ ** copy the content of the parameter nor call a destructor on the content
** when it has finished using that result. ** ^If the 4th parameter to the sqlite3_result_text* interfaces ** or sqlite3_result_blob is the special constant SQLITE_TRANSIENT -** then SQLite makes a copy of the result into space obtained from +** then SQLite makes a copy of the result into space obtained ** from [sqlite3_malloc()] before it returns. ** ** ^The sqlite3_result_value() interface sets the result of@@ -4907,6 +5096,17 @@ ** be deallocated after sqlite3_result_value() returns without harm.
** ^A [protected sqlite3_value] object may always be used where an ** [unprotected sqlite3_value] object is required, so either ** kind of [sqlite3_value] object can be used with this interface. +** +** ^The sqlite3_result_pointer(C,P,T,D) interface sets the result to an +** SQL NULL value, just like [sqlite3_result_null(C)], except that it +** also associates the host-language pointer P or type T with that +** NULL value such that the pointer can be retrieved within an +** [application-defined SQL function] using [sqlite3_value_pointer()]. +** ^If the D parameter is not NULL, then it is a pointer to a destructor +** for the P parameter. ^SQLite invokes D with P as its only argument +** when SQLite is finished with P. The T parameter should be a static +** string and preferably a string literal. The sqlite3_result_pointer() +** routine is part of the [pointer passing interface] added for SQLite 3.20.0. ** ** If these routines are called from within the different thread ** than the one containing the application-defined function that received@@ -4931,6 +5131,7 @@ SQLITE_API void sqlite3_result_text16(sqlite3_context*, const void*, int, void(*)(void*));
SQLITE_API void sqlite3_result_text16le(sqlite3_context*, const void*, int,void(*)(void*)); SQLITE_API void sqlite3_result_text16be(sqlite3_context*, const void*, int,void(*)(void*)); SQLITE_API void sqlite3_result_value(sqlite3_context*, sqlite3_value*); +SQLITE_API void sqlite3_result_pointer(sqlite3_context*, void*,const char*,void(*)(void*)); SQLITE_API void sqlite3_result_zeroblob(sqlite3_context*, int n); SQLITE_API int sqlite3_result_zeroblob64(sqlite3_context*, sqlite3_uint64 n);@@ -5590,7 +5791,9 @@ ** SQLITE_ERROR and if the specified column does not exist.
** ^If the column-name parameter to sqlite3_table_column_metadata() is a ** NULL pointer, then this routine simply checks for the existence of the ** table and returns SQLITE_OK if the table exists and SQLITE_ERROR if it -** does not. +** does not. If the table name parameter T in a call to +** sqlite3_table_column_metadata(X,D,T,C,...) is NULL then the result is +** undefined behavior. ** ** ^The column is identified by the second, third and fourth parameters to ** this function. ^(The second parameter is either the name of the database@@ -7103,6 +7306,24 @@ ** to 2147483647. The number of virtual machine operations can be
** used as a proxy for the total work done by the prepared statement. ** If the number of virtual machine operations exceeds 2147483647 ** then the value returned by this statement status code is undefined. +** +** [[SQLITE_STMTSTATUS_REPREPARE]] <dt>SQLITE_STMTSTATUS_REPREPARE</dt> +** <dd>^This is the number of times that the prepare statement has been +** automatically regenerated due to schema changes or change to +** [bound parameters] that might affect the query plan. +** +** [[SQLITE_STMTSTATUS_RUN]] <dt>SQLITE_STMTSTATUS_RUN</dt> +** <dd>^This is the number of times that the prepared statement has +** been run. A single "run" for the purposes of this counter is one +** or more calls to [sqlite3_step()] followed by a call to [sqlite3_reset()]. +** The counter is incremented on the first [sqlite3_step()] call of each +** cycle. +** +** [[SQLITE_STMTSTATUS_MEMUSED]] <dt>SQLITE_STMTSTATUS_MEMUSED</dt> +** <dd>^This is the approximate number of bytes of heap memory +** used to store the prepared statement. ^This value is not actually +** a counter, and so the resetFlg parameter to sqlite3_stmt_status() +** is ignored when the opcode is SQLITE_STMTSTATUS_MEMUSED. ** </dd> ** </dl> */@@ -7110,6 +7331,9 @@ #define SQLITE_STMTSTATUS_FULLSCAN_STEP 1
#define SQLITE_STMTSTATUS_SORT 2 #define SQLITE_STMTSTATUS_AUTOINDEX 3 #define SQLITE_STMTSTATUS_VM_STEP 4 +#define SQLITE_STMTSTATUS_REPREPARE 5 +#define SQLITE_STMTSTATUS_RUN 6 +#define SQLITE_STMTSTATUS_MEMUSED 99 /* ** CAPI3REF: Custom Page Cache Object@@ -9366,7 +9590,7 @@ ** As well as the regular sqlite3changegroup_add() and
** sqlite3changegroup_output() functions, also available are the streaming ** versions sqlite3changegroup_add_strm() and sqlite3changegroup_output_strm(). */ -int sqlite3changegroup_new(sqlite3_changegroup **pp); +SQLITE_API int sqlite3changegroup_new(sqlite3_changegroup **pp); /* ** CAPI3REF: Add A Changeset To A Changegroup@@ -9443,7 +9667,7 @@ ** final contents of the changegroup is undefined.
** ** If no error occurs, SQLITE_OK is returned. */ -int sqlite3changegroup_add(sqlite3_changegroup*, int nData, void *pData); +SQLITE_API int sqlite3changegroup_add(sqlite3_changegroup*, int nData, void *pData); /* ** CAPI3REF: Obtain A Composite Changeset From A Changegroup@@ -9469,7 +9693,7 @@ ** pointer to the output buffer, respectively. In this case it is the
** responsibility of the caller to eventually free the buffer using a ** call to sqlite3_free(). */ -int sqlite3changegroup_output( +SQLITE_API int sqlite3changegroup_output( sqlite3_changegroup*, int *pnData, /* OUT: Size of output buffer in bytes */ void **ppData /* OUT: Pointer to output buffer */@@ -9478,7 +9702,7 @@
/* ** CAPI3REF: Delete A Changegroup Object */ -void sqlite3changegroup_delete(sqlite3_changegroup*); +SQLITE_API void sqlite3changegroup_delete(sqlite3_changegroup*); /* ** CAPI3REF: Apply A Changeset To A Database@@ -9867,11 +10091,11 @@ sqlite3_session *pSession,
int (*xOutput)(void *pOut, const void *pData, int nData), void *pOut ); -int sqlite3changegroup_add_strm(sqlite3_changegroup*, +SQLITE_API int sqlite3changegroup_add_strm(sqlite3_changegroup*, int (*xInput)(void *pIn, void *pData, int *pnData), void *pIn ); -int sqlite3changegroup_output_strm(sqlite3_changegroup*, +SQLITE_API int sqlite3changegroup_output_strm(sqlite3_changegroup*, int (*xOutput)(void *pOut, const void *pData, int nData), void *pOut );