From 59df217a091cb14ac37a1613cfa026bbfd99a077 Mon Sep 17 00:00:00 2001 From: Nicholas Hastings Date: Sun, 23 Dec 2012 17:06:11 -0500 Subject: [PATCH] Updated SQLite to version 3.7.15.1 (bug 5235). --- extensions/sqlite/sqlite-source/sqlite3.c | 10279 +++++++++----------- extensions/sqlite/sqlite-source/sqlite3.h | 161 +- 2 files changed, 4858 insertions(+), 5582 deletions(-) diff --git a/extensions/sqlite/sqlite-source/sqlite3.c b/extensions/sqlite/sqlite-source/sqlite3.c index f69816e2..e877d771 100644 --- a/extensions/sqlite/sqlite-source/sqlite3.c +++ b/extensions/sqlite/sqlite-source/sqlite3.c @@ -1,6 +1,6 @@ /****************************************************************************** ** This file is an amalgamation of many separate C source files from SQLite -** version 3.7.13. By combining all the individual C code files into this +** version 3.7.15.1. 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 @@ -389,6 +389,7 @@ ** ** SQLITE_SYSTEM_MALLOC // Use normal system malloc() ** SQLITE_WIN32_MALLOC // Use Win32 native heap API +** SQLITE_ZERO_MALLOC // Use a stub allocator that always fails ** SQLITE_MEMDEBUG // Debugging version of system malloc() ** ** On Windows, if the SQLITE_WIN32_MALLOC_VALIDATE macro is defined and the @@ -402,11 +403,19 @@ ** If none of the above are defined, then set SQLITE_SYSTEM_MALLOC as ** the default. */ -#if defined(SQLITE_SYSTEM_MALLOC)+defined(SQLITE_WIN32_MALLOC)+defined(SQLITE_MEMDEBUG)>1 -# error "At most one of the following compile-time configuration options\ - is allows: SQLITE_SYSTEM_MALLOC, SQLITE_WIN32_MALLOC, SQLITE_MEMDEBUG" +#if defined(SQLITE_SYSTEM_MALLOC) \ + + defined(SQLITE_WIN32_MALLOC) \ + + defined(SQLITE_ZERO_MALLOC) \ + + defined(SQLITE_MEMDEBUG)>1 +# error "Two or more of the following compile-time configuration options\ + are defined but at most one is allowed:\ + SQLITE_SYSTEM_MALLOC, SQLITE_WIN32_MALLOC, SQLITE_MEMDEBUG,\ + SQLITE_ZERO_MALLOC" #endif -#if defined(SQLITE_SYSTEM_MALLOC)+defined(SQLITE_WIN32_MALLOC)+defined(SQLITE_MEMDEBUG)==0 +#if defined(SQLITE_SYSTEM_MALLOC) \ + + defined(SQLITE_WIN32_MALLOC) \ + + defined(SQLITE_ZERO_MALLOC) \ + + defined(SQLITE_MEMDEBUG)==0 # define SQLITE_SYSTEM_MALLOC 1 #endif @@ -664,9 +673,9 @@ extern "C" { ** [sqlite3_libversion_number()], [sqlite3_sourceid()], ** [sqlite_version()] and [sqlite_source_id()]. */ -#define SQLITE_VERSION "3.7.13" -#define SQLITE_VERSION_NUMBER 3007013 -#define SQLITE_SOURCE_ID "2012-06-11 02:05:22 f5b5a13f7394dc143aa136f1d4faba6839eaa6dc" +#define SQLITE_VERSION "3.7.15.1" +#define SQLITE_VERSION_NUMBER 3007015 +#define SQLITE_SOURCE_ID "2012-12-19 20:39:10 6b85b767d0ff7975146156a99ad673f2c1a23318" /* ** CAPI3REF: Run-Time Library Version Numbers @@ -776,7 +785,8 @@ SQLITE_API int sqlite3_threadsafe(void); ** the opaque structure named "sqlite3". It is useful to think of an sqlite3 ** pointer as an object. The [sqlite3_open()], [sqlite3_open16()], and ** [sqlite3_open_v2()] interfaces are its constructors, and [sqlite3_close()] -** is its destructor. There are many other interfaces (such as +** and [sqlite3_close_v2()] are its destructors. There are many other +** interfaces (such as ** [sqlite3_prepare_v2()], [sqlite3_create_function()], and ** [sqlite3_busy_timeout()] to name but three) that are methods on an ** sqlite3 object. @@ -823,28 +833,46 @@ typedef sqlite_uint64 sqlite3_uint64; /* ** CAPI3REF: Closing A Database Connection ** -** ^The sqlite3_close() routine is the destructor for the [sqlite3] object. -** ^Calls to sqlite3_close() return SQLITE_OK if the [sqlite3] object is -** successfully destroyed and all associated resources are deallocated. +** ^The sqlite3_close() and sqlite3_close_v2() routines are destructors +** for the [sqlite3] object. +** ^Calls to sqlite3_close() and sqlite3_close_v2() return SQLITE_OK if +** the [sqlite3] object is successfully destroyed and all associated +** resources are deallocated. ** -** Applications must [sqlite3_finalize | finalize] all [prepared statements] -** and [sqlite3_blob_close | close] all [BLOB handles] associated with -** the [sqlite3] object prior to attempting to close the object. ^If +** ^If the database connection is associated with unfinalized prepared +** statements or unfinished sqlite3_backup objects then sqlite3_close() +** will leave the database connection open and return [SQLITE_BUSY]. +** ^If sqlite3_close_v2() is called with unfinalized prepared statements +** and unfinished sqlite3_backups, then the database connection becomes +** an unusable "zombie" which will automatically be deallocated when the +** last prepared statement is finalized or the last sqlite3_backup is +** finished. The sqlite3_close_v2() interface is intended for use with +** host languages that are garbage collected, and where the order in which +** destructors are called is arbitrary. +** +** Applications should [sqlite3_finalize | finalize] all [prepared statements], +** [sqlite3_blob_close | close] all [BLOB handles], and +** [sqlite3_backup_finish | finish] all [sqlite3_backup] objects associated +** with the [sqlite3] object prior to attempting to close the object. ^If ** sqlite3_close() is called on a [database connection] that still has -** outstanding [prepared statements] or [BLOB handles], then it returns -** SQLITE_BUSY. +** outstanding [prepared statements], [BLOB handles], and/or +** [sqlite3_backup] objects then it returns SQLITE_OK but the deallocation +** of resources is deferred until all [prepared statements], [BLOB handles], +** and [sqlite3_backup] objects are also destroyed. ** -** ^If [sqlite3_close()] is invoked while a transaction is open, +** ^If an [sqlite3] object is destroyed while a transaction is open, ** the transaction is automatically rolled back. ** -** The C parameter to [sqlite3_close(C)] must be either a NULL +** The C parameter to [sqlite3_close(C)] and [sqlite3_close_v2(C)] +** must be either a NULL ** pointer or an [sqlite3] object pointer obtained ** from [sqlite3_open()], [sqlite3_open16()], or ** [sqlite3_open_v2()], and not previously closed. -** ^Calling sqlite3_close() with a NULL pointer argument is a -** harmless no-op. +** ^Calling sqlite3_close() or sqlite3_close_v2() with a NULL pointer +** argument is a harmless no-op. */ -SQLITE_API int sqlite3_close(sqlite3 *); +SQLITE_API int sqlite3_close(sqlite3*); +SQLITE_API int sqlite3_close_v2(sqlite3*); /* ** The type for a callback function. @@ -1012,10 +1040,12 @@ SQLITE_API int sqlite3_exec( #define SQLITE_IOERR_SHMLOCK (SQLITE_IOERR | (20<<8)) #define SQLITE_IOERR_SHMMAP (SQLITE_IOERR | (21<<8)) #define SQLITE_IOERR_SEEK (SQLITE_IOERR | (22<<8)) +#define SQLITE_IOERR_DELETE_NOENT (SQLITE_IOERR | (23<<8)) #define SQLITE_LOCKED_SHAREDCACHE (SQLITE_LOCKED | (1<<8)) #define SQLITE_BUSY_RECOVERY (SQLITE_BUSY | (1<<8)) #define SQLITE_CANTOPEN_NOTEMPDIR (SQLITE_CANTOPEN | (1<<8)) #define SQLITE_CANTOPEN_ISDIR (SQLITE_CANTOPEN | (2<<8)) +#define SQLITE_CANTOPEN_FULLPATH (SQLITE_CANTOPEN | (3<<8)) #define SQLITE_CORRUPT_VTAB (SQLITE_CORRUPT | (1<<8)) #define SQLITE_READONLY_RECOVERY (SQLITE_READONLY | (1<<8)) #define SQLITE_READONLY_CANTLOCK (SQLITE_READONLY | (2<<8)) @@ -1055,7 +1085,7 @@ SQLITE_API int sqlite3_exec( ** CAPI3REF: Device Characteristics ** ** The xDeviceCharacteristics method of the [sqlite3_io_methods] -** object returns an integer which is a vector of the these +** object returns an integer which is a vector of these ** bit values expressing I/O characteristics of the mass storage ** device that holds the file that the [sqlite3_io_methods] ** refers to. @@ -1393,6 +1423,26 @@ struct sqlite3_io_methods { ** compilation of the PRAGMA fails with an error. ^The [SQLITE_FCNTL_PRAGMA] ** file control occurs at the beginning of pragma statement analysis and so ** it is able to override built-in [PRAGMA] statements. +** +**
  • [[SQLITE_FCNTL_BUSYHANDLER]] +** ^This file-control may be invoked by SQLite on the database file handle +** shortly after it is opened in order to provide a custom VFS with access +** to the connections busy-handler callback. The argument is of type (void **) +** - an array of two (void *) values. The first (void *) actually points +** to a function of type (int (*)(void *)). In order to invoke the connections +** busy-handler, this function should be invoked with the second (void *) in +** the array as the only argument. If it returns non-zero, then the operation +** should be retried. If it returns zero, the custom VFS should abandon the +** current operation. +** +**
  • [[SQLITE_FCNTL_TEMPFILENAME]] +** ^Application can invoke this file-control to have SQLite generate a +** temporary filename using the same algorithm that is followed to generate +** temporary filenames for TEMP tables and other internal uses. The +** argument should be a char** which will be filled with the filename +** written into memory obtained from [sqlite3_malloc()]. The caller should +** invoke [sqlite3_free()] on the result to avoid a memory leak. +** ** */ #define SQLITE_FCNTL_LOCKSTATE 1 @@ -1409,6 +1459,8 @@ struct sqlite3_io_methods { #define SQLITE_FCNTL_VFSNAME 12 #define SQLITE_FCNTL_POWERSAFE_OVERWRITE 13 #define SQLITE_FCNTL_PRAGMA 14 +#define SQLITE_FCNTL_BUSYHANDLER 15 +#define SQLITE_FCNTL_TEMPFILENAME 16 /* ** CAPI3REF: Mutex Handle @@ -2105,11 +2157,39 @@ struct sqlite3_mem_methods { ** disabled. The default value may be changed by compiling with the ** [SQLITE_USE_URI] symbol defined. ** +** [[SQLITE_CONFIG_COVERING_INDEX_SCAN]]
    SQLITE_CONFIG_COVERING_INDEX_SCAN +**
    This option takes a single integer argument which is interpreted as +** a boolean in order to enable or disable the use of covering indices for +** full table scans in the query optimizer. The default setting is determined +** by the [SQLITE_ALLOW_COVERING_INDEX_SCAN] compile-time option, or is "on" +** if that compile-time option is omitted. +** The ability to disable the use of covering indices for full table scans +** is because some incorrectly coded legacy applications might malfunction +** malfunction when the optimization is enabled. Providing the ability to +** disable the optimization allows the older, buggy application code to work +** without change even with newer versions of SQLite. +** ** [[SQLITE_CONFIG_PCACHE]] [[SQLITE_CONFIG_GETPCACHE]] **
    SQLITE_CONFIG_PCACHE and SQLITE_CONFIG_GETPCACHE **
    These options are obsolete and should not be used by new code. ** They are retained for backwards compatibility but are now no-ops. ** +** +** [[SQLITE_CONFIG_SQLLOG]] +**
    SQLITE_CONFIG_SQLLOG +**
    This option is only available if sqlite is compiled with the +** SQLITE_ENABLE_SQLLOG pre-processor macro defined. The first argument should +** be a pointer to a function of type void(*)(void*,sqlite3*,const char*, int). +** The second should be of type (void*). The callback is invoked by the library +** in three separate circumstances, identified by the value passed as the +** fourth parameter. If the fourth parameter is 0, then the database connection +** passed as the second argument has just been opened. The third argument +** points to a buffer containing the name of the main database file. If the +** fourth parameter is 1, then the SQL statement that the third parameter +** points to has just been executed. Or, if the fourth parameter is 2, then +** the connection being passed as the second parameter is being closed. The +** third parameter is passed NULL In this case. +** */ #define SQLITE_CONFIG_SINGLETHREAD 1 /* nil */ #define SQLITE_CONFIG_MULTITHREAD 2 /* nil */ @@ -2130,6 +2210,8 @@ struct sqlite3_mem_methods { #define SQLITE_CONFIG_URI 17 /* int */ #define SQLITE_CONFIG_PCACHE2 18 /* sqlite3_pcache_methods2* */ #define SQLITE_CONFIG_GETPCACHE2 19 /* sqlite3_pcache_methods2* */ +#define SQLITE_CONFIG_COVERING_INDEX_SCAN 20 /* int */ +#define SQLITE_CONFIG_SQLLOG 21 /* xSqllog, void* */ /* ** CAPI3REF: Database Connection Configuration Options @@ -3138,7 +3220,7 @@ SQLITE_API void sqlite3_progress_handler(sqlite3*, int, int(*)(void*), void*); ** an error)^. ** ^If "ro" is specified, then the database is opened for read-only ** access, just as if the [SQLITE_OPEN_READONLY] flag had been set in the -** third argument to sqlite3_prepare_v2(). ^If the mode option is set to +** third argument to sqlite3_open_v2(). ^If the mode option is set to ** "rw", then the database is opened for read-write (but not create) ** access, as if SQLITE_OPEN_READWRITE (but not SQLITE_OPEN_CREATE) had ** been set. ^Value "rwc" is equivalent to setting both @@ -3205,6 +3287,12 @@ SQLITE_API void sqlite3_progress_handler(sqlite3*, int, int(*)(void*), void*); ** codepage is currently defined. Filenames containing international ** characters must be converted to UTF-8 prior to passing them into ** sqlite3_open() or sqlite3_open_v2(). +** +** Note to Windows Runtime users: The temporary directory must be set +** prior to calling sqlite3_open() or sqlite3_open_v2(). Otherwise, various +** features that require the use of temporary files may fail. +** +** See also: [sqlite3_temp_directory] */ SQLITE_API int sqlite3_open( const char *filename, /* Database filename (UTF-8) */ @@ -3284,6 +3372,11 @@ SQLITE_API sqlite3_int64 sqlite3_uri_int64(const char*, const char*, sqlite3_int ** However, the error string might be overwritten or deallocated by ** subsequent calls to other SQLite interface functions.)^ ** +** ^The sqlite3_errstr() interface returns the English-language text +** that describes the [result code], as UTF-8. +** ^(Memory to hold the error message string is managed internally +** and must not be freed by the application)^. +** ** When the serialized [threading mode] is in use, it might be the ** case that a second error occurs on a separate thread in between ** the time of the first error and the call to these interfaces. @@ -3302,6 +3395,7 @@ SQLITE_API int sqlite3_errcode(sqlite3 *db); SQLITE_API int sqlite3_extended_errcode(sqlite3 *db); SQLITE_API const char *sqlite3_errmsg(sqlite3*); SQLITE_API const void *sqlite3_errmsg16(sqlite3*); +SQLITE_API const char *sqlite3_errstr(int); /* ** CAPI3REF: SQL Statement Object @@ -3697,8 +3791,11 @@ typedef struct sqlite3_context sqlite3_context; ** ^(In those routines that have a fourth argument, its value is the ** number of bytes in the parameter. To be clear: the value is the ** number of bytes in the value, not the number of characters.)^ -** ^If the fourth parameter is negative, the length of the string is +** ^If the fourth parameter to sqlite3_bind_text() or sqlite3_bind_text16() +** is negative, then the length of the string is ** the number of bytes up to the first zero terminator. +** If the fourth parameter to sqlite3_bind_blob() is negative, then +** the behavior is undefined. ** If a non-negative fourth parameter is provided to sqlite3_bind_text() ** or sqlite3_bind_text16() then that parameter must be the byte offset ** where the NUL terminator would occur assuming the string were NUL @@ -4695,11 +4792,11 @@ typedef void (*sqlite3_destructor_type)(void*); ** the error code is SQLITE_ERROR. ^A subsequent call to sqlite3_result_error() ** or sqlite3_result_error16() resets the error code to SQLITE_ERROR. ** -** ^The sqlite3_result_toobig() interface causes SQLite to throw an error -** indicating that a string or BLOB is too long to represent. +** ^The sqlite3_result_error_toobig() interface causes SQLite to throw an +** error indicating that a string or BLOB is too long to represent. ** -** ^The sqlite3_result_nomem() interface causes SQLite to throw an error -** indicating that a memory allocation failed. +** ^The sqlite3_result_error_nomem() interface causes SQLite to throw an +** error indicating that a memory allocation failed. ** ** ^The sqlite3_result_int() interface sets the return value ** of the application-defined function to be the 32-bit signed integer @@ -5006,6 +5103,21 @@ SQLITE_API int sqlite3_sleep(int); ** Hence, if this variable is modified directly, either it should be ** made NULL or made to point to memory obtained from [sqlite3_malloc] ** or else the use of the [temp_store_directory pragma] should be avoided. +** +** Note to Windows Runtime users: The temporary directory must be set +** prior to calling [sqlite3_open] or [sqlite3_open_v2]. Otherwise, various +** features that require the use of temporary files may fail. Here is an +** example of how to do this using C++ with the Windows Runtime: +** +** 
    +** LPCWSTR zPath = Windows::Storage::ApplicationData::Current->
+**       TemporaryFolder->Path->Data();
+** char zPathBuf[MAX_PATH + 1];
+** memset(zPathBuf, 0, sizeof(zPathBuf));
+** WideCharToMultiByte(CP_UTF8, 0, zPath, -1, zPathBuf, sizeof(zPathBuf),
+**       NULL, NULL);
+** sqlite3_temp_directory = sqlite3_mprintf("%s", zPathBuf);
+**
    */ SQLITE_API char *sqlite3_temp_directory; @@ -5246,6 +5358,9 @@ SQLITE_API void *sqlite3_update_hook( ** future releases of SQLite. Applications that care about shared ** cache setting should set it explicitly. ** +** This interface is threadsafe on processors where writing a +** 32-bit integer is atomic. +** ** See Also: [SQLite Shared-Cache Mode] */ SQLITE_API int sqlite3_enable_shared_cache(int); @@ -6051,7 +6166,6 @@ SQLITE_API int sqlite3_vfs_unregister(sqlite3_vfs*); ** implementations are available in the SQLite core: ** **
      -**
    • SQLITE_MUTEX_OS2 **
    • SQLITE_MUTEX_PTHREADS **
    • SQLITE_MUTEX_W32 **
    • SQLITE_MUTEX_NOOP @@ -6059,9 +6173,9 @@ SQLITE_API int sqlite3_vfs_unregister(sqlite3_vfs*); ** ** ^The SQLITE_MUTEX_NOOP implementation is a set of routines ** that does no real locking and is appropriate for use in -** a single-threaded application. ^The SQLITE_MUTEX_OS2, -** SQLITE_MUTEX_PTHREADS, and SQLITE_MUTEX_W32 implementations -** are appropriate for use on OS/2, Unix, and Windows. +** a single-threaded application. ^The SQLITE_MUTEX_PTHREADS and +** SQLITE_MUTEX_W32 implementations are appropriate for use on Unix +** and Windows. ** ** ^(If SQLite is compiled with the SQLITE_MUTEX_APPDEF preprocessor ** macro defined (with "-DSQLITE_MUTEX_APPDEF=1"), then no mutex @@ -8212,6 +8326,7 @@ typedef struct Parse Parse; typedef struct RowSet RowSet; typedef struct Savepoint Savepoint; typedef struct Select Select; +typedef struct SelectDest SelectDest; typedef struct SrcList SrcList; typedef struct StrAccum StrAccum; typedef struct Table Table; @@ -8308,6 +8423,9 @@ SQLITE_PRIVATE int sqlite3BtreeMaxPageCount(Btree*,int); SQLITE_PRIVATE u32 sqlite3BtreeLastPage(Btree*); SQLITE_PRIVATE int sqlite3BtreeSecureDelete(Btree*,int); SQLITE_PRIVATE int sqlite3BtreeGetReserve(Btree*); +#if defined(SQLITE_HAS_CODEC) || defined(SQLITE_DEBUG) +SQLITE_PRIVATE int sqlite3BtreeGetReserveNoMutex(Btree *p); +#endif SQLITE_PRIVATE int sqlite3BtreeSetAutoVacuum(Btree *, int); SQLITE_PRIVATE int sqlite3BtreeGetAutoVacuum(Btree *); SQLITE_PRIVATE int sqlite3BtreeBeginTrans(Btree*,int); @@ -8351,6 +8469,8 @@ SQLITE_PRIVATE void sqlite3BtreeTripAllCursors(Btree*, int); SQLITE_PRIVATE void sqlite3BtreeGetMeta(Btree *pBtree, int idx, u32 *pValue); SQLITE_PRIVATE int sqlite3BtreeUpdateMeta(Btree*, int idx, u32 value); +SQLITE_PRIVATE int sqlite3BtreeNewDb(Btree *p); + /* ** The second parameter to sqlite3BtreeGetMeta or sqlite3BtreeUpdateMeta ** should be one of the following values. The integer values are assigned @@ -8372,6 +8492,12 @@ SQLITE_PRIVATE int sqlite3BtreeUpdateMeta(Btree*, int idx, u32 value); #define BTREE_USER_VERSION 6 #define BTREE_INCR_VACUUM 7 +/* +** Values that may be OR'd together to form the second argument of an +** sqlite3BtreeCursorHints() call. +*/ +#define BTREE_BULKLOAD 0x00000001 + SQLITE_PRIVATE int sqlite3BtreeCursor( Btree*, /* BTree containing table to open */ int iTable, /* Index of root page */ @@ -8415,8 +8541,8 @@ SQLITE_PRIVATE struct Pager *sqlite3BtreePager(Btree*); SQLITE_PRIVATE int sqlite3BtreePutData(BtCursor*, u32 offset, u32 amt, void*); SQLITE_PRIVATE void sqlite3BtreeCacheOverflow(BtCursor *); SQLITE_PRIVATE void sqlite3BtreeClearCursor(BtCursor *); - SQLITE_PRIVATE int sqlite3BtreeSetVersion(Btree *pBt, int iVersion); +SQLITE_PRIVATE void sqlite3BtreeCursorHints(BtCursor *, unsigned int mask); #ifndef NDEBUG SQLITE_PRIVATE int sqlite3BtreeCursorIsValid(BtCursor*); @@ -8812,7 +8938,7 @@ typedef struct VdbeOpList VdbeOpList; #define OPFLG_OUT3 0x0040 /* out3: P3 is an output */ #define OPFLG_INITIALIZER {\ /* 0 */ 0x00, 0x01, 0x01, 0x04, 0x04, 0x10, 0x00, 0x02,\ -/* 8 */ 0x02, 0x02, 0x02, 0x02, 0x02, 0x00, 0x24, 0x24,\ +/* 8 */ 0x02, 0x02, 0x02, 0x02, 0x02, 0x00, 0x00, 0x24,\ /* 16 */ 0x00, 0x00, 0x00, 0x24, 0x04, 0x05, 0x04, 0x00,\ /* 24 */ 0x00, 0x01, 0x01, 0x05, 0x05, 0x00, 0x00, 0x00,\ /* 32 */ 0x02, 0x00, 0x00, 0x00, 0x02, 0x10, 0x00, 0x00,\ @@ -8859,7 +8985,7 @@ SQLITE_PRIVATE VdbeOp *sqlite3VdbeGetOp(Vdbe*, int); SQLITE_PRIVATE int sqlite3VdbeMakeLabel(Vdbe*); SQLITE_PRIVATE void sqlite3VdbeRunOnlyOnce(Vdbe*); SQLITE_PRIVATE void sqlite3VdbeDelete(Vdbe*); -SQLITE_PRIVATE void sqlite3VdbeDeleteObject(sqlite3*,Vdbe*); +SQLITE_PRIVATE void sqlite3VdbeClearObject(sqlite3*,Vdbe*); SQLITE_PRIVATE void sqlite3VdbeMakeReady(Vdbe*,Parse*); SQLITE_PRIVATE int sqlite3VdbeFinalize(Vdbe*); SQLITE_PRIVATE void sqlite3VdbeResolveLabel(Vdbe*, int); @@ -9049,11 +9175,14 @@ SQLITE_PRIVATE int sqlite3PagerOpenSavepoint(Pager *pPager, int n); SQLITE_PRIVATE int sqlite3PagerSavepoint(Pager *pPager, int op, int iSavepoint); SQLITE_PRIVATE int sqlite3PagerSharedLock(Pager *pPager); -SQLITE_PRIVATE int sqlite3PagerCheckpoint(Pager *pPager, int, int*, int*); -SQLITE_PRIVATE int sqlite3PagerWalSupported(Pager *pPager); -SQLITE_PRIVATE int sqlite3PagerWalCallback(Pager *pPager); -SQLITE_PRIVATE int sqlite3PagerOpenWal(Pager *pPager, int *pisOpen); -SQLITE_PRIVATE int sqlite3PagerCloseWal(Pager *pPager); +#ifndef SQLITE_OMIT_WAL +SQLITE_PRIVATE int sqlite3PagerCheckpoint(Pager *pPager, int, int*, int*); +SQLITE_PRIVATE int sqlite3PagerWalSupported(Pager *pPager); +SQLITE_PRIVATE int sqlite3PagerWalCallback(Pager *pPager); +SQLITE_PRIVATE int sqlite3PagerOpenWal(Pager *pPager, int *pisOpen); +SQLITE_PRIVATE int sqlite3PagerCloseWal(Pager *pPager); +#endif + #ifdef SQLITE_ENABLE_ZIPVFS SQLITE_PRIVATE int sqlite3PagerWalFramesize(Pager *pPager); #endif @@ -9071,6 +9200,7 @@ SQLITE_PRIVATE void *sqlite3PagerTempSpace(Pager*); SQLITE_PRIVATE int sqlite3PagerIsMemdb(Pager*); SQLITE_PRIVATE void sqlite3PagerCacheStat(Pager *, int, int, int *); SQLITE_PRIVATE void sqlite3PagerClearCache(Pager *); +SQLITE_PRIVATE int sqlite3SectorSize(sqlite3_file *); /* Functions used to truncate the database file. */ SQLITE_PRIVATE void sqlite3PagerTruncateImage(Pager*,Pgno); @@ -9290,7 +9420,7 @@ SQLITE_PRIVATE void sqlite3PCacheSetDefault(void); /* ** Figure out if we are dealing with Unix, Windows, or some other ** operating system. After the following block of preprocess macros, -** all of SQLITE_OS_UNIX, SQLITE_OS_WIN, SQLITE_OS_OS2, and SQLITE_OS_OTHER +** all of SQLITE_OS_UNIX, SQLITE_OS_WIN, and SQLITE_OS_OTHER ** will defined to either 1 or 0. One of the four will be 1. The other ** three will be 0. */ @@ -9300,8 +9430,6 @@ SQLITE_PRIVATE void sqlite3PCacheSetDefault(void); # define SQLITE_OS_UNIX 0 # undef SQLITE_OS_WIN # define SQLITE_OS_WIN 0 -# undef SQLITE_OS_OS2 -# define SQLITE_OS_OS2 0 # else # undef SQLITE_OS_OTHER # endif @@ -9312,19 +9440,12 @@ SQLITE_PRIVATE void sqlite3PCacheSetDefault(void); # if defined(_WIN32) || defined(WIN32) || defined(__CYGWIN__) || defined(__MINGW32__) || defined(__BORLANDC__) # define SQLITE_OS_WIN 1 # define SQLITE_OS_UNIX 0 -# define SQLITE_OS_OS2 0 -# elif defined(__EMX__) || defined(_OS2) || defined(OS2) || defined(_OS2_) || defined(__OS2__) -# define SQLITE_OS_WIN 0 -# define SQLITE_OS_UNIX 0 -# define SQLITE_OS_OS2 1 # else # define SQLITE_OS_WIN 0 # define SQLITE_OS_UNIX 1 -# define SQLITE_OS_OS2 0 # endif # else # define SQLITE_OS_UNIX 0 -# define SQLITE_OS_OS2 0 # endif #else # ifndef SQLITE_OS_WIN @@ -9336,21 +9457,6 @@ SQLITE_PRIVATE void sqlite3PCacheSetDefault(void); # include #endif -#if SQLITE_OS_OS2 -# if (__GNUC__ > 3 || __GNUC__ == 3 && __GNUC_MINOR__ >= 3) && defined(OS2_HIGH_MEMORY) -# include /* has to be included before os2.h for linking to work */ -# endif -# define INCL_DOSDATETIME -# define INCL_DOSFILEMGR -# define INCL_DOSERRORS -# define INCL_DOSMISC -# define INCL_DOSPROCESS -# define INCL_DOSMODULEMGR -# define INCL_DOSSEMAPHORES -# include -# include -#endif - /* ** Determine if we are dealing with Windows NT. ** @@ -9383,8 +9489,8 @@ SQLITE_PRIVATE void sqlite3PCacheSetDefault(void); #endif /* -** Determine if we are dealing with WindowsRT (Metro) as this has a different and -** incompatible API from win32. +** Determine if we are dealing with WinRT, which provides only a subset of +** the full Win32 API. */ #if !defined(SQLITE_OS_WINRT) # define SQLITE_OS_WINRT 0 @@ -9620,8 +9726,6 @@ SQLITE_PRIVATE int sqlite3OsCloseFree(sqlite3_file *); ** SQLITE_MUTEX_PTHREADS For multi-threaded applications on Unix. ** ** SQLITE_MUTEX_W32 For multi-threaded applications on Win32. -** -** SQLITE_MUTEX_OS2 For multi-threaded applications on OS/2. */ #if !SQLITE_THREADSAFE # define SQLITE_MUTEX_OMIT @@ -9631,8 +9735,6 @@ SQLITE_PRIVATE int sqlite3OsCloseFree(sqlite3_file *); # define SQLITE_MUTEX_PTHREADS # elif SQLITE_OS_WIN # define SQLITE_MUTEX_W32 -# elif SQLITE_OS_OS2 -# define SQLITE_MUTEX_OS2 # else # define SQLITE_MUTEX_NOOP # endif @@ -9796,6 +9898,7 @@ struct sqlite3 { unsigned int openFlags; /* Flags passed to sqlite3_vfs.xOpen() */ int errCode; /* Most recent error code (SQLITE_*) */ int errMask; /* & result codes with this before returning */ + u16 dbOptFlags; /* Flags to enable/disable optimizations */ u8 autoCommit; /* The auto-commit flag. */ u8 temp_store; /* 1: file 2: memory 0: default */ u8 mallocFailed; /* True if we have seen a malloc failure */ @@ -9900,48 +10003,59 @@ struct sqlite3 { /* ** Possible values for the sqlite3.flags. */ -#define SQLITE_VdbeTrace 0x00000100 /* True to trace VDBE execution */ -#define SQLITE_InternChanges 0x00000200 /* Uncommitted Hash table changes */ -#define SQLITE_FullColNames 0x00000400 /* Show full column names on SELECT */ -#define SQLITE_ShortColNames 0x00000800 /* Show short columns names */ -#define SQLITE_CountRows 0x00001000 /* Count rows changed by INSERT, */ +#define SQLITE_VdbeTrace 0x00000001 /* True to trace VDBE execution */ +#define SQLITE_InternChanges 0x00000002 /* Uncommitted Hash table changes */ +#define SQLITE_FullColNames 0x00000004 /* Show full column names on SELECT */ +#define SQLITE_ShortColNames 0x00000008 /* Show short columns names */ +#define SQLITE_CountRows 0x00000010 /* Count rows changed by INSERT, */ /* DELETE, or UPDATE and return */ /* the count using a callback. */ -#define SQLITE_NullCallback 0x00002000 /* Invoke the callback once if the */ +#define SQLITE_NullCallback 0x00000020 /* Invoke the callback once if the */ /* result set is empty */ -#define SQLITE_SqlTrace 0x00004000 /* Debug print SQL as it executes */ -#define SQLITE_VdbeListing 0x00008000 /* Debug listings of VDBE programs */ -#define SQLITE_WriteSchema 0x00010000 /* OK to update SQLITE_MASTER */ - /* 0x00020000 Unused */ -#define SQLITE_IgnoreChecks 0x00040000 /* Do not enforce check constraints */ -#define SQLITE_ReadUncommitted 0x0080000 /* For shared-cache mode */ -#define SQLITE_LegacyFileFmt 0x00100000 /* Create new databases in format 1 */ -#define SQLITE_FullFSync 0x00200000 /* Use full fsync on the backend */ -#define SQLITE_CkptFullFSync 0x00400000 /* Use full fsync for checkpoint */ -#define SQLITE_RecoveryMode 0x00800000 /* Ignore schema errors */ -#define SQLITE_ReverseOrder 0x01000000 /* Reverse unordered SELECTs */ -#define SQLITE_RecTriggers 0x02000000 /* Enable recursive triggers */ -#define SQLITE_ForeignKeys 0x04000000 /* Enforce foreign key constraints */ -#define SQLITE_AutoIndex 0x08000000 /* Enable automatic indexes */ -#define SQLITE_PreferBuiltin 0x10000000 /* Preference to built-in funcs */ -#define SQLITE_LoadExtension 0x20000000 /* Enable load_extension */ -#define SQLITE_EnableTrigger 0x40000000 /* True to enable triggers */ +#define SQLITE_SqlTrace 0x00000040 /* Debug print SQL as it executes */ +#define SQLITE_VdbeListing 0x00000080 /* Debug listings of VDBE programs */ +#define SQLITE_WriteSchema 0x00000100 /* OK to update SQLITE_MASTER */ + /* 0x00000200 Unused */ +#define SQLITE_IgnoreChecks 0x00000400 /* Do not enforce check constraints */ +#define SQLITE_ReadUncommitted 0x0000800 /* For shared-cache mode */ +#define SQLITE_LegacyFileFmt 0x00001000 /* Create new databases in format 1 */ +#define SQLITE_FullFSync 0x00002000 /* Use full fsync on the backend */ +#define SQLITE_CkptFullFSync 0x00004000 /* Use full fsync for checkpoint */ +#define SQLITE_RecoveryMode 0x00008000 /* Ignore schema errors */ +#define SQLITE_ReverseOrder 0x00010000 /* Reverse unordered SELECTs */ +#define SQLITE_RecTriggers 0x00020000 /* Enable recursive triggers */ +#define SQLITE_ForeignKeys 0x00040000 /* Enforce foreign key constraints */ +#define SQLITE_AutoIndex 0x00080000 /* Enable automatic indexes */ +#define SQLITE_PreferBuiltin 0x00100000 /* Preference to built-in funcs */ +#define SQLITE_LoadExtension 0x00200000 /* Enable load_extension */ +#define SQLITE_EnableTrigger 0x00400000 /* True to enable triggers */ /* -** Bits of the sqlite3.flags field that are used by the -** sqlite3_test_control(SQLITE_TESTCTRL_OPTIMIZATIONS,...) interface. -** These must be the low-order bits of the flags field. +** Bits of the sqlite3.dbOptFlags field that are used by the +** sqlite3_test_control(SQLITE_TESTCTRL_OPTIMIZATIONS,...) interface to +** selectively disable various optimizations. */ -#define SQLITE_QueryFlattener 0x01 /* Disable query flattening */ -#define SQLITE_ColumnCache 0x02 /* Disable the column cache */ -#define SQLITE_IndexSort 0x04 /* Disable indexes for sorting */ -#define SQLITE_IndexSearch 0x08 /* Disable indexes for searching */ -#define SQLITE_IndexCover 0x10 /* Disable index covering table */ -#define SQLITE_GroupByOrder 0x20 /* Disable GROUPBY cover of ORDERBY */ -#define SQLITE_FactorOutConst 0x40 /* Disable factoring out constants */ -#define SQLITE_IdxRealAsInt 0x80 /* Store REAL as INT in indices */ -#define SQLITE_DistinctOpt 0x80 /* DISTINCT using indexes */ -#define SQLITE_OptMask 0xff /* Mask of all disablable opts */ +#define SQLITE_QueryFlattener 0x0001 /* Query flattening */ +#define SQLITE_ColumnCache 0x0002 /* Column cache */ +#define SQLITE_GroupByOrder 0x0004 /* GROUPBY cover of ORDERBY */ +#define SQLITE_FactorOutConst 0x0008 /* Constant factoring */ +#define SQLITE_IdxRealAsInt 0x0010 /* Store REAL as INT in indices */ +#define SQLITE_DistinctOpt 0x0020 /* DISTINCT using indexes */ +#define SQLITE_CoverIdxScan 0x0040 /* Covering index scans */ +#define SQLITE_OrderByIdxJoin 0x0080 /* ORDER BY of joins via index */ +#define SQLITE_SubqCoroutine 0x0100 /* Evaluate subqueries as coroutines */ +#define SQLITE_AllOpts 0xffff /* All optimizations */ + +/* +** Macros for testing whether or not optimizations are enabled or disabled. +*/ +#ifndef SQLITE_OMIT_BUILTIN_TEST +#define OptimizationDisabled(db, mask) (((db)->dbOptFlags&(mask))!=0) +#define OptimizationEnabled(db, mask) (((db)->dbOptFlags&(mask))==0) +#else +#define OptimizationDisabled(db, mask) 0 +#define OptimizationEnabled(db, mask) 1 +#endif /* ** Possible values for the sqlite.magic field. @@ -9953,6 +10067,7 @@ struct sqlite3 { #define SQLITE_MAGIC_SICK 0x4b771290 /* Error and awaiting close */ #define SQLITE_MAGIC_BUSY 0xf03b7906 /* Database currently in use */ #define SQLITE_MAGIC_ERROR 0xb5357930 /* An SQLITE_MISUSE error occurred */ +#define SQLITE_MAGIC_ZOMBIE 0x64cffc7f /* Close with last statement close */ /* ** Each SQL function is defined by an instance of the following @@ -10091,32 +10206,22 @@ struct Column { char *zDflt; /* Original text of the default value */ char *zType; /* Data type for this column */ char *zColl; /* Collating sequence. If NULL, use the default */ - u8 notNull; /* True if there is a NOT NULL constraint */ - u8 isPrimKey; /* True if this column is part of the PRIMARY KEY */ + u8 notNull; /* An OE_ code for handling a NOT NULL constraint */ char affinity; /* One of the SQLITE_AFF_... values */ -#ifndef SQLITE_OMIT_VIRTUALTABLE - u8 isHidden; /* True if this column is 'hidden' */ -#endif + u16 colFlags; /* Boolean properties. See COLFLAG_ defines below */ }; +/* Allowed values for Column.colFlags: +*/ +#define COLFLAG_PRIMKEY 0x0001 /* Column is part of the primary key */ +#define COLFLAG_HIDDEN 0x0002 /* A hidden column in a virtual table */ + /* ** A "Collating Sequence" is defined by an instance of the following ** structure. Conceptually, a collating sequence consists of a name and ** a comparison routine that defines the order of that sequence. ** -** There may two separate implementations of the collation function, one -** that processes text in UTF-8 encoding (CollSeq.xCmp) and another that -** processes text encoded in UTF-16 (CollSeq.xCmp16), using the machine -** native byte order. When a collation sequence is invoked, SQLite selects -** the version that will require the least expensive encoding -** translations, if any. -** -** The CollSeq.pUser member variable is an extra parameter that passed in -** as the first argument to the UTF-8 comparison function, xCmp. -** CollSeq.pUser16 is the equivalent for the UTF-16 comparison function, -** xCmp16. -** -** If both CollSeq.xCmp and CollSeq.xCmp16 are NULL, it means that the +** If CollSeq.xCmp is NULL, it means that the ** collating sequence is undefined. Indices built on an undefined ** collating sequence may not be read or written. */ @@ -10254,28 +10359,28 @@ struct VTable { */ struct Table { char *zName; /* Name of the table or view */ - int iPKey; /* If not negative, use aCol[iPKey] as the primary key */ - int nCol; /* Number of columns in this table */ Column *aCol; /* Information about each column */ Index *pIndex; /* List of SQL indexes on this table. */ - int tnum; /* Root BTree node for this table (see note above) */ - tRowcnt nRowEst; /* Estimated rows in table - from sqlite_stat1 table */ Select *pSelect; /* NULL for tables. Points to definition if a view. */ - u16 nRef; /* Number of pointers to this Table */ - u8 tabFlags; /* Mask of TF_* values */ - u8 keyConf; /* What to do in case of uniqueness conflict on iPKey */ FKey *pFKey; /* Linked list of all foreign keys in this table */ char *zColAff; /* String defining the affinity of each column */ #ifndef SQLITE_OMIT_CHECK ExprList *pCheck; /* All CHECK constraints */ #endif + tRowcnt nRowEst; /* Estimated rows in table - from sqlite_stat1 table */ + int tnum; /* Root BTree node for this table (see note above) */ + i16 iPKey; /* If not negative, use aCol[iPKey] as the primary key */ + i16 nCol; /* Number of columns in this table */ + u16 nRef; /* Number of pointers to this Table */ + 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 */ #endif #ifndef SQLITE_OMIT_VIRTUALTABLE - VTable *pVTable; /* List of VTable objects. */ int nModuleArg; /* Number of arguments to the module */ char **azModuleArg; /* Text of all module args. [0] is module name */ + VTable *pVTable; /* List of VTable objects. */ #endif Trigger *pTrigger; /* List of triggers stored in pSchema */ Schema *pSchema; /* Schema that contains this table */ @@ -10299,7 +10404,7 @@ struct Table { */ #ifndef SQLITE_OMIT_VIRTUALTABLE # define IsVirtual(X) (((X)->tabFlags & TF_Virtual)!=0) -# define IsHiddenColumn(X) ((X)->isHidden) +# define IsHiddenColumn(X) (((X)->colFlags & COLFLAG_HIDDEN)!=0) #else # define IsVirtual(X) 0 # define IsHiddenColumn(X) 0 @@ -10644,13 +10749,15 @@ struct Expr { ExprList *pList; /* Function arguments or in " IN ( IN (