diff options
Diffstat (limited to 'chrome/third_party/sqlite/prepare.c')
| -rw-r--r-- | chrome/third_party/sqlite/prepare.c | 695 |
1 files changed, 0 insertions, 695 deletions
diff --git a/chrome/third_party/sqlite/prepare.c b/chrome/third_party/sqlite/prepare.c deleted file mode 100644 index 4a040eb..0000000 --- a/chrome/third_party/sqlite/prepare.c +++ /dev/null @@ -1,695 +0,0 @@ -/* -** 2005 May 25 -** -** 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 contains the implementation of the sqlite3_prepare() -** interface, and routines that contribute to loading the database schema -** from disk. -** -** $Id: prepare.c,v 1.52 2007/08/13 14:41:19 danielk1977 Exp $ -*/ -#include "sqliteInt.h" -#include "os.h" -#include <ctype.h> - -/* -** Fill the InitData structure with an error message that indicates -** that the database is corrupt. -*/ -static void corruptSchema(InitData *pData, const char *zExtra){ - if( !sqlite3MallocFailed() ){ - sqlite3SetString(pData->pzErrMsg, "malformed database schema", - zExtra!=0 && zExtra[0]!=0 ? " - " : (char*)0, zExtra, (char*)0); - } - pData->rc = SQLITE_CORRUPT; -} - -/* -** This is the callback routine for the code that initializes the -** database. See sqlite3Init() below for additional information. -** This routine is also called from the OP_ParseSchema opcode of the VDBE. -** -** Each callback contains the following information: -** -** argv[0] = name of thing being created -** argv[1] = root page number for table or index. 0 for trigger or view. -** argv[2] = SQL text for the CREATE statement. -** -*/ -int sqlite3InitCallback(void *pInit, int argc, char **argv, char **azColName){ - InitData *pData = (InitData*)pInit; - sqlite3 *db = pData->db; - int iDb = pData->iDb; - - pData->rc = SQLITE_OK; - DbClearProperty(db, iDb, DB_Empty); - if( sqlite3MallocFailed() ){ - corruptSchema(pData, 0); - return SQLITE_NOMEM; - } - - assert( argc==3 ); - if( argv==0 ) return 0; /* Might happen if EMPTY_RESULT_CALLBACKS are on */ - if( argv[1]==0 ){ - corruptSchema(pData, 0); - return 1; - } - assert( iDb>=0 && iDb<db->nDb ); - if( argv[2] && argv[2][0] ){ - /* Call the parser to process a CREATE TABLE, INDEX or VIEW. - ** But because db->init.busy is set to 1, no VDBE code is generated - ** or executed. All the parser does is build the internal data - ** structures that describe the table, index, or view. - */ - char *zErr; - int rc; - assert( db->init.busy ); - db->init.iDb = iDb; - db->init.newTnum = atoi(argv[1]); - rc = sqlite3_exec(db, argv[2], 0, 0, &zErr); - db->init.iDb = 0; - assert( rc!=SQLITE_OK || zErr==0 ); - if( SQLITE_OK!=rc ){ - pData->rc = rc; - if( rc==SQLITE_NOMEM ){ - sqlite3FailedMalloc(); - }else if( rc!=SQLITE_INTERRUPT ){ - corruptSchema(pData, zErr); - } - sqlite3_free(zErr); - return 1; - } - }else{ - /* If the SQL column is blank it means this is an index that - ** was created to be the PRIMARY KEY or to fulfill a UNIQUE - ** constraint for a CREATE TABLE. The index should have already - ** been created when we processed the CREATE TABLE. All we have - ** to do here is record the root page number for that index. - */ - Index *pIndex; - pIndex = sqlite3FindIndex(db, argv[0], db->aDb[iDb].zName); - if( pIndex==0 || pIndex->tnum!=0 ){ - /* This can occur if there exists an index on a TEMP table which - ** has the same name as another index on a permanent index. Since - ** the permanent table is hidden by the TEMP table, we can also - ** safely ignore the index on the permanent table. - */ - /* Do Nothing */; - }else{ - pIndex->tnum = atoi(argv[1]); - } - } - return 0; -} - -/* -** Attempt to read the database schema and initialize internal -** data structures for a single database file. The index of the -** database file is given by iDb. iDb==0 is used for the main -** database. iDb==1 should never be used. iDb>=2 is used for -** auxiliary databases. Return one of the SQLITE_ error codes to -** indicate success or failure. -*/ -static int sqlite3InitOne(sqlite3 *db, int iDb, char **pzErrMsg){ - int rc; - BtCursor *curMain; - int size; - Table *pTab; - Db *pDb; - char const *azArg[4]; - int meta[10]; - InitData initData; - char const *zMasterSchema; - char const *zMasterName = SCHEMA_TABLE(iDb); - - /* - ** The master database table has a structure like this - */ - static const char master_schema[] = - "CREATE TABLE sqlite_master(\n" - " type text,\n" - " name text,\n" - " tbl_name text,\n" - " rootpage integer,\n" - " sql text\n" - ")" - ; -#ifndef SQLITE_OMIT_TEMPDB - static const char temp_master_schema[] = - "CREATE TEMP TABLE sqlite_temp_master(\n" - " type text,\n" - " name text,\n" - " tbl_name text,\n" - " rootpage integer,\n" - " sql text\n" - ")" - ; -#else - #define temp_master_schema 0 -#endif - - assert( iDb>=0 && iDb<db->nDb ); - assert( db->aDb[iDb].pSchema ); - - /* zMasterSchema and zInitScript are set to point at the master schema - ** and initialisation script appropriate for the database being - ** initialised. zMasterName is the name of the master table. - */ - if( !OMIT_TEMPDB && iDb==1 ){ - zMasterSchema = temp_master_schema; - }else{ - zMasterSchema = master_schema; - } - zMasterName = SCHEMA_TABLE(iDb); - - /* Construct the schema tables. */ - sqlite3SafetyOff(db); - azArg[0] = zMasterName; - azArg[1] = "1"; - azArg[2] = zMasterSchema; - azArg[3] = 0; - initData.db = db; - initData.iDb = iDb; - initData.pzErrMsg = pzErrMsg; - rc = sqlite3InitCallback(&initData, 3, (char **)azArg, 0); - if( rc ){ - sqlite3SafetyOn(db); - return initData.rc; - } - pTab = sqlite3FindTable(db, zMasterName, db->aDb[iDb].zName); - if( pTab ){ - pTab->readOnly = 1; - } - sqlite3SafetyOn(db); - - /* Create a cursor to hold the database open - */ - pDb = &db->aDb[iDb]; - if( pDb->pBt==0 ){ - if( !OMIT_TEMPDB && iDb==1 ){ - DbSetProperty(db, 1, DB_SchemaLoaded); - } - return SQLITE_OK; - } - rc = sqlite3BtreeCursor(pDb->pBt, MASTER_ROOT, 0, 0, 0, &curMain); - if( rc!=SQLITE_OK && rc!=SQLITE_EMPTY ){ - sqlite3SetString(pzErrMsg, sqlite3ErrStr(rc), (char*)0); - return rc; - } - - /* Get the database meta information. - ** - ** Meta values are as follows: - ** meta[0] Schema cookie. Changes with each schema change. - ** meta[1] File format of schema layer. - ** meta[2] Size of the page cache. - ** meta[3] Use freelist if 0. Autovacuum if greater than zero. - ** meta[4] Db text encoding. 1:UTF-8 2:UTF-16LE 3:UTF-16BE - ** meta[5] The user cookie. Used by the application. - ** meta[6] Incremental-vacuum flag. - ** meta[7] - ** meta[8] - ** meta[9] - ** - ** Note: The #defined SQLITE_UTF* symbols in sqliteInt.h correspond to - ** the possible values of meta[4]. - */ - if( rc==SQLITE_OK ){ - int i; - for(i=0; rc==SQLITE_OK && i<sizeof(meta)/sizeof(meta[0]); i++){ - rc = sqlite3BtreeGetMeta(pDb->pBt, i+1, (u32 *)&meta[i]); - } - if( rc ){ - sqlite3SetString(pzErrMsg, sqlite3ErrStr(rc), (char*)0); - sqlite3BtreeCloseCursor(curMain); - return rc; - } - }else{ - memset(meta, 0, sizeof(meta)); - } - pDb->pSchema->schema_cookie = meta[0]; - - /* If opening a non-empty database, check the text encoding. For the - ** main database, set sqlite3.enc to the encoding of the main database. - ** For an attached db, it is an error if the encoding is not the same - ** as sqlite3.enc. - */ - if( meta[4] ){ /* text encoding */ - if( iDb==0 ){ - /* If opening the main database, set ENC(db). */ - ENC(db) = (u8)meta[4]; - db->pDfltColl = sqlite3FindCollSeq(db, SQLITE_UTF8, "BINARY", 6, 0); - }else{ - /* If opening an attached database, the encoding much match ENC(db) */ - if( meta[4]!=ENC(db) ){ - sqlite3BtreeCloseCursor(curMain); - sqlite3SetString(pzErrMsg, "attached databases must use the same" - " text encoding as main database", (char*)0); - return SQLITE_ERROR; - } - } - }else{ - DbSetProperty(db, iDb, DB_Empty); - } - pDb->pSchema->enc = ENC(db); - - size = meta[2]; - if( size==0 ){ size = SQLITE_DEFAULT_CACHE_SIZE; } - pDb->pSchema->cache_size = size; - sqlite3BtreeSetCacheSize(pDb->pBt, pDb->pSchema->cache_size); - - /* - ** file_format==1 Version 3.0.0. - ** file_format==2 Version 3.1.3. // ALTER TABLE ADD COLUMN - ** file_format==3 Version 3.1.4. // ditto but with non-NULL defaults - ** file_format==4 Version 3.3.0. // DESC indices. Boolean constants - */ - pDb->pSchema->file_format = meta[1]; - if( pDb->pSchema->file_format==0 ){ - pDb->pSchema->file_format = 1; - } - if( pDb->pSchema->file_format>SQLITE_MAX_FILE_FORMAT ){ - sqlite3BtreeCloseCursor(curMain); - sqlite3SetString(pzErrMsg, "unsupported file format", (char*)0); - return SQLITE_ERROR; - } - - - /* Read the schema information out of the schema tables - */ - assert( db->init.busy ); - if( rc==SQLITE_EMPTY ){ - /* For an empty database, there is nothing to read */ - rc = SQLITE_OK; - }else{ - char *zSql; - zSql = sqlite3MPrintf( - "SELECT name, rootpage, sql FROM '%q'.%s", - db->aDb[iDb].zName, zMasterName); - sqlite3SafetyOff(db); - rc = sqlite3_exec(db, zSql, sqlite3InitCallback, &initData, 0); - if( rc==SQLITE_ABORT ) rc = initData.rc; - sqlite3SafetyOn(db); - sqliteFree(zSql); -#ifndef SQLITE_OMIT_ANALYZE - if( rc==SQLITE_OK ){ - sqlite3AnalysisLoad(db, iDb); - } -#endif - sqlite3BtreeCloseCursor(curMain); - } - if( sqlite3MallocFailed() ){ - /* sqlite3SetString(pzErrMsg, "out of memory", (char*)0); */ - rc = SQLITE_NOMEM; - sqlite3ResetInternalSchema(db, 0); - } - if( rc==SQLITE_OK || (db->flags&SQLITE_RecoveryMode)){ - /* Black magic: If the SQLITE_RecoveryMode flag is set, then consider - ** the schema loaded, even if errors occured. In this situation the - ** current sqlite3_prepare() operation will fail, but the following one - ** will attempt to compile the supplied statement against whatever subset - ** of the schema was loaded before the error occured. The primary - ** purpose of this is to allow access to the sqlite_master table - ** even when it's contents have been corrupted. - */ - DbSetProperty(db, iDb, DB_SchemaLoaded); - rc = SQLITE_OK; - } - return rc; -} - -/* -** Initialize all database files - the main database file, the file -** used to store temporary tables, and any additional database files -** created using ATTACH statements. Return a success code. If an -** error occurs, write an error message into *pzErrMsg. -** -** After a database is initialized, the DB_SchemaLoaded bit is set -** bit is set in the flags field of the Db structure. If the database -** file was of zero-length, then the DB_Empty flag is also set. -*/ -int sqlite3Init(sqlite3 *db, char **pzErrMsg){ - int i, rc; - int commit_internal = !(db->flags&SQLITE_InternChanges); - - if( db->init.busy ) return SQLITE_OK; - rc = SQLITE_OK; - db->init.busy = 1; - for(i=0; rc==SQLITE_OK && i<db->nDb; i++){ - if( DbHasProperty(db, i, DB_SchemaLoaded) || i==1 ) continue; - rc = sqlite3InitOne(db, i, pzErrMsg); - if( rc ){ - sqlite3ResetInternalSchema(db, i); - } - } - - /* Once all the other databases have been initialised, load the schema - ** for the TEMP database. This is loaded last, as the TEMP database - ** schema may contain references to objects in other databases. - */ -#ifndef SQLITE_OMIT_TEMPDB - if( rc==SQLITE_OK && db->nDb>1 && !DbHasProperty(db, 1, DB_SchemaLoaded) ){ - rc = sqlite3InitOne(db, 1, pzErrMsg); - if( rc ){ - sqlite3ResetInternalSchema(db, 1); - } - } -#endif - - db->init.busy = 0; - if( rc==SQLITE_OK && commit_internal ){ - sqlite3CommitInternalChanges(db); - } - - return rc; -} - -/* -** This routine is a no-op if the database schema is already initialised. -** Otherwise, the schema is loaded. An error code is returned. -*/ -int sqlite3ReadSchema(Parse *pParse){ - int rc = SQLITE_OK; - sqlite3 *db = pParse->db; - if( !db->init.busy ){ - rc = sqlite3Init(db, &pParse->zErrMsg); - } - if( rc!=SQLITE_OK ){ - pParse->rc = rc; - pParse->nErr++; - } - return rc; -} - - -/* -** Check schema cookies in all databases. If any cookie is out -** of date, return 0. If all schema cookies are current, return 1. -*/ -static int schemaIsValid(sqlite3 *db){ - int iDb; - int rc; - BtCursor *curTemp; - int cookie; - int allOk = 1; - - for(iDb=0; allOk && iDb<db->nDb; iDb++){ - Btree *pBt; - pBt = db->aDb[iDb].pBt; - if( pBt==0 ) continue; - rc = sqlite3BtreeCursor(pBt, MASTER_ROOT, 0, 0, 0, &curTemp); - if( rc==SQLITE_OK ){ - rc = sqlite3BtreeGetMeta(pBt, 1, (u32 *)&cookie); - if( rc==SQLITE_OK && cookie!=db->aDb[iDb].pSchema->schema_cookie ){ - allOk = 0; - } - sqlite3BtreeCloseCursor(curTemp); - } - } - return allOk; -} - -/* -** Convert a schema pointer into the iDb index that indicates -** which database file in db->aDb[] the schema refers to. -** -** If the same database is attached more than once, the first -** attached database is returned. -*/ -int sqlite3SchemaToIndex(sqlite3 *db, Schema *pSchema){ - int i = -1000000; - - /* If pSchema is NULL, then return -1000000. This happens when code in - ** expr.c is trying to resolve a reference to a transient table (i.e. one - ** created by a sub-select). In this case the return value of this - ** function should never be used. - ** - ** We return -1000000 instead of the more usual -1 simply because using - ** -1000000 as incorrectly using -1000000 index into db->aDb[] is much - ** more likely to cause a segfault than -1 (of course there are assert() - ** statements too, but it never hurts to play the odds). - */ - if( pSchema ){ - for(i=0; i<db->nDb; i++){ - if( db->aDb[i].pSchema==pSchema ){ - break; - } - } - assert( i>=0 &&i>=0 && i<db->nDb ); - } - return i; -} - -/* -** Compile the UTF-8 encoded SQL statement zSql into a statement handle. -*/ -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 */ - sqlite3_stmt **ppStmt, /* OUT: A pointer to the prepared statement */ - const char **pzTail /* OUT: End of parsed string */ -){ - Parse sParse; - char *zErrMsg = 0; - int rc = SQLITE_OK; - int i; - - /* Assert that malloc() has not failed */ - assert( !sqlite3MallocFailed() ); - - assert( ppStmt ); - *ppStmt = 0; - if( sqlite3SafetyOn(db) ){ - return SQLITE_MISUSE; - } - - /* If any attached database schemas are locked, do not proceed with - ** compilation. Instead return SQLITE_LOCKED immediately. - */ - for(i=0; i<db->nDb; i++) { - Btree *pBt = db->aDb[i].pBt; - if( pBt && sqlite3BtreeSchemaLocked(pBt) ){ - const char *zDb = db->aDb[i].zName; - sqlite3Error(db, SQLITE_LOCKED, "database schema is locked: %s", zDb); - sqlite3SafetyOff(db); - return SQLITE_LOCKED; - } - } - - memset(&sParse, 0, sizeof(sParse)); - sParse.db = db; - if( nBytes>=0 && zSql[nBytes]!=0 ){ - char *zSqlCopy; - if( nBytes>SQLITE_MAX_SQL_LENGTH ){ - return SQLITE_TOOBIG; - } - zSqlCopy = sqlite3StrNDup(zSql, nBytes); - if( zSqlCopy ){ - sqlite3RunParser(&sParse, zSqlCopy, &zErrMsg); - sqliteFree(zSqlCopy); - } - sParse.zTail = &zSql[nBytes]; - }else{ - sqlite3RunParser(&sParse, zSql, &zErrMsg); - } - - if( sqlite3MallocFailed() ){ - sParse.rc = SQLITE_NOMEM; - } - if( sParse.rc==SQLITE_DONE ) sParse.rc = SQLITE_OK; - if( sParse.checkSchema && !schemaIsValid(db) ){ - sParse.rc = SQLITE_SCHEMA; - } - if( sParse.rc==SQLITE_SCHEMA ){ - sqlite3ResetInternalSchema(db, 0); - } - if( sqlite3MallocFailed() ){ - sParse.rc = SQLITE_NOMEM; - } - if( pzTail ){ - *pzTail = sParse.zTail; - } - rc = sParse.rc; - -#ifndef SQLITE_OMIT_EXPLAIN - if( rc==SQLITE_OK && sParse.pVdbe && sParse.explain ){ - if( sParse.explain==2 ){ - sqlite3VdbeSetNumCols(sParse.pVdbe, 3); - sqlite3VdbeSetColName(sParse.pVdbe, 0, COLNAME_NAME, "order", P3_STATIC); - sqlite3VdbeSetColName(sParse.pVdbe, 1, COLNAME_NAME, "from", P3_STATIC); - sqlite3VdbeSetColName(sParse.pVdbe, 2, COLNAME_NAME, "detail", P3_STATIC); - }else{ - sqlite3VdbeSetNumCols(sParse.pVdbe, 5); - sqlite3VdbeSetColName(sParse.pVdbe, 0, COLNAME_NAME, "addr", P3_STATIC); - sqlite3VdbeSetColName(sParse.pVdbe, 1, COLNAME_NAME, "opcode", P3_STATIC); - sqlite3VdbeSetColName(sParse.pVdbe, 2, COLNAME_NAME, "p1", P3_STATIC); - sqlite3VdbeSetColName(sParse.pVdbe, 3, COLNAME_NAME, "p2", P3_STATIC); - sqlite3VdbeSetColName(sParse.pVdbe, 4, COLNAME_NAME, "p3", P3_STATIC); - } - } -#endif - - if( sqlite3SafetyOff(db) ){ - rc = SQLITE_MISUSE; - } - - if( saveSqlFlag ){ - sqlite3VdbeSetSql(sParse.pVdbe, zSql, sParse.zTail - zSql); - } - if( rc!=SQLITE_OK || sqlite3MallocFailed() ){ - sqlite3_finalize((sqlite3_stmt*)sParse.pVdbe); - assert(!(*ppStmt)); - }else{ - *ppStmt = (sqlite3_stmt*)sParse.pVdbe; - } - - if( zErrMsg ){ - sqlite3Error(db, rc, "%s", zErrMsg); - sqliteFree(zErrMsg); - }else{ - sqlite3Error(db, rc, 0); - } - - rc = sqlite3ApiExit(db, rc); - sqlite3ReleaseThreadData(); - assert( (rc&db->errMask)==rc ); - return rc; -} - -/* -** Rerun the compilation of a statement after a schema change. -** Return true if the statement was recompiled successfully. -** Return false if there is an error of some kind. -*/ -int sqlite3Reprepare(Vdbe *p){ - int rc; - sqlite3_stmt *pNew; - const char *zSql; - sqlite3 *db; - - zSql = sqlite3VdbeGetSql(p); - if( zSql==0 ){ - return 0; - } - db = sqlite3VdbeDb(p); - rc = sqlite3Prepare(db, zSql, -1, 0, &pNew, 0); - if( rc ){ - assert( pNew==0 ); - return 0; - }else{ - assert( pNew!=0 ); - } - sqlite3VdbeSwap((Vdbe*)pNew, p); - sqlite3_transfer_bindings(pNew, (sqlite3_stmt*)p); - sqlite3VdbeResetStepResult((Vdbe*)pNew); - sqlite3VdbeFinalize((Vdbe*)pNew); - return 1; -} - - -/* -** Two versions of the official API. Legacy and new use. In the legacy -** version, the original SQL text is not saved in the prepared statement -** and so if a schema change occurs, SQLITE_SCHEMA is returned by -** sqlite3_step(). In the new version, the original SQL text is retained -** and the statement is automatically recompiled if an schema change -** occurs. -*/ -int sqlite3_prepare( - sqlite3 *db, /* Database handle. */ - const char *zSql, /* UTF-8 encoded SQL statement. */ - int nBytes, /* Length of zSql in bytes. */ - sqlite3_stmt **ppStmt, /* OUT: A pointer to the prepared statement */ - const char **pzTail /* OUT: End of parsed string */ -){ - return sqlite3Prepare(db,zSql,nBytes,0,ppStmt,pzTail); -} -int sqlite3_prepare_v2( - sqlite3 *db, /* Database handle. */ - const char *zSql, /* UTF-8 encoded SQL statement. */ - int nBytes, /* Length of zSql in bytes. */ - sqlite3_stmt **ppStmt, /* OUT: A pointer to the prepared statement */ - const char **pzTail /* OUT: End of parsed string */ -){ - return sqlite3Prepare(db,zSql,nBytes,1,ppStmt,pzTail); -} - - -#ifndef SQLITE_OMIT_UTF16 -/* -** Compile the UTF-16 encoded SQL statement zSql into a statement handle. -*/ -static int sqlite3Prepare16( - sqlite3 *db, /* Database handle. */ - const void *zSql, /* UTF-8 encoded SQL statement. */ - int nBytes, /* Length of zSql in bytes. */ - int saveSqlFlag, /* True to save SQL text into the sqlite3_stmt */ - sqlite3_stmt **ppStmt, /* OUT: A pointer to the prepared statement */ - const void **pzTail /* OUT: End of parsed string */ -){ - /* This function currently works by first transforming the UTF-16 - ** encoded string to UTF-8, then invoking sqlite3_prepare(). The - ** tricky bit is figuring out the pointer to return in *pzTail. - */ - char *zSql8; - const char *zTail8 = 0; - int rc = SQLITE_OK; - - if( sqlite3SafetyCheck(db) ){ - return SQLITE_MISUSE; - } - zSql8 = sqlite3Utf16to8(zSql, nBytes); - if( zSql8 ){ - rc = sqlite3Prepare(db, zSql8, -1, saveSqlFlag, ppStmt, &zTail8); - } - - if( zTail8 && pzTail ){ - /* If sqlite3_prepare returns a tail pointer, we calculate the - ** equivalent pointer into the UTF-16 string by counting the unicode - ** characters between zSql8 and zTail8, and then returning a pointer - ** the same number of characters into the UTF-16 string. - */ - int chars_parsed = sqlite3Utf8CharLen(zSql8, zTail8-zSql8); - *pzTail = (u8 *)zSql + sqlite3Utf16ByteLen(zSql, chars_parsed); - } - sqliteFree(zSql8); - return sqlite3ApiExit(db, rc); -} - -/* -** Two versions of the official API. Legacy and new use. In the legacy -** version, the original SQL text is not saved in the prepared statement -** and so if a schema change occurs, SQLITE_SCHEMA is returned by -** sqlite3_step(). In the new version, the original SQL text is retained -** and the statement is automatically recompiled if an schema change -** occurs. -*/ -int sqlite3_prepare16( - sqlite3 *db, /* Database handle. */ - const void *zSql, /* UTF-8 encoded SQL statement. */ - int nBytes, /* Length of zSql in bytes. */ - sqlite3_stmt **ppStmt, /* OUT: A pointer to the prepared statement */ - const void **pzTail /* OUT: End of parsed string */ -){ - return sqlite3Prepare16(db,zSql,nBytes,0,ppStmt,pzTail); -} -int sqlite3_prepare16_v2( - sqlite3 *db, /* Database handle. */ - const void *zSql, /* UTF-8 encoded SQL statement. */ - int nBytes, /* Length of zSql in bytes. */ - sqlite3_stmt **ppStmt, /* OUT: A pointer to the prepared statement */ - const void **pzTail /* OUT: End of parsed string */ -){ - return sqlite3Prepare16(db,zSql,nBytes,1,ppStmt,pzTail); -} - -#endif /* SQLITE_OMIT_UTF16 */ |