New sqlite3_db_config() options:
SQLITE_DBCONFIG_LEGACY_ALTER_TABLE, SQLITE_DBCONFIG_DQS_DML, and SQLITE_DBCONFIG_DQS_DDL. FossilOrigin-Name: a61db8ff6713d66778a0500ca4049229c081a3ae95991f05eba09729434444b3
This commit is contained in:
drh
@@ -1,5 +1,5 @@
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C Avoid\stransforming\sTK_COLLATE\sor\sTK_UNLIKELY\sExpr\snodes\sto\sTK_REFERENCE.\nInstead,\stransform\sthe\suppermost\sExpr\snode\sin\sthe\sexpression\stree\sthat\nis\snot\sof\sthis\stype.\sFix\sfor\s[e1e07ef2].
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D 2019-06-16T14:56:41.259
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C New\ssqlite3_db_config()\soptions:\nSQLITE_DBCONFIG_LEGACY_ALTER_TABLE,\nSQLITE_DBCONFIG_DQS_DML,\sand\nSQLITE_DBCONFIG_DQS_DDL.
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D 2019-06-17T14:13:30.018
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F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
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F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
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F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
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@@ -486,7 +486,7 @@ F src/in-operator.md 10cd8f4bcd225a32518407c2fb2484089112fd71
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F src/insert.c f20925c2c08144442dabeb73dcd0f5026f5f085d827f3d5635f7c45e5d195320
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F src/legacy.c d7874bc885906868cd51e6c2156698f2754f02d9eee1bae2d687323c3ca8e5aa
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F src/loadext.c 22afc33c3a61b4fd80a60a54f1882688371e6bc64685df2696b008fce65a999c
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F src/main.c ac968e9464bededb29b23d654f60645039631a9f5885e1c481f435381af55203
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F src/main.c e16c702032930fd9d8c0533fed7575f3900022c13a59cc2817e60f07096a005e
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F src/malloc.c 0f9da2a66b230a5785af94b9672126845099b57b70a32c987d04ac28c69da990
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F src/mem0.c 6a55ebe57c46ca1a7d98da93aaa07f99f1059645
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F src/mem1.c c12a42539b1ba105e3707d0e628ad70e611040d8f5e38cf942cee30c867083de
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@@ -520,19 +520,19 @@ F src/pragma.h 4a9fabff14db4487a734dfeeb4be984ce662bfdccfae16145b9c732327735e13
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F src/prepare.c 78027c6231fbb19ca186a5f5f0c0a1375d9c2cec0655273f9bd90d9ff74a34b3
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F src/printf.c 9be6945837c839ba57837b4bc3af349eba630920fa5532aa518816defe42a7d4
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F src/random.c 80f5d666f23feb3e6665a6ce04c7197212a88384
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F src/resolve.c f71303e7202743e261b2fb885591b29d4bd826a7dc915745fa376fd1a3943f1a
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F src/resolve.c 93b7bc7c45efa6322d92293361c51a873690daed50cf77eeff88a448246b0d5a
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F src/rowset.c d977b011993aaea002cab3e0bb2ce50cf346000dff94e944d547b989f4b1fe93
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F src/select.c 9187f2c65744e975b191ccee49946732ee922f8bf40da998b322aca1633405ea
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F src/shell.c.in ad3405c9995ff875e88ca0822f9c148490266629c49a0e35aeacf5d568b23ae8
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F src/sqlite.h.in e80973893802ec7980a602a449c93527f9265f1295ad156c83cbb48f9b58ce4e
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F src/shell.c.in 6edadde44b5b084cb0091340e73061e47c65a40c531befd7566fbfe64cfa85fc
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F src/sqlite.h.in bc4aa09a59dcf3c34b8e57ce9ade8ff6aed8ef7a7ddc59951f59f9b009fc7cc0
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F src/sqlite3.rc 5121c9e10c3964d5755191c80dd1180c122fc3a8
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F src/sqlite3ext.h 9ecc93b8493bd20c0c07d52e2ac0ed8bab9b549c7f7955b59869597b650dd8b5
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F src/sqliteInt.h dc9ec3b8754d28700d32302291c03fe048198fa1c8c491c3515cb41759e77e35
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F src/sqliteInt.h bf65dfa6565fae2e0d501088fc9c5212244adc1429a543827a16b2f5eaf41982
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F src/sqliteLimit.h 1513bfb7b20378aa0041e7022d04acb73525de35b80b252f1b83fedb4de6a76b
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F src/status.c 46e7aec11f79dad50965a5ca5fa9de009f7d6bde08be2156f1538a0a296d4d0e
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F src/table.c b46ad567748f24a326d9de40e5b9659f96ffff34
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F src/tclsqlite.c cfe7f93daf9d8787f65e099efb67d7cdfc2c35236dec5d3f6758520bd3519424
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F src/test1.c f4e0be5c344587b2beac474a58018a3833208fb6bbec35d37d58b1270a7a5917
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F src/test1.c f57c229ad7878215d0b3bb5d59ffe94772c099ce5b5e147a4a59d3157923a988
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F src/test2.c 3efb99ab7f1fc8d154933e02ae1378bac9637da5
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F src/test3.c 61798bb0d38b915067a8c8e03f5a534b431181f802659a6616f9b4ff7d872644
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F src/test4.c 405834f6a93ec395cc4c9bb8ecebf7c3d8079e7ca16ae65e82d01afd229694bb
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@@ -1830,8 +1830,8 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
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F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
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F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
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F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
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P ca4ddfefc1be1afbf366d87c47f0dd1122350d7ab34ba60020c5babb64a654a4 ba7870e292919cf6c2f4b65b63fb0420ba2718eb0a797e0ba5302eec551a4238
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R 18312679532d55fb24bce06818aa1e91
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T +closed ba7870e292919cf6c2f4b65b63fb0420ba2718eb0a797e0ba5302eec551a4238
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P 54110870487f78013ab1b554413c18baa2bdc07d979bc65c110f32d30c3b53fe 923cfd53fcff2fcb91530bf819d2ecb0eda3f6a27dae29c7460f9ce3a3ffce7b
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R 17173e044c85ca8112ca4f457336d5b7
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T +closed 923cfd53fcff2fcb91530bf819d2ecb0eda3f6a27dae29c7460f9ce3a3ffce7b
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U drh
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Z f0236900c5824284c0e117fa258f5cb9
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Z 76b36f59b1f0937d86a7a531c05ca60c
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+1
-1
@@ -1 +1 @@
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54110870487f78013ab1b554413c18baa2bdc07d979bc65c110f32d30c3b53fe
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a61db8ff6713d66778a0500ca4049229c081a3ae95991f05eba09729434444b3
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@@ -845,6 +845,9 @@ int sqlite3_db_config(sqlite3 *db, int op, ...){
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{ SQLITE_DBCONFIG_DEFENSIVE, SQLITE_Defensive },
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{ SQLITE_DBCONFIG_WRITABLE_SCHEMA, SQLITE_WriteSchema|
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SQLITE_NoSchemaError },
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{ SQLITE_DBCONFIG_LEGACY_ALTER_TABLE, SQLITE_LegacyAlter },
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{ SQLITE_DBCONFIG_DQS_DDL, SQLITE_DqsDDL },
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{ SQLITE_DBCONFIG_DQS_DML, SQLITE_DqsDML },
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};
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unsigned int i;
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rc = SQLITE_ERROR; /* IMP: R-42790-23372 */
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@@ -3071,6 +3074,7 @@ static int openDatabase(
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db->nextPagesize = 0;
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db->nMaxSorterMmap = 0x7FFFFFFF;
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db->flags |= SQLITE_ShortColNames | SQLITE_EnableTrigger | SQLITE_CacheSpill
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| SQLITE_DqsDML
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#if !defined(SQLITE_DEFAULT_AUTOMATIC_INDEX) || SQLITE_DEFAULT_AUTOMATIC_INDEX
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| SQLITE_AutoIndex
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#endif
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+20
-6
@@ -148,6 +148,23 @@ int sqlite3MatchSpanName(
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return 1;
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}
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/*
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** Return TRUE if the double-quoted string mis-feature should be supported.
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*/
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static int areDoubleQuotedStringsEnabled(sqlite3 *db, NameContext *pTopNC){
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if( db->init.busy ) return 1; /* Always support for legacy schemas */
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if( pTopNC->ncFlags & NC_IsDDL ){
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/* Currently parsing a DDL statement */
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if( sqlite3WritableSchema(db) && (db->flags & SQLITE_DqsDML)!=0 ){
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return 1;
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}
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return (db->flags & SQLITE_DqsDDL)!=0;
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}else{
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/* Currently parsing a DML statement */
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return (db->flags & SQLITE_DqsDML)!=0;
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}
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}
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/*
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** Given the name of a column of the form X.Y.Z or Y.Z or just Z, look up
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** that name in the set of source tables in pSrcList and make the pExpr
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@@ -476,8 +493,8 @@ static int lookupName(
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*/
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if( cnt==0 && zTab==0 ){
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assert( pExpr->op==TK_ID );
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if( ExprHasProperty(pExpr,EP_DblQuoted)
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&& 0==(pTopNC->ncFlags&NC_NoDblQStr)
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if( ExprHasProperty(pExpr,EP_DblQuoted)
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&& areDoubleQuotedStringsEnabled(db, pTopNC)
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){
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/* If a double-quoted identifier does not match any known column name,
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** then treat it as a string.
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@@ -1770,10 +1787,7 @@ int sqlite3ResolveSelfReference(
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}
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sNC.pParse = pParse;
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sNC.pSrcList = &sSrc;
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sNC.ncFlags = type;
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if( !pParse->db->init.busy && !sqlite3WritableSchema(pParse->db) ){
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sNC.ncFlags |= NC_NoDblQStr;
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}
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sNC.ncFlags = type | NC_IsDDL;
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if( (rc = sqlite3ResolveExprNames(&sNC, pExpr))!=SQLITE_OK ) return rc;
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if( pList ) rc = sqlite3ResolveExprListNames(&sNC, pList);
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return rc;
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+13
-9
@@ -7075,15 +7075,19 @@ static int do_meta_command(char *zLine, ShellState *p){
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const char *zName;
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int op;
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} aDbConfig[] = {
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{ "enable_fkey", SQLITE_DBCONFIG_ENABLE_FKEY },
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{ "enable_trigger", SQLITE_DBCONFIG_ENABLE_TRIGGER },
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{ "fts3_tokenizer", SQLITE_DBCONFIG_ENABLE_FTS3_TOKENIZER },
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{ "load_extension", SQLITE_DBCONFIG_ENABLE_LOAD_EXTENSION },
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{ "no_ckpt_on_close", SQLITE_DBCONFIG_NO_CKPT_ON_CLOSE },
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{ "enable_qpsg", SQLITE_DBCONFIG_ENABLE_QPSG },
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{ "trigger_eqp", SQLITE_DBCONFIG_TRIGGER_EQP },
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{ "reset_database", SQLITE_DBCONFIG_RESET_DATABASE },
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{ "defensive", SQLITE_DBCONFIG_DEFENSIVE },
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{ "enable_fkey", SQLITE_DBCONFIG_ENABLE_FKEY },
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{ "enable_trigger", SQLITE_DBCONFIG_ENABLE_TRIGGER },
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{ "fts3_tokenizer", SQLITE_DBCONFIG_ENABLE_FTS3_TOKENIZER },
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{ "load_extension", SQLITE_DBCONFIG_ENABLE_LOAD_EXTENSION },
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{ "no_ckpt_on_close", SQLITE_DBCONFIG_NO_CKPT_ON_CLOSE },
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{ "enable_qpsg", SQLITE_DBCONFIG_ENABLE_QPSG },
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{ "trigger_eqp", SQLITE_DBCONFIG_TRIGGER_EQP },
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{ "reset_database", SQLITE_DBCONFIG_RESET_DATABASE },
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{ "defensive", SQLITE_DBCONFIG_DEFENSIVE },
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{ "wriable_schema", SQLITE_DBCONFIG_WRITABLE_SCHEMA },
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{ "legacy_alter_table", SQLITE_DBCONFIG_LEGACY_ALTER_TABLE },
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{ "dqs_dml", SQLITE_DBCONFIG_DQS_DML },
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{ "dqs_ddl", SQLITE_DBCONFIG_DQS_DDL },
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};
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int ii, v;
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open_db(p, 0);
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+28
-1
@@ -2220,6 +2220,30 @@ struct sqlite3_mem_methods {
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** integer into which is written 0 or 1 to indicate whether the writable_schema
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** is enabled or disabled following this call.
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** </dd>
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**
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** [[SQLITE_DBCONFIG_LEGACY_ALTER_TABLE]]
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** <dt>SQLITE_DBCONFIG_LEGACY_ALTER_TABLE</dt>
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** <dd>The SQLITE_DBCONFIG_LEGACY_ALTER_TABLE option activates or deactivates
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** the legacy behavior of the [ALTER TABLE RENAME] command such it
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** behaves as it did prior to [version 3.24.0] (2018-06-04). See the
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** "Compatibility Notice" on the [ALTER TABLE RENAME documentation] for
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** additional information. This feature can also be turned on and off
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** using the [PRAGMA legacy_alter_table] statement.
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** </dd>
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**
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** [[SQLITE_DBCONFIG_DQS_DML]]
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** <dt>SQLITE_DBCONFIG_DQS_DML</td>
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** <dd>The SQLITE_DBCONFIG_DQS_DML option activates or deactivates
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** the legacy [double-quoted string literal] misfeature for DML statement
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** only, that is DELETE, INSERT, SELECT, and UPDATE statements.
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** </dd>
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**
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** [[SQLITE_DBCONFIG_DQS_DDL]]
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** <dt>SQLITE_DBCONFIG_DQS_DDL</td>
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** <dd>The SQLITE_DBCONFIG_DQS option activates or deactivates
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** the legacy [double-quoted string literal] misfeature for DDL statements,
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** such as CREATE TABLE and CREATE INDEX.
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** </dd>
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** </dl>
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*/
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#define SQLITE_DBCONFIG_MAINDBNAME 1000 /* const char* */
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@@ -2234,7 +2258,10 @@ struct sqlite3_mem_methods {
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#define SQLITE_DBCONFIG_RESET_DATABASE 1009 /* int int* */
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#define SQLITE_DBCONFIG_DEFENSIVE 1010 /* int int* */
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#define SQLITE_DBCONFIG_WRITABLE_SCHEMA 1011 /* int int* */
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#define SQLITE_DBCONFIG_MAX 1011 /* Largest DBCONFIG */
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#define SQLITE_DBCONFIG_LEGACY_ALTER_TABLE 1012 /* int int* */
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#define SQLITE_DBCONFIG_DQS_DML 1013 /* int int* */
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#define SQLITE_DBCONFIG_DQS_DDL 1014 /* int int* */
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#define SQLITE_DBCONFIG_MAX 1014 /* Largest DBCONFIG */
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/*
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** CAPI3REF: Enable Or Disable Extended Result Codes
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+3
-2
@@ -1548,6 +1548,8 @@ struct sqlite3 {
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#define SQLITE_LegacyAlter 0x04000000 /* Legacy ALTER TABLE behaviour */
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#define SQLITE_NoSchemaError 0x08000000 /* Do not report schema parse errors*/
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#define SQLITE_Defensive 0x10000000 /* Input SQL is likely hostile */
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#define SQLITE_DqsDDL 0x20000000 /* dbl-quoted strings allowed in DDL*/
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#define SQLITE_DqsDML 0x40000000 /* dbl-quoted strings allowed in DML*/
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/* Flags used only if debugging */
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#define HI(X) ((u64)(X)<<32)
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@@ -2794,8 +2796,7 @@ struct NameContext {
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#define NC_Complex 0x2000 /* True if a function or subquery seen */
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#define NC_AllowWin 0x4000 /* Window functions are allowed here */
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#define NC_HasWin 0x8000 /* One or more window functions seen */
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#define NC_NoDblQStr 0x10000 /* Do not allow double-quoted string hack.
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** Mnemonic: "NO DouBLe-Quoted STRings" */
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#define NC_IsDDL 0x10000 /* Resolving names in a CREATE statement */
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/*
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** An instance of the following object describes a single ON CONFLICT
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+13
-9
@@ -7608,15 +7608,19 @@ static int SQLITE_TCLAPI test_sqlite3_db_config(
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const char *zName;
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int eVal;
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} aSetting[] = {
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{ "FKEY", SQLITE_DBCONFIG_ENABLE_FKEY },
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{ "TRIGGER", SQLITE_DBCONFIG_ENABLE_TRIGGER },
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{ "FTS3_TOKENIZER", SQLITE_DBCONFIG_ENABLE_FTS3_TOKENIZER },
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{ "LOAD_EXTENSION", SQLITE_DBCONFIG_ENABLE_LOAD_EXTENSION },
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{ "NO_CKPT_ON_CLOSE",SQLITE_DBCONFIG_NO_CKPT_ON_CLOSE },
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{ "QPSG", SQLITE_DBCONFIG_ENABLE_QPSG },
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{ "TRIGGER_EQP", SQLITE_DBCONFIG_TRIGGER_EQP },
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{ "RESET_DB", SQLITE_DBCONFIG_RESET_DATABASE },
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{ "DEFENSIVE", SQLITE_DBCONFIG_DEFENSIVE },
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{ "FKEY", SQLITE_DBCONFIG_ENABLE_FKEY },
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{ "TRIGGER", SQLITE_DBCONFIG_ENABLE_TRIGGER },
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{ "FTS3_TOKENIZER", SQLITE_DBCONFIG_ENABLE_FTS3_TOKENIZER },
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{ "LOAD_EXTENSION", SQLITE_DBCONFIG_ENABLE_LOAD_EXTENSION },
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{ "NO_CKPT_ON_CLOSE", SQLITE_DBCONFIG_NO_CKPT_ON_CLOSE },
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{ "QPSG", SQLITE_DBCONFIG_ENABLE_QPSG },
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{ "TRIGGER_EQP", SQLITE_DBCONFIG_TRIGGER_EQP },
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{ "RESET_DB", SQLITE_DBCONFIG_RESET_DATABASE },
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{ "DEFENSIVE", SQLITE_DBCONFIG_DEFENSIVE },
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{ "WRITABLE_SCHEMA", SQLITE_DBCONFIG_WRITABLE_SCHEMA },
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{ "LEGACY_ALTER_TABLE", SQLITE_DBCONFIG_LEGACY_ALTER_TABLE },
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{ "DQS_DML", SQLITE_DBCONFIG_DQS_DML },
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{ "DQS_DDL", SQLITE_DBCONFIG_DQS_DDL },
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};
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int i;
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int v;
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Reference in New Issue
Block a user