From: dan Date: Thu, 20 Sep 2018 08:28:01 +0000 (+0000) Subject: Add a PRAGMA that restores the legacy ALTER TABLE RENAME TO behaviour. X-Git-Tag: version-3.26.0~141^2~1 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=674b89426912a52dd1fcbe726fc94d0d70dab5ea;p=thirdparty%2Fsqlite.git Add a PRAGMA that restores the legacy ALTER TABLE RENAME TO behaviour. FossilOrigin-Name: 5acad2e92c11c209bedc6ac8a709595e8070eed028ffc82af61499e5ceaa5e2b --- diff --git a/manifest b/manifest index 5a4a89bb0a..fbd12d638d 100644 --- a/manifest +++ b/manifest @@ -1,5 +1,5 @@ -C Fix\sa\scompilation\sissue\sin\sthe\s"userauth"\sextension.\sAlso\sfix\sa\sfew\stest\nscript\serrors\sthat\soccur\swith\sSQLITE_USER_AUTHENTICATION=1\sbuilds. -D 2018-09-19T17:09:09.208 +C Add\sa\sPRAGMA\sthat\srestores\sthe\slegacy\sALTER\sTABLE\sRENAME\sTO\sbehaviour. +D 2018-09-20T08:28:01.757 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea F Makefile.in 01e95208a78b57d056131382c493c963518f36da4c42b12a97eb324401b3a334 @@ -436,7 +436,7 @@ F spec.template 86a4a43b99ebb3e75e6b9a735d5fd293a24e90ca F sqlite.pc.in 42b7bf0d02e08b9e77734a47798d1a55a9e0716b F sqlite3.1 fc7ad8990fc8409983309bb80de8c811a7506786 F sqlite3.pc.in 48fed132e7cb71ab676105d2a4dc77127d8c1f3a -F src/alter.c 2269dd2f37ba963fde4c51e9e83542f126c86a8e10357c17f48137c6bee5299b +F src/alter.c 5bca9ae02fb3eb52bb39da57fcbf0af249910f05d268df4797cf32c75173c9ff F src/analyze.c 3dc6b98cf007b005af89df165c966baaa48e8124f38c87b4d2b276fe7f0b9eb9 F src/attach.c 4bd5b92633671d3e8ce431153ebb1893b50335818423b5373f3f27969f79769a F src/auth.c 32a5bbe3b755169ab6c66311c5225a3cd4f75a46c041f7fb117e0cbb68055114 @@ -496,7 +496,7 @@ F src/pcache.c 135ef0bc6fb2e3b7178d49ab5c9176254c8a691832c1bceb1156b2fbdd0869bd F src/pcache.h 072f94d29281cffd99e46c1539849f248c4b56ae7684c1f36626797fee375170 F src/pcache1.c 716975564c15eb6679e97f734cec1bfd6c16ac3d4010f05f1f8e509fc7d19880 F src/pragma.c 79abc65c08d2754048efee3ba99fe91863dfeab0ba699a4439fa5053ec87cf36 -F src/pragma.h bb83728944b42f6d409c77f5838a8edbdb0fe83046c5496ffc9602b40340a324 +F src/pragma.h fb46b1e663128f6827979ad8ebddb55be2a0276ea923c47adeac02144207a682 F src/prepare.c f8e260d940a0e08494c0f30744521b2f832d7263eca9d02b050cea0ba144b097 F src/printf.c 0f1177cf1dd4d7827bf64d840768514ec76409abecaca9e8b577dbd065150381 F src/random.c 80f5d666f23feb3e6665a6ce04c7197212a88384 @@ -507,7 +507,7 @@ F src/shell.c.in 6e0aad854be738a5d0368940459399be211e9ac43aebe92bb9ed46cfe38d0e1 F src/sqlite.h.in 4b4c2f2daeeed4412ba9d81bc78092c69831fe6eda4f0ae5bf951da51a8dccec F src/sqlite3.rc 5121c9e10c3964d5755191c80dd1180c122fc3a8 F src/sqlite3ext.h 305adca1b5da4a33ce2db5bd236935768e951d5651bfe5560ed55cfcdbce6a63 -F src/sqliteInt.h 83ee9b55db521b70294b2858872e69b96d0a4810d8221796def3e99cca5ee663 +F src/sqliteInt.h d8a3b17c1292f9491d6437e2125b14823f281a6b58f614f47bc790c57196ee68 F src/sqliteLimit.h 1513bfb7b20378aa0041e7022d04acb73525de35b80b252f1b83fedb4de6a76b F src/status.c 46e7aec11f79dad50965a5ca5fa9de009f7d6bde08be2156f1538a0a296d4d0e F src/table.c b46ad567748f24a326d9de40e5b9659f96ffff34 @@ -605,6 +605,7 @@ F test/alter3.test 4d79934d812eaeacc6f22781a080f8cfe012fdc3 F test/alter4.test 7e93a21fe131e1dfeb317e90056856f96b10381fc7fe3a05e765569a23400433 F test/alterauth.test 63442ba61ceb0c1eeb63aac1f4f5cebfa509d352276059d27106ae256bafc959 F test/altercol.test 53fb5e218c9296afc160f2c4fcbeaf42bd0604815d9b3896a7d2eec583ad8704 +F test/alterlegacy.test e7c07d605c2a85e7d1696c89e6bf64dfc932fc6d9320fe8708c8f5fc0b524d41 F test/altermalloc.test 167a47de41b5c638f5f5c6efb59784002b196fff70f98d9b4ed3cd74a3fb80c9 F test/altermalloc2.test 0231398534c494401a70a1d06a63d7849cb5b317fcc14228cbdb53039eba7eae F test/altertab.test 3b830144c18ae00abd2a27e3d2851c8bb1ee8fe655fa16d8a5971066dc71b58a @@ -1700,7 +1701,7 @@ F tool/mkmsvcmin.tcl cad0c7b54d7dd92bc87d59f36d4cc4f070eb2e625f14159dc2f5c4204e6 F tool/mkopcodec.tcl d1b6362bd3aa80d5520d4d6f3765badf01f6c43c F tool/mkopcodeh.tcl 352a4319c0ad869eb26442bf7c3b015aa15594c21f1cce5a6420dbe999367c21 F tool/mkopts.tcl 680f785fdb09729fd9ac50632413da4eadbdf9071535e3f26d03795828ab07fa -F tool/mkpragmatab.tcl 2144bc8550a6471a029db262a132d2df4b9e0db61b90398bf64f5b7b3f8d92cd +F tool/mkpragmatab.tcl 8b9b448b5eb7222d4e3f7afb3c678596784180d319eb4e01c842887ed8213b85 F tool/mkshellc.tcl 1f45770aea226ac093a9c72f718efbb88a2a2833409ec2e1c4cecae4202626f5 F tool/mksourceid.c d458f9004c837bee87a6382228ac20d3eae3c49ea3b0a5aace936f8b60748d3b F tool/mkspeedsql.tcl a1a334d288f7adfe6e996f2e712becf076745c97 @@ -1767,7 +1768,10 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0 -P 2034fa8089676132b5e2f71bdebf1af9ca141da2e173920c6e84fb974ab0f022 -R b045d000830b7f892b6bae2ce9b528b3 +P 221f3f572ed49d7af69a2e7c88741fa5206ea33ca59ee791eac7698bdd11ca4d +R 02fc275d8f952db75795f9c11e6b826b +T *branch * legacy-alter-table +T *sym-legacy-alter-table * +T -sym-trunk * U dan -Z e635b6ecc9802f0bfb5422b4720e432b +Z 90941688fa5331b463302b9846d758b7 diff --git a/manifest.uuid b/manifest.uuid index 9220eb9168..28d3ebfce5 100644 --- a/manifest.uuid +++ b/manifest.uuid @@ -1 +1 @@ -221f3f572ed49d7af69a2e7c88741fa5206ea33ca59ee791eac7698bdd11ca4d \ No newline at end of file +5acad2e92c11c209bedc6ac8a709595e8070eed028ffc82af61499e5ceaa5e2b \ No newline at end of file diff --git a/src/alter.c b/src/alter.c index 08745ccee2..5b7f43c66c 100644 --- a/src/alter.c +++ b/src/alter.c @@ -1422,17 +1422,20 @@ static void renameTableFunc( rc = renameParseSql(&sParse, zDb, 1, db, zInput, bTemp); if( rc==SQLITE_OK ){ + int isLegacy = (db->flags & SQLITE_LegacyAlter); if( sParse.pNewTable ){ Table *pTab = sParse.pNewTable; if( pTab->pSelect ){ - NameContext sNC; - memset(&sNC, 0, sizeof(sNC)); - sNC.pParse = &sParse; - - sqlite3SelectPrep(&sParse, pTab->pSelect, &sNC); - if( sParse.nErr ) rc = sParse.rc; - sqlite3WalkSelect(&sWalker, pTab->pSelect); + if( isLegacy==0 ){ + NameContext sNC; + memset(&sNC, 0, sizeof(sNC)); + sNC.pParse = &sParse; + + sqlite3SelectPrep(&sParse, pTab->pSelect, &sNC); + if( sParse.nErr ) rc = sParse.rc; + sqlite3WalkSelect(&sWalker, pTab->pSelect); + } }else{ /* Modify any FK definitions to point to the new table. */ #ifndef SQLITE_OMIT_FOREIGN_KEY @@ -1451,7 +1454,9 @@ static void renameTableFunc( ** "CREATE [VIRTUAL] TABLE" bit. */ if( sqlite3_stricmp(zOld, pTab->zName)==0 ){ sCtx.pTab = pTab; - sqlite3WalkExprList(&sWalker, pTab->pCheck); + if( isLegacy==0 ){ + sqlite3WalkExprList(&sWalker, pTab->pCheck); + } renameTokenFind(&sParse, &sCtx, pTab->zName); } } @@ -1459,7 +1464,9 @@ static void renameTableFunc( else if( sParse.pNewIndex ){ renameTokenFind(&sParse, &sCtx, sParse.pNewIndex->zName); - sqlite3WalkExpr(&sWalker, sParse.pNewIndex->pPartIdxWhere); + if( isLegacy==0 ){ + sqlite3WalkExpr(&sWalker, sParse.pNewIndex->pPartIdxWhere); + } } #ifndef SQLITE_OMIT_TRIGGER @@ -1472,12 +1479,14 @@ static void renameTableFunc( renameTokenFind(&sParse, &sCtx, sParse.pNewTrigger->table); } - rc = renameResolveTrigger(&sParse, bTemp ? 0 : zDb); - if( rc==SQLITE_OK ){ - renameWalkTrigger(&sWalker, pTrigger); - for(pStep=pTrigger->step_list; pStep; pStep=pStep->pNext){ - if( pStep->zTarget && 0==sqlite3_stricmp(pStep->zTarget, zOld) ){ - renameTokenFind(&sParse, &sCtx, pStep->zTarget); + if( isLegacy==0 ){ + rc = renameResolveTrigger(&sParse, bTemp ? 0 : zDb); + if( rc==SQLITE_OK ){ + renameWalkTrigger(&sWalker, pTrigger); + for(pStep=pTrigger->step_list; pStep; pStep=pStep->pNext){ + if( pStep->zTarget && 0==sqlite3_stricmp(pStep->zTarget, zOld) ){ + renameTokenFind(&sParse, &sCtx, pStep->zTarget); + } } } } @@ -1535,6 +1544,7 @@ static void renameTableTest( char const *zDb = (const char*)sqlite3_value_text(argv[0]); char const *zInput = (const char*)sqlite3_value_text(argv[1]); int bTemp = sqlite3_value_int(argv[4]); + int isLegacy = (db->flags & SQLITE_LegacyAlter); #ifndef SQLITE_OMIT_AUTHORIZATION sqlite3_xauth xAuth = db->xAuth; @@ -1547,7 +1557,7 @@ static void renameTableTest( Parse sParse; rc = renameParseSql(&sParse, zDb, 1, db, zInput, bTemp); if( rc==SQLITE_OK ){ - if( sParse.pNewTable && sParse.pNewTable->pSelect ){ + if( isLegacy==0 && sParse.pNewTable && sParse.pNewTable->pSelect ){ NameContext sNC; memset(&sNC, 0, sizeof(sNC)); sNC.pParse = &sParse; @@ -1556,7 +1566,9 @@ static void renameTableTest( } else if( sParse.pNewTrigger ){ - rc = renameResolveTrigger(&sParse, bTemp ? 0 : zDb); + if( isLegacy==0 ){ + rc = renameResolveTrigger(&sParse, bTemp ? 0 : zDb); + } if( rc==SQLITE_OK ){ int i1 = sqlite3SchemaToIndex(db, sParse.pNewTrigger->pTabSchema); int i2 = sqlite3FindDbName(db, zDb); diff --git a/src/pragma.h b/src/pragma.h index c9ece2dc87..55d9a8c746 100644 --- a/src/pragma.h +++ b/src/pragma.h @@ -393,6 +393,11 @@ static const PragmaName aPragmaName[] = { /* iArg: */ 0 }, #endif #if !defined(SQLITE_OMIT_FLAG_PRAGMAS) + {/* zName: */ "legacy_alter_table", + /* ePragTyp: */ PragTyp_FLAG, + /* ePragFlg: */ PragFlg_Result0|PragFlg_NoColumns1, + /* ColNames: */ 0, 0, + /* iArg: */ SQLITE_LegacyAlter }, {/* zName: */ "legacy_file_format", /* ePragTyp: */ PragTyp_FLAG, /* ePragFlg: */ PragFlg_Result0|PragFlg_NoColumns1, @@ -646,4 +651,4 @@ static const PragmaName aPragmaName[] = { /* iArg: */ SQLITE_WriteSchema }, #endif }; -/* Number of pragmas: 60 on by default, 77 total. */ +/* Number of pragmas: 61 on by default, 78 total. */ diff --git a/src/sqliteInt.h b/src/sqliteInt.h index 74438b5abc..77f08fac5c 100644 --- a/src/sqliteInt.h +++ b/src/sqliteInt.h @@ -1536,6 +1536,7 @@ struct sqlite3 { #define SQLITE_EnableQPSG 0x00800000 /* Query Planner Stability Guarantee*/ #define SQLITE_TriggerEQP 0x01000000 /* Show trigger EXPLAIN QUERY PLAN */ #define SQLITE_ResetDatabase 0x02000000 /* Reset the database */ +#define SQLITE_LegacyAlter 0x04000000 /* Legacy ALTER TABLE behaviour */ /* Flags used only if debugging */ #ifdef SQLITE_DEBUG diff --git a/test/alterlegacy.test b/test/alterlegacy.test new file mode 100644 index 0000000000..9f7777670d --- /dev/null +++ b/test/alterlegacy.test @@ -0,0 +1,470 @@ +# 2018 September 20 +# +# 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. +# +#************************************************************************* +# + +set testdir [file dirname $argv0] +source $testdir/tester.tcl +set testprefix alterlegacy + +# If SQLITE_OMIT_ALTERTABLE is defined, omit this file. +ifcapable !altertable { + finish_test + return +} + +do_execsql_test 1.0 { + PRAGMA legacy_alter_table = 1; + CREATE TABLE t1(a, b, CHECK(t1.a != t1.b)); + CREATE TABLE t2(a, b); + CREATE INDEX t2expr ON t2(a) WHERE t2.b>0; +} + +do_execsql_test 1.1 { + SELECT sql FROM sqlite_master +} { + {CREATE TABLE t1(a, b, CHECK(t1.a != t1.b))} + {CREATE TABLE t2(a, b)} + {CREATE INDEX t2expr ON t2(a) WHERE t2.b>0} +} + +# Legacy behavior is to corrupt the schema in this case, as the table name in +# the CHECK constraint is incorrect after "t1" is renamed. This version is +# slightly different - it rejects the change and rolls back the transaction. +do_catchsql_test 1.2 { + ALTER TABLE t1 RENAME TO t1new; +} {1 {no such column: t1.a}} + +do_execsql_test 1.3 { + CREATE TABLE t3(c, d); + ALTER TABLE t3 RENAME TO t3new; + DROP TABLE t3new; +} + +do_execsql_test 1.4 { + SELECT sql FROM sqlite_master +} { + {CREATE TABLE t1(a, b, CHECK(t1.a != t1.b))} + {CREATE TABLE t2(a, b)} + {CREATE INDEX t2expr ON t2(a) WHERE t2.b>0} +} + + +do_catchsql_test 1.3 { + ALTER TABLE t2 RENAME TO t2new; +} {1 {no such column: t2.b}} +do_execsql_test 1.4 { + SELECT sql FROM sqlite_master +} { + {CREATE TABLE t1(a, b, CHECK(t1.a != t1.b))} + {CREATE TABLE t2(a, b)} + {CREATE INDEX t2expr ON t2(a) WHERE t2.b>0} +} + + +#------------------------------------------------------------------------- +reset_db +ifcapable vtab { + register_echo_module db + + do_execsql_test 2.0 { + PRAGMA legacy_alter_table = 1; + CREATE TABLE abc(a, b, c); + INSERT INTO abc VALUES(1, 2, 3); + CREATE VIRTUAL TABLE eee USING echo('abc'); + SELECT * FROM eee; + } {1 2 3} + + do_execsql_test 2.1 { + ALTER TABLE eee RENAME TO fff; + SELECT * FROM fff; + } {1 2 3} + + db close + sqlite3 db test.db + + do_catchsql_test 2.2 { + ALTER TABLE fff RENAME TO ggg; + } {1 {no such module: echo}} +} + +#------------------------------------------------------------------------- +reset_db + +do_execsql_test 3.0 { + PRAGMA legacy_alter_table = 1; + CREATE TABLE txx(a, b, c); + INSERT INTO txx VALUES(1, 2, 3); + CREATE VIEW vvv AS SELECT main.txx.a, txx.b, c FROM txx; + CREATE VIEW uuu AS SELECT main.one.a, one.b, c FROM txx AS one; + CREATE VIEW temp.ttt AS SELECT main.txx.a, txx.b, one.b, main.one.a FROM txx AS one, txx; +} + +do_execsql_test 3.1.1 { + SELECT * FROM vvv; +} {1 2 3} +do_execsql_test 3.1.2a { + ALTER TABLE txx RENAME TO "t xx"; +} +do_catchsql_test 3.1.2b { + SELECT * FROM vvv; +} {1 {no such table: main.txx}} +do_execsql_test 3.1.3 { + SELECT sql FROM sqlite_master WHERE name='vvv'; +} {{CREATE VIEW vvv AS SELECT main.txx.a, txx.b, c FROM txx}} + + +do_catchsql_test 3.2.1 { + SELECT * FROM uuu; +} {1 {no such table: main.txx}} +do_execsql_test 3.2.2 { + SELECT sql FROM sqlite_master WHERE name='uuu';; +} {{CREATE VIEW uuu AS SELECT main.one.a, one.b, c FROM txx AS one}} + +do_catchsql_test 3.3.1 { + SELECT * FROM ttt; +} {1 {no such table: txx}} +do_execsql_test 3.3.2 { + SELECT sql FROM sqlite_temp_master WHERE name='ttt'; +} {{CREATE VIEW ttt AS SELECT main.txx.a, txx.b, one.b, main.one.a FROM txx AS one, txx}} + +#------------------------------------------------------------------------- +reset_db +do_execsql_test 4.0 { + PRAGMA legacy_alter_table = 1; + CREATE table t1(x, y); + CREATE table t2(a, b); + + CREATE TRIGGER tr1 AFTER INSERT ON t1 BEGIN + SELECT t1.x, * FROM t1, t2; + INSERT INTO t2 VALUES(new.x, new.y); + END; +} + +do_execsql_test 4.1 { + INSERT INTO t1 VALUES(1, 1); + ALTER TABLE t1 RENAME TO t11; +} +do_catchsql_test 4.1a { + INSERT INTO t11 VALUES(2, 2); +} {1 {no such table: main.t1}} +do_execsql_test 4.1b { + ALTER TABLE t11 RENAME TO t1; + ALTER TABLE t2 RENAME TO t22; +} +do_catchsql_test 4.1c { + INSERT INTO t1 VALUES(3, 3); +} {1 {no such table: main.t2}} + +proc squish {a} { + string trim [regsub -all {[[:space:]][[:space:]]*} $a { }] +} +db func squish squish +do_test 4.2 { + execsql { SELECT squish(sql) FROM sqlite_master WHERE name = 'tr1' } +} [list [squish { + CREATE TRIGGER tr1 AFTER INSERT ON "t1" BEGIN + SELECT t1.x, * FROM t1, t2; + INSERT INTO t2 VALUES(new.x, new.y); + END +}]] + +#------------------------------------------------------------------------- +reset_db +do_execsql_test 5.0 { + PRAGMA legacy_alter_table = 1; + CREATE TABLE t9(a, b, c); + CREATE TABLE t10(a, b, c); + CREATE TEMP TABLE t9(a, b, c); + + CREATE TRIGGER temp.t9t AFTER INSERT ON temp.t9 BEGIN + INSERT INTO t10 VALUES(new.a, new.b, new.c); + END; + + INSERT INTO temp.t9 VALUES(1, 2, 3); + SELECT * FROM t10; +} {1 2 3} + +do_execsql_test 5.1 { + ALTER TABLE temp.t9 RENAME TO 't1234567890' +} + +do_execsql_test 5.2 { + CREATE TABLE t1(a, b); + CREATE TABLE t2(a, b); + INSERT INTO t1 VALUES(1, 2); + INSERT INTO t2 VALUES(3, 4); + CREATE VIEW v AS SELECT one.a, one.b, t2.a, t2.b FROM t1 AS one, t2; + SELECT * FROM v; +} {1 2 3 4} + +do_execsql_test 5.3 { + ALTER TABLE t2 RENAME TO one; +} {} + +do_catchsql_test 5.4 { + SELECT * FROM v +} {1 {no such table: main.t2}} + +do_execsql_test 5.5 { + ALTER TABLE one RENAME TO t2; + DROP VIEW v; + CREATE VIEW temp.vv AS SELECT one.a, one.b, t2.a, t2.b FROM t1 AS one, t2; + SELECT * FROM vv; +} {1 2 3 4} + +do_execsql_test 5.6 { + ALTER TABLE t2 RENAME TO one; +} {} +do_catchsql_test 5.7 { + SELECT * FROM vv +} {1 {no such table: t2}} + +#------------------------------------------------------------------------- + +ifcapable vtab { + register_tcl_module db + proc tcl_command {method args} { + switch -- $method { + xConnect { + return "CREATE TABLE t1(a, b, c)" + } + } + return {} + } + + do_execsql_test 6.0 { + CREATE VIRTUAL TABLE x1 USING tcl(tcl_command); + } + + do_execsql_test 6.1 { + ALTER TABLE x1 RENAME TO x2; + SELECT sql FROM sqlite_master WHERE name = 'x2' + } {{CREATE VIRTUAL TABLE "x2" USING tcl(tcl_command)}} + + do_execsql_test 7.1 { + CREATE TABLE ddd(db, sql, zOld, zNew, bTemp); + INSERT INTO ddd VALUES( + 'main', 'CREATE TABLE x1(i INTEGER, t TEXT)', 'ddd', NULL, 0 + ), ( + 'main', 'CREATE TABLE x1(i INTEGER, t TEXT)', NULL, 'eee', 0 + ), ( + 'main', NULL, 'ddd', 'eee', 0 + ); + } {} +} + +#------------------------------------------------------------------------- +# +reset_db +forcedelete test.db2 +do_execsql_test 8.1 { + PRAGMA legacy_alter_table = 1; + ATTACH 'test.db2' AS aux; + PRAGMA foreign_keys = on; + CREATE TABLE aux.p1(a INTEGER PRIMARY KEY, b); + CREATE TABLE aux.c1(x INTEGER PRIMARY KEY, y REFERENCES p1(a)); + INSERT INTO aux.p1 VALUES(1, 1); + INSERT INTO aux.p1 VALUES(2, 2); + INSERT INTO aux.c1 VALUES(NULL, 2); + CREATE TABLE aux.c2(x INTEGER PRIMARY KEY, y REFERENCES c1(a)); +} + +do_execsql_test 8.2 { + ALTER TABLE aux.p1 RENAME TO ppp; +} + +do_execsql_test 8.2 { + INSERT INTO aux.c1 VALUES(NULL, 1); + SELECT sql FROM aux.sqlite_master WHERE name = 'c1'; +} {{CREATE TABLE c1(x INTEGER PRIMARY KEY, y REFERENCES "ppp"(a))}} + +reset_db +do_execsql_test 9.0 { + PRAGMA legacy_alter_table = 1; + CREATE TABLE t1(a, b, c); + CREATE VIEW v1 AS SELECT * FROM t2; +} +do_execsql_test 9.1 { + ALTER TABLE t1 RENAME TO t3; +} {} +do_execsql_test 9.1b { + ALTER TABLE t3 RENAME TO t1; +} {} +do_execsql_test 9.2 { + DROP VIEW v1; + CREATE TRIGGER tr AFTER INSERT ON t1 BEGIN + INSERT INTO t2 VALUES(new.a); + END; +} +do_execsql_test 9.3 { + ALTER TABLE t1 RENAME TO t3; +} {} + +forcedelete test.db2 +do_execsql_test 9.4 { + ALTER TABLE t3 RENAME TO t1; + DROP TRIGGER tr; + + ATTACH 'test.db2' AS aux; + CREATE TRIGGER tr AFTER INSERT ON t1 WHEN new.a IS NULL BEGIN SELECT 1, 2, 3; END; + + CREATE TABLE aux.t1(x); + CREATE TEMP TRIGGER tr AFTER INSERT ON aux.t1 BEGIN SELECT 1, 2, 3; END; +} +do_execsql_test 9.5 { + ALTER TABLE main.t1 RENAME TO t3; +} +do_execsql_test 9.6 { + SELECT sql FROM sqlite_temp_master; + SELECT sql FROM sqlite_master WHERE type='trigger'; +} { + {CREATE TRIGGER tr AFTER INSERT ON aux.t1 BEGIN SELECT 1, 2, 3; END} + {CREATE TRIGGER tr AFTER INSERT ON "t3" WHEN new.a IS NULL BEGIN SELECT 1, 2, 3; END} +} + +#------------------------------------------------------------------------- +reset_db +ifcapable fts5 { + do_execsql_test 10.0 { + PRAGMA legacy_alter_table = 1; + CREATE VIRTUAL TABLE fff USING fts5(x, y, z); + } + + do_execsql_test 10.1 { + BEGIN; + INSERT INTO fff VALUES('a', 'b', 'c'); + ALTER TABLE fff RENAME TO ggg; + COMMIT; + } + + do_execsql_test 10.2 { + SELECT * FROM ggg; + } {a b c} +} + +#------------------------------------------------------------------------- +reset_db +forcedelete test.db2 +db func trigger trigger +set ::trigger [list] +proc trigger {args} { + lappend ::trigger $args +} +do_execsql_test 11.0 { + PRAGMA legacy_alter_table = 1; + ATTACH 'test.db2' AS aux; + CREATE TABLE aux.t1(a, b, c); + CREATE TABLE main.t1(a, b, c); + CREATE TEMP TRIGGER tr AFTER INSERT ON aux.t1 BEGIN + SELECT trigger(new.a, new.b, new.c); + END; +} + +do_execsql_test 11.1 { + INSERT INTO main.t1 VALUES(1, 2, 3); + INSERT INTO aux.t1 VALUES(4, 5, 6); +} +do_test 11.2 { set ::trigger } {{4 5 6}} + +do_execsql_test 11.3 { + SELECT name, tbl_name FROM sqlite_temp_master; +} {tr t1} + +do_execsql_test 11.4 { + ALTER TABLE main.t1 RENAME TO t2; + SELECT name, tbl_name FROM sqlite_temp_master; +} {tr t1} + +do_execsql_test 11.5 { + ALTER TABLE aux.t1 RENAME TO t2; + SELECT name, tbl_name FROM sqlite_temp_master; +} {tr t2} + +do_execsql_test 11.6 { + INSERT INTO aux.t2 VALUES(7, 8, 9); +} +do_test 11.7 { set ::trigger } {{4 5 6} {7 8 9}} + +#------------------------------------------------------------------------- +reset_db +do_execsql_test 12.0 { + PRAGMA legacy_alter_table = 1; + CREATE TABLE t1(a); + CREATE TABLE t2(w); + CREATE TRIGGER temp.r1 AFTER INSERT ON main.t2 BEGIN + INSERT INTO t1(a) VALUES(new.w); + END; + CREATE TEMP TABLE t2(x); +} + +do_execsql_test 12.1 { + ALTER TABLE main.t2 RENAME TO t3; +} + +do_execsql_test 12.2 { + INSERT INTO t3 VALUES('WWW'); + SELECT * FROM t1; +} {WWW} + + +#------------------------------------------------------------------------- +reset_db + +ifcapable rtree { + do_execsql_test 14.0 { + PRAGMA legacy_alter_table = 1; + CREATE VIRTUAL TABLE rt USING rtree(id, minx, maxx, miny, maxy); + + CREATE TABLE "mytable" ( "fid" INTEGER PRIMARY KEY, "geom" BLOB); + + CREATE TRIGGER tr1 AFTER UPDATE OF "geom" ON "mytable" + WHEN OLD."fid" = NEW."fid" AND NEW."geom" IS NULL BEGIN + DELETE FROM rt WHERE id = OLD."fid"; + END; + + INSERT INTO mytable VALUES(1, X'abcd'); + } + + do_execsql_test 14.1 { + UPDATE mytable SET geom = X'1234' + } + + do_execsql_test 14.2 { + ALTER TABLE mytable RENAME TO mytable_renamed; + } + + do_execsql_test 14.3 { + CREATE TRIGGER tr2 AFTER INSERT ON mytable_renamed BEGIN + DELETE FROM rt WHERE id=(SELECT min(id) FROM rt); + END; + } + + do_execsql_test 14.4 { + ALTER TABLE mytable_renamed RENAME TO mytable2; + } +} + +reset_db +do_execsql_test 14.5 { + PRAGMA legacy_alter_table = 1; + CREATE TABLE t1(a, b, c); + CREATE VIEW v1 AS SELECT * FROM t1; + CREATE TRIGGER xyz AFTER INSERT ON t1 BEGIN + SELECT a, b FROM v1; + END; +} +do_execsql_test 14.6 { + ALTER TABLE t1 RENAME TO tt1; +} + + +finish_test + diff --git a/tool/mkpragmatab.tcl b/tool/mkpragmatab.tcl index 1bfbeb7c58..8b5a63d9cc 100644 --- a/tool/mkpragmatab.tcl +++ b/tool/mkpragmatab.tcl @@ -382,6 +382,11 @@ set pragma_def { NAME: optimize FLAG: Result1 NeedSchema + + NAME: legacy_alter_table + TYPE: FLAG + ARG: SQLITE_LegacyAlter + IF: !defined(SQLITE_OMIT_FLAG_PRAGMAS) } # Open the output file