From: dan Date: Mon, 13 Aug 2018 17:14:26 +0000 (+0000) Subject: Edit the WHEN and UPDATE OF clauses of trigger programs as part of ALTER TABLE X-Git-Tag: version-3.25.0~39^2~32^2~8 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=5496d6a25aed8101ec0949307b8711e2df8c67ab;p=thirdparty%2Fsqlite.git Edit the WHEN and UPDATE OF clauses of trigger programs as part of ALTER TABLE RENAME COLUMN. FossilOrigin-Name: 5fdb6b0aafba727139e1937ef5950e4434a77f95a10fc46f8010ca2de3922326 --- diff --git a/manifest b/manifest index d6c9346159..e874f7babd 100644 --- a/manifest +++ b/manifest @@ -1,5 +1,5 @@ -C Fix\slegacy\scomments\son\sToken.\s\sBegin\scommenting\sthe\snew\sALTER\sTABLE\sRENAME\nCOLUMN\scode.\s\sFix\sa\smemory\sleak\sin\sthe\ssqlite_rename_column()\sSQL\sfunction. -D 2018-08-13T15:09:48.567 +C Edit\sthe\sWHEN\sand\sUPDATE\sOF\sclauses\sof\strigger\sprograms\sas\spart\sof\sALTER\sTABLE\nRENAME\sCOLUMN. +D 2018-08-13T17:14:26.913 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea F Makefile.in 0a3a6c81e6fcb969ff9106e882f0a08547014ba463cb6beca4c4efaecc924ee6 @@ -432,7 +432,7 @@ F spec.template 86a4a43b99ebb3e75e6b9a735d5fd293a24e90ca F sqlite.pc.in 42b7bf0d02e08b9e77734a47798d1a55a9e0716b F sqlite3.1 fc7ad8990fc8409983309bb80de8c811a7506786 F sqlite3.pc.in 48fed132e7cb71ab676105d2a4dc77127d8c1f3a -F src/alter.c 7a8e8f14b07063973b772b07921bcc54db36e26e8aae14d2584446ed5af9e513 +F src/alter.c 9f8231841d00ef09d328ecb39af46e0cd85ce4e39d416319d458f8aff7af10dd F src/analyze.c 3dc6b98cf007b005af89df165c966baaa48e8124f38c87b4d2b276fe7f0b9eb9 F src/attach.c 4bd5b92633671d3e8ce431153ebb1893b50335818423b5373f3f27969f79769a F src/auth.c 32a5bbe3b755169ab6c66311c5225a3cd4f75a46c041f7fb117e0cbb68055114 @@ -442,7 +442,7 @@ F src/btmutex.c 8acc2f464ee76324bf13310df5692a262b801808984c1b79defb2503bbafadb6 F src/btree.c 3f5e1a03db871e627bf5da21092bf7434ecfc5c5980bbd7d45eba13341340173 F src/btree.h febb2e817be499570b7a2e32a9bbb4b607a9234f6b84bb9ae84916d4806e96f2 F src/btreeInt.h 620ab4c7235f43572cf3ac2ac8723cbdf68073be4d29da24897c7b77dda5fd96 -F src/build.c a8e71a3cf77ddf953a85d9d2d4c7fbc0a0f70ef4e4515915ad6ff1cdff9c9808 +F src/build.c 49cad074fcc2218f45e126375b4d8f7c3960d2fe2c3398bad862e1bfd640d7c4 F src/callback.c 36caff1e7eb7deb58572d59c41cee8f064a11d00297616995c5050ea0cfc1288 F src/complete.c a3634ab1e687055cd002e11b8f43eb75c17da23e F src/ctime.c b157b01081f92442f8b0218ddb93ddce8ebddad36dbddeecfdd771561dd4f387 @@ -487,7 +487,7 @@ F src/os_win.c 070cdbb400097c6cda54aa005356095afdc2f3ee691d17192c54724ef146a971 F src/os_win.h 7b073010f1451abe501be30d12f6bc599824944a F src/pager.c 76d29b8a960dcb8b67210f095899d91e4a90673a6674ea58cfd1115b705a7fb9 F src/pager.h c571b064df842ec8f2e90855dead9acf4cbe0d1b2c05afe0ef0d0145f7fd0388 -F src/parse.y 035b397bf1acbd3cb8293812b07c8aefce9f275d4de1442e113dbd0d2f733dce +F src/parse.y 1cdfb5179649b0cde2459d0e76b5acb7007bb10f4744ae804b2326ed98c52060 F src/pcache.c 135ef0bc6fb2e3b7178d49ab5c9176254c8a691832c1bceb1156b2fbdd0869bd F src/pcache.h 072f94d29281cffd99e46c1539849f248c4b56ae7684c1f36626797fee375170 F src/pcache1.c 716975564c15eb6679e97f734cec1bfd6c16ac3d4010f05f1f8e509fc7d19880 @@ -503,7 +503,7 @@ F src/shell.c.in 6e0aad854be738a5d0368940459399be211e9ac43aebe92bb9ed46cfe38d0e1 F src/sqlite.h.in c6451bb876adced3aba5b1682c6317d215c5eceaba21a6ce979e71a0b8d0bf95 F src/sqlite3.rc 5121c9e10c3964d5755191c80dd1180c122fc3a8 F src/sqlite3ext.h 9887b27e69c01e79c2cbe74ef73bf01af5b5703d6a7f0a4371e386d7249cb1c7 -F src/sqliteInt.h 6cce5956d82972f3e03444c15636222e97938eb9f3dad399df038052c51a04a6 +F src/sqliteInt.h 6a5d65117068808e2f37035d97a4cea6d55d679e02f9673b2b71ae6d5a0b1c8d F src/sqliteLimit.h 1513bfb7b20378aa0041e7022d04acb73525de35b80b252f1b83fedb4de6a76b F src/status.c 46e7aec11f79dad50965a5ca5fa9de009f7d6bde08be2156f1538a0a296d4d0e F src/table.c b46ad567748f24a326d9de40e5b9659f96ffff34 @@ -561,9 +561,9 @@ F src/test_windirent.h 90dfbe95442c9762357fe128dc7ae3dc199d006de93eb33ba3972e0a9 F src/test_window.c cdae419fdcea5bad6dcd9368c685abdad6deb59e9fc8b84b153de513d394ba3f F src/test_wsd.c 41cadfd9d97fe8e3e4e44f61a4a8ccd6f7ca8fe9 F src/threads.c 4ae07fa022a3dc7c5beb373cf744a85d3c5c6c3c -F src/tokenize.c 3177575b587f3d0491ca5c3e937663ca3e91bf86adf4f2e8e9f7d0ab98bc66d3 +F src/tokenize.c fe35cb947ec54fe9a96895359b777a9305356c2f3c2917a1d83a57603108e66c F src/treeview.c e7a7f90552bb418533cdd0309b5eb71d4effa50165b880fc8c2001e613577e5f -F src/trigger.c 4ace6d1d5ba9a89822deb287317f33c810440526eafe185c2d8a48c31df1e995 +F src/trigger.c f3ba315cd590a3db88fdfd259c8084e567746f6e0614efb3c806b205d7122276 F src/update.c 345ce35eb1332eb4829857aa8b1f65a614b07dae91d0346c0dc2baacafbcc51b F src/upsert.c 47edd408cc73f8d3c00a140550d1ad180b407c146285947969dd09874802bf88 F src/utf.c 810fbfebe12359f10bc2a011520a6e10879ab2a163bcb26c74768eab82ea62a5 @@ -599,7 +599,7 @@ F test/alter.test b820ab9dcf85f8e3a65bc8326accb2f0c7be64ef F test/alter2.test 7ea05c7d92ac99349a802ef7ada17294dd647060 F test/alter3.test 4d79934d812eaeacc6f22781a080f8cfe012fdc3 F test/alter4.test b6d7b86860111864f6cddb54af313f5862dda23b -F test/altercol.test a64f69f67a8ac2ab7fd671b3166ad3454e0fea6bf8c22fdc3630a4b0cdeb57e8 +F test/altercol.test b3263a3d663e57e35fcd888614cb2256df42ac1be07d40282c5c6023a47a431b F test/altermalloc.test e81ac9657ed25c6c5bb09bebfa5a047cd8e4acfc F test/amatch1.test b5ae7065f042b7f4c1c922933f4700add50cdb9f F test/analyze.test b3a9c67d00e1df7588a5b7be9a0292899f94fe8cac1f94a017277474ca2e59df @@ -1756,7 +1756,11 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0 -P 0b28dd5c2e4908d5e49eaedd359492e46de8af3bf84120f4683b3ea906882fbf -R 8e4aad63439996e323e3c103c6b55b1d -U drh -Z 82791a60e4da34a95b2d48254121d988 +P 32edc8920376aabb84ebe1900eaa9512d23f1b44d6459e4916dc6b07db66e27c +R 4f99214f849ec616e294c625bebc2173 +T *branch * edit-trigger-wrapper +T *sym-edit-trigger-wrapper * +T +closed 43c3d2d707a7c54dcb75660be9347d6bd79c4844f81f6ed73446570876f5f72b +T -sym-alter-table-rename-column * +U dan +Z e89da0f8ef0add6d1c95dbb889527ec9 diff --git a/manifest.uuid b/manifest.uuid index aa113d45ed..d9332dde87 100644 --- a/manifest.uuid +++ b/manifest.uuid @@ -1 +1 @@ -32edc8920376aabb84ebe1900eaa9512d23f1b44d6459e4916dc6b07db66e27c \ No newline at end of file +5fdb6b0aafba727139e1937ef5950e4434a77f95a10fc46f8010ca2de3922326 \ No newline at end of file diff --git a/src/alter.c b/src/alter.c index c19eb67a67..5dbd42a28c 100644 --- a/src/alter.c +++ b/src/alter.c @@ -846,7 +846,7 @@ void sqlite3AlterRenameColumn( "UPDATE \"%w\".%s SET " "sql = sqlite_rename_column(sql, %d, %d, %Q, %Q, %Q) " "WHERE name NOT LIKE 'sqlite_%%' AND (" - " type = 'table' OR (type='index' AND tbl_name = %Q)" + " type = 'table' OR (type IN ('index', 'trigger') AND tbl_name = %Q)" ")", zDb, MASTER_NAME, iCol, bQuote, zNew, pTab->zName, zOld, pTab->zName ); @@ -891,10 +891,12 @@ struct RenameToken { ** The context of an ALTER TABLE RENAME COLUMN operation that gets passed ** down into the Walker. */ +typedef struct RenameCtx RenameCtx; struct RenameCtx { RenameToken *pList; /* List of tokens to overwrite */ int nList; /* Number of tokens in pList */ int iCol; /* Index of column being renamed */ + const char *zOld; /* Old column name */ }; /* @@ -940,33 +942,40 @@ static void renameTokenFree(sqlite3 *db, RenameToken *pToken){ } } -static RenameToken *renameTokenFind(Parse *pParse, void *pPtr){ +static void renameTokenFind(Parse *pParse, RenameCtx *pCtx, void *pPtr){ RenameToken **pp; for(pp=&pParse->pRename; (*pp); pp=&(*pp)->pNext){ if( (*pp)->p==pPtr ){ RenameToken *pToken = *pp; *pp = pToken->pNext; - pToken->pNext = 0; - return pToken; + pToken->pNext = pCtx->pList; + pCtx->pList = pToken; + pCtx->nList++; + break; } } - return 0; } static int renameColumnExprCb(Walker *pWalker, Expr *pExpr){ - struct RenameCtx *p = pWalker->u.pRename; - if( pExpr->op==TK_COLUMN && pExpr->iColumn==p->iCol ){ - RenameToken *pTok = renameTokenFind(pWalker->pParse, (void*)pExpr); - if( pTok ){ - pTok->pNext = p->pList; - p->pList = pTok; - p->nList++; + RenameCtx *p = pWalker->u.pRename; + if( p->zOld && pExpr->op==TK_DOT ){ + Expr *pLeft = pExpr->pLeft; + Expr *pRight = pExpr->pRight; + assert( pLeft->op==TK_ID && pRight->op==TK_ID ); + if( 0==sqlite3_stricmp(pLeft->u.zToken, "old") + || 0==sqlite3_stricmp(pLeft->u.zToken, "new") + ){ + if( 0==sqlite3_stricmp(pRight->u.zToken, p->zOld) ){ + renameTokenFind(pWalker->pParse, p, (void*)pRight); + } } + }else if( pExpr->op==TK_COLUMN && pExpr->iColumn==p->iCol ){ + renameTokenFind(pWalker->pParse, p, (void*)pExpr); } return WRC_Continue; } -static RenameToken *renameColumnTokenNext(struct RenameCtx *pCtx){ +static RenameToken *renameColumnTokenNext(RenameCtx *pCtx){ RenameToken *pBest = pCtx->pList; RenameToken *pToken; RenameToken **pp; @@ -989,7 +998,7 @@ static void renameColumnFunc( sqlite3_value **argv ){ sqlite3 *db = sqlite3_context_db_handle(context); - struct RenameCtx sCtx; + RenameCtx sCtx; const char *zSql = (const char*)sqlite3_value_text(argv[0]); int nSql = sqlite3_value_bytes(argv[0]); int bQuote = sqlite3_value_int(argv[2]); @@ -1019,7 +1028,9 @@ static void renameColumnFunc( rc = sqlite3RunParser(&sParse, zSql, &zErr); assert( sParse.pNewTable==0 || sParse.pNewIndex==0 ); if( db->mallocFailed ) rc = SQLITE_NOMEM; - if( rc==SQLITE_OK && sParse.pNewTable==0 && sParse.pNewIndex==0 ){ + if( rc==SQLITE_OK + && sParse.pNewTable==0 && sParse.pNewIndex==0 && sParse.pNewTrigger==0 + ){ rc = SQLITE_CORRUPT_BKPT; } @@ -1067,10 +1078,9 @@ static void renameColumnFunc( int bFKOnly = sqlite3_stricmp(zTable, sParse.pNewTable->zName); FKey *pFKey; if( bFKOnly==0 ){ - sCtx.pList = renameTokenFind( - &sParse, (void*)sParse.pNewTable->aCol[sCtx.iCol].zName + renameTokenFind( + &sParse, &sCtx, (void*)sParse.pNewTable->aCol[sCtx.iCol].zName ); - sCtx.nList = 1; assert( sCtx.iCol>=0 ); if( sParse.pNewTable->iPKey==sCtx.iCol ){ sCtx.iCol = -1; @@ -1083,28 +1093,30 @@ static void renameColumnFunc( for(pFKey=sParse.pNewTable->pFKey; pFKey; pFKey=pFKey->pNextFrom){ for(i=0; inCol; i++){ - RenameToken *pTok = 0; if( bFKOnly==0 && pFKey->aCol[i].iFrom==sCtx.iCol ){ - pTok = renameTokenFind(&sParse, (void*)&pFKey->aCol[i]); - if( pTok ){ - pTok->pNext = sCtx.pList; - sCtx.pList = pTok; - sCtx.nList++; - } + renameTokenFind(&sParse, &sCtx, (void*)&pFKey->aCol[i]); } if( 0==sqlite3_stricmp(pFKey->zTo, zTable) && 0==sqlite3_stricmp(pFKey->aCol[i].zCol, zOld) ){ - pTok = renameTokenFind(&sParse, (void*)pFKey->aCol[i].zCol); - pTok->pNext = sCtx.pList; - sCtx.pList = pTok; - sCtx.nList++; + renameTokenFind(&sParse, &sCtx, (void*)pFKey->aCol[i].zCol); } } } - }else{ + }else if( sParse.pNewIndex ){ sqlite3WalkExprList(&sWalker, sParse.pNewIndex->aColExpr); sqlite3WalkExpr(&sWalker, sParse.pNewIndex->pPartIdxWhere); + }else{ + sCtx.zOld = zOld; + sqlite3WalkExpr(&sWalker, sParse.pNewTrigger->pWhen); + if( sParse.pNewTrigger->pColumns ){ + for(i=0; ipColumns->nId; i++){ + char *zName = sParse.pNewTrigger->pColumns->a[i].zName; + if( 0==sqlite3_stricmp(zName, zOld) ){ + renameTokenFind(&sParse, &sCtx, (void*)zName); + } + } + } } assert( nQuot>=nNew ); @@ -1148,6 +1160,7 @@ renameColumnFunc_done: } sqlite3DeleteTable(db, sParse.pNewTable); if( sParse.pNewIndex ) sqlite3FreeIndex(db, sParse.pNewIndex); + sqlite3DeleteTrigger(db, sParse.pNewTrigger); renameTokenFree(db, sParse.pRename); renameTokenFree(db, sCtx.pList); sqlite3ParserReset(&sParse); diff --git a/src/build.c b/src/build.c index f7a91025bb..66004294e1 100644 --- a/src/build.c +++ b/src/build.c @@ -3686,7 +3686,8 @@ void *sqlite3ArrayAllocate( ** ** A new IdList is returned, or NULL if malloc() fails. */ -IdList *sqlite3IdListAppend(sqlite3 *db, IdList *pList, Token *pToken){ +IdList *sqlite3IdListAppend(Parse *pParse, IdList *pList, Token *pToken){ + sqlite3 *db = pParse->db; int i; if( pList==0 ){ pList = sqlite3DbMallocZero(db, sizeof(IdList) ); @@ -3704,6 +3705,9 @@ IdList *sqlite3IdListAppend(sqlite3 *db, IdList *pList, Token *pToken){ return 0; } pList->a[i].zName = sqlite3NameFromToken(db, pToken); + if( IN_RENAME_COLUMN && pList->a[i].zName ){ + sqlite3RenameToken(pParse, (void*)pList->a[i].zName, pToken); + } return pList; } diff --git a/src/parse.y b/src/parse.y index 47e73feb8c..76e966a4da 100644 --- a/src/parse.y +++ b/src/parse.y @@ -908,9 +908,9 @@ insert_cmd(A) ::= REPLACE. {A = OE_Replace;} idlist_opt(A) ::= . {A = 0;} idlist_opt(A) ::= LP idlist(X) RP. {A = X;} idlist(A) ::= idlist(A) COMMA nm(Y). - {A = sqlite3IdListAppend(pParse->db,A,&Y);} + {A = sqlite3IdListAppend(pParse,A,&Y);} idlist(A) ::= nm(Y). - {A = sqlite3IdListAppend(pParse->db,0,&Y); /*A-overwrites-Y*/} + {A = sqlite3IdListAppend(pParse,0,&Y); /*A-overwrites-Y*/} /////////////////////////// Expression Processing ///////////////////////////// // diff --git a/src/sqliteInt.h b/src/sqliteInt.h index 7b01bb27f0..1c7ae4ddd2 100644 --- a/src/sqliteInt.h +++ b/src/sqliteInt.h @@ -3881,7 +3881,7 @@ void sqlite3FreeIndex(sqlite3*, Index*); #endif void sqlite3Insert(Parse*, SrcList*, Select*, IdList*, int, Upsert*); void *sqlite3ArrayAllocate(sqlite3*,void*,int,int*,int*); -IdList *sqlite3IdListAppend(sqlite3*, IdList*, Token*); +IdList *sqlite3IdListAppend(Parse*, IdList*, Token*); int sqlite3IdListIndex(IdList*,const char*); SrcList *sqlite3SrcListEnlarge(sqlite3*, SrcList*, int, int); SrcList *sqlite3SrcListAppend(sqlite3*, SrcList*, Token*, Token*); diff --git a/src/tokenize.c b/src/tokenize.c index 685d10b252..02d21f1f58 100644 --- a/src/tokenize.c +++ b/src/tokenize.c @@ -697,9 +697,11 @@ int sqlite3RunParser(Parse *pParse, const char *zSql, char **pzErrMsg){ */ sqlite3DeleteTable(db, pParse->pNewTable); } + if( !IN_RENAME_COLUMN ){ + sqlite3DeleteTrigger(db, pParse->pNewTrigger); + } if( pParse->pWithToFree ) sqlite3WithDelete(db, pParse->pWithToFree); - sqlite3DeleteTrigger(db, pParse->pNewTrigger); sqlite3DbFree(db, pParse->pVList); while( pParse->pAinc ){ AutoincInfo *p = pParse->pAinc; diff --git a/src/trigger.c b/src/trigger.c index 044f256aeb..1df88fd809 100644 --- a/src/trigger.c +++ b/src/trigger.c @@ -181,14 +181,16 @@ void sqlite3BeginTrigger( goto trigger_cleanup; } assert( sqlite3SchemaMutexHeld(db, iDb, 0) ); - if( sqlite3HashFind(&(db->aDb[iDb].pSchema->trigHash),zName) ){ - if( !noErr ){ - sqlite3ErrorMsg(pParse, "trigger %T already exists", pName); - }else{ - assert( !db->init.busy ); - sqlite3CodeVerifySchema(pParse, iDb); + if( !IN_RENAME_COLUMN ){ + if( sqlite3HashFind(&(db->aDb[iDb].pSchema->trigHash),zName) ){ + if( !noErr ){ + sqlite3ErrorMsg(pParse, "trigger %T already exists", pName); + }else{ + assert( !db->init.busy ); + sqlite3CodeVerifySchema(pParse, iDb); + } + goto trigger_cleanup; } - goto trigger_cleanup; } /* Do not create a trigger on a system table */ @@ -212,7 +214,7 @@ void sqlite3BeginTrigger( } #ifndef SQLITE_OMIT_AUTHORIZATION - { + if( !IN_RENAME_COLUMN ){ int iTabDb = sqlite3SchemaToIndex(db, pTab->pSchema); int code = SQLITE_CREATE_TRIGGER; const char *zDb = db->aDb[iTabDb].zDbSName; @@ -246,8 +248,14 @@ void sqlite3BeginTrigger( pTrigger->pTabSchema = pTab->pSchema; pTrigger->op = (u8)op; pTrigger->tr_tm = tr_tm==TK_BEFORE ? TRIGGER_BEFORE : TRIGGER_AFTER; - pTrigger->pWhen = sqlite3ExprDup(db, pWhen, EXPRDUP_REDUCE); - pTrigger->pColumns = sqlite3IdListDup(db, pColumns); + if( IN_RENAME_COLUMN ){ + pTrigger->pWhen = pWhen; + pWhen = 0; + }else{ + pTrigger->pWhen = sqlite3ExprDup(db, pWhen, EXPRDUP_REDUCE); + } + pTrigger->pColumns = pColumns; + pColumns = 0; assert( pParse->pNewTrigger==0 ); pParse->pNewTrigger = pTrigger; @@ -296,6 +304,14 @@ void sqlite3FinishTrigger( goto triggerfinish_cleanup; } +#ifndef SQLITE_OMIT_ALTERTABLE + if( IN_RENAME_COLUMN ){ + assert( !db->init.busy ); + pParse->pNewTrigger = pTrig; + pTrig = 0; + }else +#endif + /* if we are not initializing, ** build the sqlite_master entry */ @@ -337,7 +353,7 @@ void sqlite3FinishTrigger( triggerfinish_cleanup: sqlite3DeleteTrigger(db, pTrig); - assert( !pParse->pNewTrigger ); + assert( IN_RENAME_COLUMN || !pParse->pNewTrigger ); sqlite3DeleteTriggerStep(db, pStepList); } diff --git a/test/altercol.test b/test/altercol.test index c2553fa505..b146ef9ef5 100644 --- a/test/altercol.test +++ b/test/altercol.test @@ -130,7 +130,7 @@ do_execsql_test 3.2 { SELECT * FROM t4; } {3 2 1} -# do_execsql_test 3.3 { INSERT INTO t4 VALUES(6, 5, 4); } {} +do_execsql_test 3.3 { INSERT INTO t4 VALUES(6, 5, 4); } {} #------------------------------------------------------------------------- # @@ -208,5 +208,32 @@ do_execsql_test 6.3 { SELECT "where" FROM blob; } {} +#------------------------------------------------------------------------- +# +reset_db +do_execsql_test 7.0 { + CREATE TABLE c(x); + INSERT INTO c VALUES(0); + CREATE TABLE t6("col a", "col b", "col c"); + CREATE TRIGGER zzz AFTER UPDATE OF "col a", "col c" ON t6 BEGIN + UPDATE c SET x=x+1; + END; +} + +do_execsql_test 7.1 { + INSERT INTO t6 VALUES(0, 0, 0); + UPDATE t6 SET "col c" = 1; + SELECT * FROM c; +} {1} + +do_execsql_test 7.2 { + ALTER TABLE t6 RENAME "col c" TO "col 3"; +} + +do_execsql_test 7.3 { + UPDATE t6 SET "col 3" = 0; + SELECT * FROM c; +} {2} + finish_test