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Overview
Comment: | Merge updates from trunk. |
---|---|
Downloads: | Tarball | ZIP archive |
Timelines: | family | ancestors | descendants | both | asciiMode |
Files: | files | file ages | folders |
SHA1: |
555fb71f6c479936446c2ce75b1b120a |
User & Date: | mistachkin 2014-12-19 22:20:27.435 |
Context
2015-01-02
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20:06 | Merge updates from trunk. (Closed-Leaf check-in: ea99f4b29a user: mistachkin tags: asciiMode) | |
2014-12-19
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22:20 | Merge updates from trunk. (check-in: 555fb71f6c user: mistachkin tags: asciiMode) | |
18:49 | Simplify the implementation of the "header-value" pragmas (schema_version, user_version, freelist_count, and application_id) by making them more table-driven. (check-in: da27a09d1d user: drh tags: trunk) | |
2014-12-11
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04:49 | Update a comment. (check-in: e0e102a0bd user: mistachkin tags: asciiMode) | |
Changes
Changes to main.mk.
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621 622 623 624 625 626 627 | test: testfixture$(EXE) sqlite3$(EXE) ./testfixture$(EXE) $(TOP)/test/veryquick.test # The next two rules are used to support the "threadtest" target. Building # threadtest runs a few thread-safety tests that are implemented in C. This # target is invoked by the releasetest.tcl script. # | > | > > > | > | > | 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 | test: testfixture$(EXE) sqlite3$(EXE) ./testfixture$(EXE) $(TOP)/test/veryquick.test # The next two rules are used to support the "threadtest" target. Building # threadtest runs a few thread-safety tests that are implemented in C. This # target is invoked by the releasetest.tcl script. # THREADTEST3_SRC = $(TOP)/test/threadtest3.c \ $(TOP)/test/tt3_checkpoint.c \ $(TOP)/test/tt3_index.c \ $(TOP)/test/tt3_vacuum.c \ $(TOP)/test/tt3_stress.c \ $(TOP)/test/tt3_lookaside1.c threadtest3$(EXE): sqlite3.o $(THREADTEST3_SRC) $(TCCX) $(TOP)/test/threadtest3.c sqlite3.o -o $@ $(THREADLIB) threadtest: threadtest3$(EXE) ./threadtest3$(EXE) TEST_EXTENSION = $(SHPREFIX)testloadext.$(SO) $(TEST_EXTENSION): $(TOP)/src/test_loadext.c $(MKSHLIB) $(TOP)/src/test_loadext.c -o $(TEST_EXTENSION) |
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Changes to src/attach.c.
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146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 | if( !aNew->pSchema ){ rc = SQLITE_NOMEM; }else if( aNew->pSchema->file_format && aNew->pSchema->enc!=ENC(db) ){ zErrDyn = sqlite3MPrintf(db, "attached databases must use the same text encoding as main database"); rc = SQLITE_ERROR; } pPager = sqlite3BtreePager(aNew->pBt); sqlite3PagerLockingMode(pPager, db->dfltLockMode); sqlite3BtreeSecureDelete(aNew->pBt, sqlite3BtreeSecureDelete(db->aDb[0].pBt,-1) ); #ifndef SQLITE_OMIT_PAGER_PRAGMAS sqlite3BtreeSetPagerFlags(aNew->pBt, 3 | (db->flags & PAGER_FLAGS_MASK)); #endif } aNew->safety_level = 3; aNew->zName = sqlite3DbStrDup(db, zName); if( rc==SQLITE_OK && aNew->zName==0 ){ rc = SQLITE_NOMEM; } | > > | 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 | if( !aNew->pSchema ){ rc = SQLITE_NOMEM; }else if( aNew->pSchema->file_format && aNew->pSchema->enc!=ENC(db) ){ zErrDyn = sqlite3MPrintf(db, "attached databases must use the same text encoding as main database"); rc = SQLITE_ERROR; } sqlite3BtreeEnter(aNew->pBt); pPager = sqlite3BtreePager(aNew->pBt); sqlite3PagerLockingMode(pPager, db->dfltLockMode); sqlite3BtreeSecureDelete(aNew->pBt, sqlite3BtreeSecureDelete(db->aDb[0].pBt,-1) ); #ifndef SQLITE_OMIT_PAGER_PRAGMAS sqlite3BtreeSetPagerFlags(aNew->pBt, 3 | (db->flags & PAGER_FLAGS_MASK)); #endif sqlite3BtreeLeave(aNew->pBt); } aNew->safety_level = 3; aNew->zName = sqlite3DbStrDup(db, zName); if( rc==SQLITE_OK && aNew->zName==0 ){ rc = SQLITE_NOMEM; } |
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Changes to src/btree.c.
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3909 3910 3911 3912 3913 3914 3915 | if( pCur->pNext ){ pCur->pNext->pPrev = pCur->pPrev; } for(i=0; i<=pCur->iPage; i++){ releasePage(pCur->apPage[i]); } unlockBtreeIfUnused(pBt); | | | 3909 3910 3911 3912 3913 3914 3915 3916 3917 3918 3919 3920 3921 3922 3923 | if( pCur->pNext ){ pCur->pNext->pPrev = pCur->pPrev; } for(i=0; i<=pCur->iPage; i++){ releasePage(pCur->apPage[i]); } unlockBtreeIfUnused(pBt); sqlite3_free(pCur->aOverflow); /* sqlite3_free(pCur); */ sqlite3BtreeLeave(pBtree); } return SQLITE_OK; } /* |
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4203 4204 4205 4206 4207 4208 4209 4210 4211 4212 4213 4214 4215 4216 4217 4218 4219 4220 4221 4222 4223 4224 4225 4226 4227 | rc = copyPayload(&aPayload[offset], pBuf, a, (eOp & 0x01), pPage->pDbPage); offset = 0; pBuf += a; amt -= a; }else{ offset -= pCur->info.nLocal; } if( rc==SQLITE_OK && amt>0 ){ const u32 ovflSize = pBt->usableSize - 4; /* Bytes content per ovfl page */ Pgno nextPage; nextPage = get4byte(&aPayload[pCur->info.nLocal]); /* If the BtCursor.aOverflow[] has not been allocated, allocate it now. ** Except, do not allocate aOverflow[] for eOp==2. ** ** The aOverflow[] array is sized at one entry for each overflow page ** in the overflow chain. The page number of the first overflow page is ** stored in aOverflow[0], etc. A value of 0 in the aOverflow[] array ** means "not yet known" (the cache is lazily populated). */ if( eOp!=2 && (pCur->curFlags & BTCF_ValidOvfl)==0 ){ int nOvfl = (pCur->info.nPayload-pCur->info.nLocal+ovflSize-1)/ovflSize; if( nOvfl>pCur->nOvflAlloc ){ | > | | | 4203 4204 4205 4206 4207 4208 4209 4210 4211 4212 4213 4214 4215 4216 4217 4218 4219 4220 4221 4222 4223 4224 4225 4226 4227 4228 4229 4230 4231 4232 4233 4234 4235 4236 4237 | rc = copyPayload(&aPayload[offset], pBuf, a, (eOp & 0x01), pPage->pDbPage); offset = 0; pBuf += a; amt -= a; }else{ offset -= pCur->info.nLocal; } if( rc==SQLITE_OK && amt>0 ){ const u32 ovflSize = pBt->usableSize - 4; /* Bytes content per ovfl page */ Pgno nextPage; nextPage = get4byte(&aPayload[pCur->info.nLocal]); /* If the BtCursor.aOverflow[] has not been allocated, allocate it now. ** Except, do not allocate aOverflow[] for eOp==2. ** ** The aOverflow[] array is sized at one entry for each overflow page ** in the overflow chain. The page number of the first overflow page is ** stored in aOverflow[0], etc. A value of 0 in the aOverflow[] array ** means "not yet known" (the cache is lazily populated). */ if( eOp!=2 && (pCur->curFlags & BTCF_ValidOvfl)==0 ){ int nOvfl = (pCur->info.nPayload-pCur->info.nLocal+ovflSize-1)/ovflSize; if( nOvfl>pCur->nOvflAlloc ){ Pgno *aNew = (Pgno*)sqlite3Realloc( pCur->aOverflow, nOvfl*2*sizeof(Pgno) ); if( aNew==0 ){ rc = SQLITE_NOMEM; }else{ pCur->nOvflAlloc = nOvfl*2; pCur->aOverflow = aNew; } |
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4269 4270 4271 4272 4273 4274 4275 4276 4277 4278 4279 4280 4281 4282 | ** function. ** ** Note that the aOverflow[] array must be allocated because eOp!=2 ** here. If eOp==2, then offset==0 and this branch is never taken. */ assert( eOp!=2 ); assert( pCur->curFlags & BTCF_ValidOvfl ); if( pCur->aOverflow[iIdx+1] ){ nextPage = pCur->aOverflow[iIdx+1]; }else{ rc = getOverflowPage(pBt, nextPage, 0, &nextPage); } offset -= ovflSize; }else{ | > | 4270 4271 4272 4273 4274 4275 4276 4277 4278 4279 4280 4281 4282 4283 4284 | ** function. ** ** Note that the aOverflow[] array must be allocated because eOp!=2 ** here. If eOp==2, then offset==0 and this branch is never taken. */ assert( eOp!=2 ); assert( pCur->curFlags & BTCF_ValidOvfl ); assert( pCur->pBtree->db==pBt->db ); if( pCur->aOverflow[iIdx+1] ){ nextPage = pCur->aOverflow[iIdx+1]; }else{ rc = getOverflowPage(pBt, nextPage, 0, &nextPage); } offset -= ovflSize; }else{ |
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8272 8273 8274 8275 8276 8277 8278 | ** caller. */ if( pPage->leaf ){ do { if( pCur->iPage==0 ){ /* All pages of the b-tree have been visited. Return successfully. */ *pnEntry = nEntry; | | | 8274 8275 8276 8277 8278 8279 8280 8281 8282 8283 8284 8285 8286 8287 8288 | ** caller. */ if( pPage->leaf ){ do { if( pCur->iPage==0 ){ /* All pages of the b-tree have been visited. Return successfully. */ *pnEntry = nEntry; return moveToRoot(pCur); } moveToParent(pCur); }while ( pCur->aiIdx[pCur->iPage]>=pCur->apPage[pCur->iPage]->nCell ); pCur->aiIdx[pCur->iPage]++; pPage = pCur->apPage[pCur->iPage]; } |
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Changes to src/build.c.
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431 432 433 434 435 436 437 | /* ** Reclaim the memory used by an index */ static void freeIndex(sqlite3 *db, Index *p){ #ifndef SQLITE_OMIT_ANALYZE sqlite3DeleteIndexSamples(db, p); #endif | < | 431 432 433 434 435 436 437 438 439 440 441 442 443 444 | /* ** Reclaim the memory used by an index */ static void freeIndex(sqlite3 *db, Index *p){ #ifndef SQLITE_OMIT_ANALYZE sqlite3DeleteIndexSamples(db, p); #endif sqlite3ExprDelete(db, p->pPartIdxWhere); sqlite3DbFree(db, p->zColAff); if( p->isResized ) sqlite3DbFree(db, p->azColl); #ifdef SQLITE_ENABLE_STAT3_OR_STAT4 sqlite3_free(p->aiRowEst); #endif sqlite3DbFree(db, p); |
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4186 4187 4188 4189 4190 4191 4192 | ** So there might be multiple references to the returned pointer. The ** caller should not try to modify the KeyInfo object. ** ** The caller should invoke sqlite3KeyInfoUnref() on the returned object ** when it has finished using it. */ KeyInfo *sqlite3KeyInfoOfIndex(Parse *pParse, Index *pIdx){ | < < < < < < < < | | | | > | | | | | | | | | | | | | | | | < | | | < | | 4185 4186 4187 4188 4189 4190 4191 4192 4193 4194 4195 4196 4197 4198 4199 4200 4201 4202 4203 4204 4205 4206 4207 4208 4209 4210 4211 4212 4213 4214 4215 4216 4217 4218 4219 4220 4221 4222 4223 | ** So there might be multiple references to the returned pointer. The ** caller should not try to modify the KeyInfo object. ** ** The caller should invoke sqlite3KeyInfoUnref() on the returned object ** when it has finished using it. */ KeyInfo *sqlite3KeyInfoOfIndex(Parse *pParse, Index *pIdx){ int i; int nCol = pIdx->nColumn; int nKey = pIdx->nKeyCol; KeyInfo *pKey; if( pParse->nErr ) return 0; if( pIdx->uniqNotNull ){ pKey = sqlite3KeyInfoAlloc(pParse->db, nKey, nCol-nKey); }else{ pKey = sqlite3KeyInfoAlloc(pParse->db, nCol, 0); } if( pKey ){ assert( sqlite3KeyInfoIsWriteable(pKey) ); for(i=0; i<nCol; i++){ char *zColl = pIdx->azColl[i]; assert( zColl!=0 ); pKey->aColl[i] = strcmp(zColl,"BINARY")==0 ? 0 : sqlite3LocateCollSeq(pParse, zColl); pKey->aSortOrder[i] = pIdx->aSortOrder[i]; } if( pParse->nErr ){ sqlite3KeyInfoUnref(pKey); pKey = 0; } } return pKey; } #ifndef SQLITE_OMIT_CTE /* ** This routine is invoked once per CTE by the parser while parsing a ** WITH clause. */ |
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Changes to src/fkey.c.
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433 434 435 436 437 438 439 | ** incrementing a counter. This is necessary as the VM code is being ** generated for will not open a statement transaction. */ assert( nIncr==1 ); sqlite3HaltConstraint(pParse, SQLITE_CONSTRAINT_FOREIGNKEY, OE_Abort, 0, P4_STATIC, P5_ConstraintFK); }else{ if( nIncr>0 && pFKey->isDeferred==0 ){ | | | 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 | ** incrementing a counter. This is necessary as the VM code is being ** generated for will not open a statement transaction. */ assert( nIncr==1 ); sqlite3HaltConstraint(pParse, SQLITE_CONSTRAINT_FOREIGNKEY, OE_Abort, 0, P4_STATIC, P5_ConstraintFK); }else{ if( nIncr>0 && pFKey->isDeferred==0 ){ sqlite3MayAbort(pParse); } sqlite3VdbeAddOp2(v, OP_FkCounter, pFKey->isDeferred, nIncr); } sqlite3VdbeResolveLabel(v, iOk); sqlite3VdbeAddOp1(v, OP_Close, iCur); } |
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504 505 506 507 508 509 510 511 512 513 514 515 516 517 | /* ** This function is called to generate code executed when a row is deleted ** from the parent table of foreign key constraint pFKey and, if pFKey is ** deferred, when a row is inserted into the same table. When generating ** code for an SQL UPDATE operation, this function may be called twice - ** once to "delete" the old row and once to "insert" the new row. ** ** The code generated by this function scans through the rows in the child ** table that correspond to the parent table row being deleted or inserted. ** For each child row found, one of the following actions is taken: ** ** Operation | FK type | Action taken ** -------------------------------------------------------------------------- | > > > > | 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 | /* ** This function is called to generate code executed when a row is deleted ** from the parent table of foreign key constraint pFKey and, if pFKey is ** deferred, when a row is inserted into the same table. When generating ** code for an SQL UPDATE operation, this function may be called twice - ** once to "delete" the old row and once to "insert" the new row. ** ** Parameter nIncr is passed -1 when inserting a row (as this may decrease ** the number of FK violations in the db) or +1 when deleting one (as this ** may increase the number of FK constraint problems). ** ** The code generated by this function scans through the rows in the child ** table that correspond to the parent table row being deleted or inserted. ** For each child row found, one of the following actions is taken: ** ** Operation | FK type | Action taken ** -------------------------------------------------------------------------- |
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621 622 623 624 625 626 627 | /* Resolve the references in the WHERE clause. */ memset(&sNameContext, 0, sizeof(NameContext)); sNameContext.pSrcList = pSrc; sNameContext.pParse = pParse; sqlite3ResolveExprNames(&sNameContext, pWhere); /* Create VDBE to loop through the entries in pSrc that match the WHERE | < | | < < < | 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 | /* Resolve the references in the WHERE clause. */ memset(&sNameContext, 0, sizeof(NameContext)); sNameContext.pSrcList = pSrc; sNameContext.pParse = pParse; sqlite3ResolveExprNames(&sNameContext, pWhere); /* Create VDBE to loop through the entries in pSrc that match the WHERE ** clause. For each row found, increment either the deferred or immediate ** foreign key constraint counter. */ pWInfo = sqlite3WhereBegin(pParse, pSrc, pWhere, 0, 0, 0, 0); sqlite3VdbeAddOp2(v, OP_FkCounter, pFKey->isDeferred, nIncr); if( pWInfo ){ sqlite3WhereEnd(pWInfo); } /* Clean up the WHERE clause constructed above. */ sqlite3ExprDelete(db, pWhere); |
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805 806 807 808 809 810 811 812 813 814 815 816 817 818 | return 1; } } } } return 0; } /* ** This function is called when inserting, deleting or updating a row of ** table pTab to generate VDBE code to perform foreign key constraint ** processing for the operation. ** ** For a DELETE operation, parameter regOld is passed the index of the | > > > > > > > > > > > > > > > > > > | 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 | return 1; } } } } return 0; } /* ** Return true if the parser passed as the first argument is being ** used to code a trigger that is really a "SET NULL" action belonging ** to trigger pFKey. */ static int isSetNullAction(Parse *pParse, FKey *pFKey){ Parse *pTop = sqlite3ParseToplevel(pParse); if( pTop->pTriggerPrg ){ Trigger *p = pTop->pTriggerPrg->pTrigger; if( (p==pFKey->apTrigger[0] && pFKey->aAction[0]==OE_SetNull) || (p==pFKey->apTrigger[1] && pFKey->aAction[1]==OE_SetNull) ){ return 1; } } return 0; } /* ** This function is called when inserting, deleting or updating a row of ** table pTab to generate VDBE code to perform foreign key constraint ** processing for the operation. ** ** For a DELETE operation, parameter regOld is passed the index of the |
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858 859 860 861 862 863 864 | for(pFKey=pTab->pFKey; pFKey; pFKey=pFKey->pNextFrom){ Table *pTo; /* Parent table of foreign key pFKey */ Index *pIdx = 0; /* Index on key columns in pTo */ int *aiFree = 0; int *aiCol; int iCol; int i; | | | 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 | for(pFKey=pTab->pFKey; pFKey; pFKey=pFKey->pNextFrom){ Table *pTo; /* Parent table of foreign key pFKey */ Index *pIdx = 0; /* Index on key columns in pTo */ int *aiFree = 0; int *aiCol; int iCol; int i; int bIgnore = 0; if( aChange && sqlite3_stricmp(pTab->zName, pFKey->zTo)!=0 && fkChildIsModified(pTab, pFKey, aChange, bChngRowid)==0 ){ continue; } |
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917 918 919 920 921 922 923 | /* Request permission to read the parent key columns. If the ** authorization callback returns SQLITE_IGNORE, behave as if any ** values read from the parent table are NULL. */ if( db->xAuth ){ int rcauth; char *zCol = pTo->aCol[pIdx ? pIdx->aiColumn[i] : pTo->iPKey].zName; rcauth = sqlite3AuthReadCol(pParse, pTo->zName, zCol, iDb); | | | | | > > > > > > | | | | 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 | /* Request permission to read the parent key columns. If the ** authorization callback returns SQLITE_IGNORE, behave as if any ** values read from the parent table are NULL. */ if( db->xAuth ){ int rcauth; char *zCol = pTo->aCol[pIdx ? pIdx->aiColumn[i] : pTo->iPKey].zName; rcauth = sqlite3AuthReadCol(pParse, pTo->zName, zCol, iDb); bIgnore = (rcauth==SQLITE_IGNORE); } #endif } /* Take a shared-cache advisory read-lock on the parent table. Allocate ** a cursor to use to search the unique index on the parent key columns ** in the parent table. */ sqlite3TableLock(pParse, iDb, pTo->tnum, 0, pTo->zName); pParse->nTab++; if( regOld!=0 ){ /* A row is being removed from the child table. Search for the parent. ** If the parent does not exist, removing the child row resolves an ** outstanding foreign key constraint violation. */ fkLookupParent(pParse, iDb, pTo, pIdx, pFKey, aiCol, regOld, -1, bIgnore); } if( regNew!=0 && !isSetNullAction(pParse, pFKey) ){ /* A row is being added to the child table. If a parent row cannot ** be found, adding the child row has violated the FK constraint. ** ** If this operation is being performed as part of a trigger program ** that is actually a "SET NULL" action belonging to this very ** foreign key, then omit this scan altogether. As all child key ** values are guaranteed to be NULL, it is not possible for adding ** this row to cause an FK violation. */ fkLookupParent(pParse, iDb, pTo, pIdx, pFKey, aiCol, regNew, +1, bIgnore); } sqlite3DbFree(db, aiFree); } /* Loop through all the foreign key constraints that refer to this table. ** (the "child" constraints) */ for(pFKey = sqlite3FkReferences(pTab); pFKey; pFKey=pFKey->pNextTo){ Index *pIdx = 0; /* Foreign key index for pFKey */ SrcList *pSrc; int *aiCol = 0; if( aChange && fkParentIsModified(pTab, pFKey, aChange, bChngRowid)==0 ){ continue; } if( !pFKey->isDeferred && !(db->flags & SQLITE_DeferFKs) && !pParse->pToplevel && !pParse->isMultiWrite ){ assert( regOld==0 && regNew!=0 ); /* Inserting a single row into a parent table cannot cause (or fix) ** an immediate foreign key violation. So do nothing in this case. */ continue; } if( sqlite3FkLocateIndex(pParse, pTab, pFKey, &pIdx, &aiCol) ){ if( !isIgnoreErrors || db->mallocFailed ) return; continue; } |
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983 984 985 986 987 988 989 | pItem->pTab->nRef++; pItem->iCursor = pParse->nTab++; if( regNew!=0 ){ fkScanChildren(pParse, pSrc, pTab, pIdx, pFKey, aiCol, regNew, -1); } if( regOld!=0 ){ | | < < < < < > > > > > > > > > > > > > > > > > > > > | 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 | pItem->pTab->nRef++; pItem->iCursor = pParse->nTab++; if( regNew!=0 ){ fkScanChildren(pParse, pSrc, pTab, pIdx, pFKey, aiCol, regNew, -1); } if( regOld!=0 ){ int eAction = pFKey->aAction[aChange!=0]; fkScanChildren(pParse, pSrc, pTab, pIdx, pFKey, aiCol, regOld, 1); /* If this is a deferred FK constraint, or a CASCADE or SET NULL ** action applies, then any foreign key violations caused by ** removing the parent key will be rectified by the action trigger. ** So do not set the "may-abort" flag in this case. ** ** Note 1: If the FK is declared "ON UPDATE CASCADE", then the ** may-abort flag will eventually be set on this statement anyway ** (when this function is called as part of processing the UPDATE ** within the action trigger). ** ** Note 2: At first glance it may seem like SQLite could simply omit ** all OP_FkCounter related scans when either CASCADE or SET NULL ** applies. The trouble starts if the CASCADE or SET NULL action ** trigger causes other triggers or action rules attached to the ** child table to fire. In these cases the fk constraint counters ** might be set incorrectly if any OP_FkCounter related scans are ** omitted. */ if( !pFKey->isDeferred && eAction!=OE_Cascade && eAction!=OE_SetNull ){ sqlite3MayAbort(pParse); } } pItem->zName = 0; sqlite3SrcListDelete(db, pSrc); } sqlite3DbFree(db, aiCol); } } |
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Changes to src/main.c.
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1028 1029 1030 1031 1032 1033 1034 | /* Free any outstanding Savepoint structures. */ sqlite3CloseSavepoints(db); /* Close all database connections */ for(j=0; j<db->nDb; j++){ struct Db *pDb = &db->aDb[j]; if( pDb->pBt ){ | < < < < < < < < < < | 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 | /* Free any outstanding Savepoint structures. */ sqlite3CloseSavepoints(db); /* Close all database connections */ for(j=0; j<db->nDb; j++){ struct Db *pDb = &db->aDb[j]; if( pDb->pBt ){ sqlite3BtreeClose(pDb->pBt); pDb->pBt = 0; if( j!=1 ){ pDb->pSchema = 0; } } } |
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2165 2166 2167 2168 2169 2170 2171 | ** argument. For now, this simply calls the internal sqlite3ErrStr() ** function. */ const char *sqlite3_errstr(int rc){ return sqlite3ErrStr(rc); } | < < < < < < < < < < < < < < < < < < < < < < < < < < | 2155 2156 2157 2158 2159 2160 2161 2162 2163 2164 2165 2166 2167 2168 | ** argument. For now, this simply calls the internal sqlite3ErrStr() ** function. */ const char *sqlite3_errstr(int rc){ return sqlite3ErrStr(rc); } /* ** Create a new collating function for database "db". The name is zName ** and the encoding is enc. */ static int createCollation( sqlite3* db, const char *zName, |
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2234 2235 2236 2237 2238 2239 2240 | if( pColl && pColl->xCmp ){ if( db->nVdbeActive ){ sqlite3ErrorWithMsg(db, SQLITE_BUSY, "unable to delete/modify collation sequence due to active statements"); return SQLITE_BUSY; } sqlite3ExpirePreparedStatements(db); | < | 2198 2199 2200 2201 2202 2203 2204 2205 2206 2207 2208 2209 2210 2211 | if( pColl && pColl->xCmp ){ if( db->nVdbeActive ){ sqlite3ErrorWithMsg(db, SQLITE_BUSY, "unable to delete/modify collation sequence due to active statements"); return SQLITE_BUSY; } sqlite3ExpirePreparedStatements(db); /* If collation sequence pColl was created directly by a call to ** sqlite3_create_collation, and not generated by synthCollSeq(), ** then any copies made by synthCollSeq() need to be invalidated. ** Also, collation destructor - CollSeq.xDel() - function may need ** to be called. */ |
︙ | ︙ | |||
2791 2792 2793 2794 2795 2796 2797 2798 2799 2800 2801 2802 2803 2804 | rc = SQLITE_NOMEM; } sqlite3Error(db, rc); goto opendb_out; } sqlite3BtreeEnter(db->aDb[0].pBt); db->aDb[0].pSchema = sqlite3SchemaGet(db, db->aDb[0].pBt); sqlite3BtreeLeave(db->aDb[0].pBt); db->aDb[1].pSchema = sqlite3SchemaGet(db, 0); /* The default safety_level for the main database is 'full'; for the temp ** database it is 'NONE'. This matches the pager layer defaults. */ db->aDb[0].zName = "main"; | > | 2754 2755 2756 2757 2758 2759 2760 2761 2762 2763 2764 2765 2766 2767 2768 | rc = SQLITE_NOMEM; } sqlite3Error(db, rc); goto opendb_out; } sqlite3BtreeEnter(db->aDb[0].pBt); db->aDb[0].pSchema = sqlite3SchemaGet(db, db->aDb[0].pBt); if( !db->mallocFailed ) ENC(db) = SCHEMA_ENC(db); sqlite3BtreeLeave(db->aDb[0].pBt); db->aDb[1].pSchema = sqlite3SchemaGet(db, 0); /* The default safety_level for the main database is 'full'; for the temp ** database it is 'NONE'. This matches the pager layer defaults. */ db->aDb[0].zName = "main"; |
︙ | ︙ | |||
2949 2950 2951 2952 2953 2954 2955 | sqlite3ValueSetStr(pVal, -1, zFilename, SQLITE_UTF16NATIVE, SQLITE_STATIC); zFilename8 = sqlite3ValueText(pVal, SQLITE_UTF8); if( zFilename8 ){ rc = openDatabase(zFilename8, ppDb, SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE, 0); assert( *ppDb || rc==SQLITE_NOMEM ); if( rc==SQLITE_OK && !DbHasProperty(*ppDb, 0, DB_SchemaLoaded) ){ | | | 2913 2914 2915 2916 2917 2918 2919 2920 2921 2922 2923 2924 2925 2926 2927 | sqlite3ValueSetStr(pVal, -1, zFilename, SQLITE_UTF16NATIVE, SQLITE_STATIC); zFilename8 = sqlite3ValueText(pVal, SQLITE_UTF8); if( zFilename8 ){ rc = openDatabase(zFilename8, ppDb, SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE, 0); assert( *ppDb || rc==SQLITE_NOMEM ); if( rc==SQLITE_OK && !DbHasProperty(*ppDb, 0, DB_SchemaLoaded) ){ SCHEMA_ENC(*ppDb) = ENC(*ppDb) = SQLITE_UTF16NATIVE; } }else{ rc = SQLITE_NOMEM; } sqlite3ValueFree(pVal); return sqlite3ApiExit(0, rc); |
︙ | ︙ |
Changes to src/pragma.c.
︙ | ︙ | |||
67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 | #define PragTyp_ACTIVATE_EXTENSIONS 36 #define PragTyp_HEXKEY 37 #define PragTyp_KEY 38 #define PragTyp_REKEY 39 #define PragTyp_LOCK_STATUS 40 #define PragTyp_PARSER_TRACE 41 #define PragFlag_NeedSchema 0x01 static const struct sPragmaNames { const char *const zName; /* Name of pragma */ u8 ePragTyp; /* PragTyp_XXX value */ u8 mPragFlag; /* Zero or more PragFlag_XXX values */ u32 iArg; /* Extra argument */ } aPragmaNames[] = { #if defined(SQLITE_HAS_CODEC) || defined(SQLITE_ENABLE_CEROD) { /* zName: */ "activate_extensions", /* ePragTyp: */ PragTyp_ACTIVATE_EXTENSIONS, /* ePragFlag: */ 0, /* iArg: */ 0 }, #endif #if !defined(SQLITE_OMIT_SCHEMA_VERSION_PRAGMAS) { /* zName: */ "application_id", /* ePragTyp: */ PragTyp_HEADER_VALUE, /* ePragFlag: */ 0, | > | | 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 | #define PragTyp_ACTIVATE_EXTENSIONS 36 #define PragTyp_HEXKEY 37 #define PragTyp_KEY 38 #define PragTyp_REKEY 39 #define PragTyp_LOCK_STATUS 40 #define PragTyp_PARSER_TRACE 41 #define PragFlag_NeedSchema 0x01 #define PragFlag_ReadOnly 0x02 static const struct sPragmaNames { const char *const zName; /* Name of pragma */ u8 ePragTyp; /* PragTyp_XXX value */ u8 mPragFlag; /* Zero or more PragFlag_XXX values */ u32 iArg; /* Extra argument */ } aPragmaNames[] = { #if defined(SQLITE_HAS_CODEC) || defined(SQLITE_ENABLE_CEROD) { /* zName: */ "activate_extensions", /* ePragTyp: */ PragTyp_ACTIVATE_EXTENSIONS, /* ePragFlag: */ 0, /* iArg: */ 0 }, #endif #if !defined(SQLITE_OMIT_SCHEMA_VERSION_PRAGMAS) { /* zName: */ "application_id", /* ePragTyp: */ PragTyp_HEADER_VALUE, /* ePragFlag: */ 0, /* iArg: */ BTREE_APPLICATION_ID }, #endif #if !defined(SQLITE_OMIT_AUTOVACUUM) { /* zName: */ "auto_vacuum", /* ePragTyp: */ PragTyp_AUTO_VACUUM, /* ePragFlag: */ PragFlag_NeedSchema, /* iArg: */ 0 }, #endif |
︙ | ︙ | |||
204 205 206 207 208 209 210 | /* ePragFlag: */ 0, /* iArg: */ SQLITE_ForeignKeys }, #endif #endif #if !defined(SQLITE_OMIT_SCHEMA_VERSION_PRAGMAS) { /* zName: */ "freelist_count", /* ePragTyp: */ PragTyp_HEADER_VALUE, | | | | 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 | /* ePragFlag: */ 0, /* iArg: */ SQLITE_ForeignKeys }, #endif #endif #if !defined(SQLITE_OMIT_SCHEMA_VERSION_PRAGMAS) { /* zName: */ "freelist_count", /* ePragTyp: */ PragTyp_HEADER_VALUE, /* ePragFlag: */ PragFlag_ReadOnly, /* iArg: */ BTREE_FREE_PAGE_COUNT }, #endif #if !defined(SQLITE_OMIT_FLAG_PRAGMAS) { /* zName: */ "full_column_names", /* ePragTyp: */ PragTyp_FLAG, /* ePragFlag: */ 0, /* iArg: */ SQLITE_FullColNames }, { /* zName: */ "fullfsync", |
︙ | ︙ | |||
357 358 359 360 361 362 363 | /* ePragFlag: */ 0, /* iArg: */ SQLITE_ReverseOrder }, #endif #if !defined(SQLITE_OMIT_SCHEMA_VERSION_PRAGMAS) { /* zName: */ "schema_version", /* ePragTyp: */ PragTyp_HEADER_VALUE, /* ePragFlag: */ 0, | | | 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 | /* ePragFlag: */ 0, /* iArg: */ SQLITE_ReverseOrder }, #endif #if !defined(SQLITE_OMIT_SCHEMA_VERSION_PRAGMAS) { /* zName: */ "schema_version", /* ePragTyp: */ PragTyp_HEADER_VALUE, /* ePragFlag: */ 0, /* iArg: */ BTREE_SCHEMA_VERSION }, #endif #if !defined(SQLITE_OMIT_PAGER_PRAGMAS) { /* zName: */ "secure_delete", /* ePragTyp: */ PragTyp_SECURE_DELETE, /* ePragFlag: */ 0, /* iArg: */ 0 }, #endif |
︙ | ︙ | |||
423 424 425 426 427 428 429 | /* ePragTyp: */ PragTyp_THREADS, /* ePragFlag: */ 0, /* iArg: */ 0 }, #if !defined(SQLITE_OMIT_SCHEMA_VERSION_PRAGMAS) { /* zName: */ "user_version", /* ePragTyp: */ PragTyp_HEADER_VALUE, /* ePragFlag: */ 0, | | | 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 | /* ePragTyp: */ PragTyp_THREADS, /* ePragFlag: */ 0, /* iArg: */ 0 }, #if !defined(SQLITE_OMIT_SCHEMA_VERSION_PRAGMAS) { /* zName: */ "user_version", /* ePragTyp: */ PragTyp_HEADER_VALUE, /* ePragFlag: */ 0, /* iArg: */ BTREE_USER_VERSION }, #endif #if !defined(SQLITE_OMIT_FLAG_PRAGMAS) #if defined(SQLITE_DEBUG) { /* zName: */ "vdbe_addoptrace", /* ePragTyp: */ PragTyp_FLAG, /* ePragFlag: */ 0, /* iArg: */ SQLITE_VdbeAddopTrace }, |
︙ | ︙ | |||
2076 2077 2078 2079 2080 2081 2082 | */ if( !(DbHasProperty(db, 0, DB_SchemaLoaded)) || DbHasProperty(db, 0, DB_Empty) ){ for(pEnc=&encnames[0]; pEnc->zName; pEnc++){ if( 0==sqlite3StrICmp(zRight, pEnc->zName) ){ | > | | 2077 2078 2079 2080 2081 2082 2083 2084 2085 2086 2087 2088 2089 2090 2091 2092 | */ if( !(DbHasProperty(db, 0, DB_SchemaLoaded)) || DbHasProperty(db, 0, DB_Empty) ){ for(pEnc=&encnames[0]; pEnc->zName; pEnc++){ if( 0==sqlite3StrICmp(zRight, pEnc->zName) ){ SCHEMA_ENC(db) = ENC(db) = pEnc->enc ? pEnc->enc : SQLITE_UTF16NATIVE; break; } } if( !pEnc->zName ){ sqlite3ErrorMsg(pParse, "unsupported encoding: %s", zRight); } } |
︙ | ︙ | |||
2121 2122 2123 2124 2125 2126 2127 | ** the schema-version is potentially dangerous and may lead to program ** crashes or database corruption. Use with caution! ** ** The user-version is not used internally by SQLite. It may be used by ** applications for any purpose. */ case PragTyp_HEADER_VALUE: { | | < < < < < < < < < < < < < < | < | 2123 2124 2125 2126 2127 2128 2129 2130 2131 2132 2133 2134 2135 2136 2137 2138 2139 | ** the schema-version is potentially dangerous and may lead to program ** crashes or database corruption. Use with caution! ** ** The user-version is not used internally by SQLite. It may be used by ** applications for any purpose. */ case PragTyp_HEADER_VALUE: { int iCookie = aPragmaNames[mid].iArg; /* Which cookie to read or write */ sqlite3VdbeUsesBtree(v, iDb); if( zRight && (aPragmaNames[mid].mPragFlag & PragFlag_ReadOnly)==0 ){ /* Write the specified cookie value */ static const VdbeOpList setCookie[] = { { OP_Transaction, 0, 1, 0}, /* 0 */ { OP_Integer, 0, 1, 0}, /* 1 */ { OP_SetCookie, 0, 0, 1}, /* 2 */ }; int addr = sqlite3VdbeAddOpList(v, ArraySize(setCookie), setCookie, 0); |
︙ | ︙ |
Changes to src/prepare.c.
︙ | ︙ | |||
390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 | ** 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); assert( sqlite3_mutex_held(db->mutex) ); assert( db->init.busy==0 ); 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 ){ sqlite3ResetOneSchema(db, i); } } | > > | 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 | ** 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); assert( sqlite3_mutex_held(db->mutex) ); assert( sqlite3BtreeHoldsMutex(db->aDb[0].pBt) ); assert( db->init.busy==0 ); rc = SQLITE_OK; db->init.busy = 1; ENC(db) = SCHEMA_ENC(db); 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 ){ sqlite3ResetOneSchema(db, i); } } |
︙ | ︙ |
Changes to src/sqlite.h.in.
︙ | ︙ | |||
192 193 194 195 196 197 198 | ** the desired setting of the [SQLITE_THREADSAFE] macro. ** ** This interface only reports on the compile-time mutex setting ** of the [SQLITE_THREADSAFE] flag. If SQLite is compiled with ** SQLITE_THREADSAFE=1 or =2 then mutexes are enabled by default but ** can be fully or partially disabled using a call to [sqlite3_config()] ** with the verbs [SQLITE_CONFIG_SINGLETHREAD], [SQLITE_CONFIG_MULTITHREAD], | | | 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 | ** the desired setting of the [SQLITE_THREADSAFE] macro. ** ** This interface only reports on the compile-time mutex setting ** of the [SQLITE_THREADSAFE] flag. If SQLite is compiled with ** SQLITE_THREADSAFE=1 or =2 then mutexes are enabled by default but ** can be fully or partially disabled using a call to [sqlite3_config()] ** with the verbs [SQLITE_CONFIG_SINGLETHREAD], [SQLITE_CONFIG_MULTITHREAD], ** or [SQLITE_CONFIG_SERIALIZED]. ^(The return value of the ** sqlite3_threadsafe() function shows only the compile-time setting of ** thread safety, not any run-time changes to that setting made by ** sqlite3_config(). In other words, the return value from sqlite3_threadsafe() ** is unchanged by calls to sqlite3_config().)^ ** ** See the [threading mode] documentation for additional information. */ |
︙ | ︙ |
Changes to src/sqliteInt.h.
︙ | ︙ | |||
1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 | int flags; /* Miscellaneous flags. See below */ i64 lastRowid; /* ROWID of most recent insert (see above) */ i64 szMmap; /* Default mmap_size setting */ 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 */ u8 dfltLockMode; /* Default locking-mode for attached dbs */ signed char nextAutovac; /* Autovac setting after VACUUM if >=0 */ u8 suppressErr; /* Do not issue error messages if true */ u8 vtabOnConflict; /* Value to return for s3_vtab_on_conflict() */ | > | 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 | int flags; /* Miscellaneous flags. See below */ i64 lastRowid; /* ROWID of most recent insert (see above) */ i64 szMmap; /* Default mmap_size setting */ 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 enc; /* Text encoding */ 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 */ u8 dfltLockMode; /* Default locking-mode for attached dbs */ signed char nextAutovac; /* Autovac setting after VACUUM if >=0 */ u8 suppressErr; /* Do not issue error messages if true */ u8 vtabOnConflict; /* Value to return for s3_vtab_on_conflict() */ |
︙ | ︙ | |||
1156 1157 1158 1159 1160 1161 1162 | sqlite3_userauth auth; /* User authentication information */ #endif }; /* ** A macro to discover the encoding of a database. */ | | > | 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 1171 1172 | sqlite3_userauth auth; /* User authentication information */ #endif }; /* ** A macro to discover the encoding of a database. */ #define SCHEMA_ENC(db) ((db)->aDb[0].pSchema->enc) #define ENC(db) ((db)->enc) /* ** Possible values for the sqlite3.flags. */ #define SQLITE_VdbeTrace 0x00000001 /* True to trace VDBE execution */ #define SQLITE_InternChanges 0x00000002 /* Uncommitted Hash table changes */ #define SQLITE_FullFSync 0x00000004 /* Use full fsync on the backend */ |
︙ | ︙ | |||
1780 1781 1782 1783 1784 1785 1786 | Table *pTable; /* The SQL table being indexed */ char *zColAff; /* String defining the affinity of each column */ Index *pNext; /* The next index associated with the same table */ Schema *pSchema; /* Schema containing this index */ u8 *aSortOrder; /* for each column: True==DESC, False==ASC */ char **azColl; /* Array of collation sequence names for index */ Expr *pPartIdxWhere; /* WHERE clause for partial indices */ | < | 1782 1783 1784 1785 1786 1787 1788 1789 1790 1791 1792 1793 1794 1795 | Table *pTable; /* The SQL table being indexed */ char *zColAff; /* String defining the affinity of each column */ Index *pNext; /* The next index associated with the same table */ Schema *pSchema; /* Schema containing this index */ u8 *aSortOrder; /* for each column: True==DESC, False==ASC */ char **azColl; /* Array of collation sequence names for index */ Expr *pPartIdxWhere; /* WHERE clause for partial indices */ int tnum; /* DB Page containing root of this index */ LogEst szIdxRow; /* Estimated average row size in bytes */ u16 nKeyCol; /* Number of columns forming the key */ u16 nColumn; /* Number of columns stored in the index */ u8 onError; /* OE_Abort, OE_Ignore, OE_Replace, or OE_None */ unsigned idxType:2; /* 1==UNIQUE, 2==PRIMARY KEY, 0==CREATE INDEX */ unsigned bUnordered:1; /* Use this index for == or IN queries only */ |
︙ | ︙ |
Changes to src/test1.c.
︙ | ︙ | |||
5721 5722 5723 5724 5725 5726 5727 5728 5729 5730 5731 5732 5733 5734 | Tcl_ListObjAppendElement(interp, pRet, Tcl_NewIntObj(rc==SQLITE_BUSY?1:0)); Tcl_ListObjAppendElement(interp, pRet, Tcl_NewIntObj(nLog)); Tcl_ListObjAppendElement(interp, pRet, Tcl_NewIntObj(nCkpt)); Tcl_SetObjResult(interp, pRet); return TCL_OK; } /* ** tclcmd: test_sqlite3_log ?SCRIPT? */ static struct LogCallback { Tcl_Interp *pInterp; Tcl_Obj *pObj; | > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > | 5721 5722 5723 5724 5725 5726 5727 5728 5729 5730 5731 5732 5733 5734 5735 5736 5737 5738 5739 5740 5741 5742 5743 5744 5745 5746 5747 5748 5749 5750 5751 5752 5753 5754 5755 5756 5757 5758 5759 5760 5761 5762 5763 5764 5765 5766 5767 5768 5769 5770 5771 | Tcl_ListObjAppendElement(interp, pRet, Tcl_NewIntObj(rc==SQLITE_BUSY?1:0)); Tcl_ListObjAppendElement(interp, pRet, Tcl_NewIntObj(nLog)); Tcl_ListObjAppendElement(interp, pRet, Tcl_NewIntObj(nCkpt)); Tcl_SetObjResult(interp, pRet); return TCL_OK; } /* ** tclcmd: sqlite3_wal_autocheckpoint db VALUE */ static int test_wal_autocheckpoint( ClientData clientData, /* Unused */ Tcl_Interp *interp, /* The TCL interpreter that invoked this command */ int objc, /* Number of arguments */ Tcl_Obj *CONST objv[] /* Command arguments */ ){ sqlite3 *db; int rc; int iVal; if( objc!=3 ){ Tcl_WrongNumArgs(interp, 1, objv, "DB VALUE"); return TCL_ERROR; } if( getDbPointer(interp, Tcl_GetString(objv[1]), &db) || Tcl_GetIntFromObj(0, objv[2], &iVal) ){ return TCL_ERROR; } rc = sqlite3_wal_autocheckpoint(db, iVal); Tcl_ResetResult(interp); if( rc!=SQLITE_OK ){ const char *zErrCode = sqlite3ErrName(rc); Tcl_SetObjResult(interp, Tcl_NewStringObj(zErrCode, -1)); return TCL_ERROR; } return TCL_OK; } /* ** tclcmd: test_sqlite3_log ?SCRIPT? */ static struct LogCallback { Tcl_Interp *pInterp; Tcl_Obj *pObj; |
︙ | ︙ | |||
6783 6784 6785 6786 6787 6788 6789 6790 6791 6792 6793 6794 6795 6796 | #endif { "pcache_stats", test_pcache_stats, 0 }, #ifdef SQLITE_ENABLE_UNLOCK_NOTIFY { "sqlite3_unlock_notify", test_unlock_notify, 0 }, #endif { "sqlite3_wal_checkpoint", test_wal_checkpoint, 0 }, { "sqlite3_wal_checkpoint_v2",test_wal_checkpoint_v2, 0 }, { "test_sqlite3_log", test_sqlite3_log, 0 }, #ifndef SQLITE_OMIT_EXPLAIN { "print_explain_query_plan", test_print_eqp, 0 }, #endif { "sqlite3_test_control", test_test_control }, #if SQLITE_OS_UNIX { "getrusage", test_getrusage }, | > | 6820 6821 6822 6823 6824 6825 6826 6827 6828 6829 6830 6831 6832 6833 6834 | #endif { "pcache_stats", test_pcache_stats, 0 }, #ifdef SQLITE_ENABLE_UNLOCK_NOTIFY { "sqlite3_unlock_notify", test_unlock_notify, 0 }, #endif { "sqlite3_wal_checkpoint", test_wal_checkpoint, 0 }, { "sqlite3_wal_checkpoint_v2",test_wal_checkpoint_v2, 0 }, { "sqlite3_wal_autocheckpoint",test_wal_autocheckpoint, 0 }, { "test_sqlite3_log", test_sqlite3_log, 0 }, #ifndef SQLITE_OMIT_EXPLAIN { "print_explain_query_plan", test_print_eqp, 0 }, #endif { "sqlite3_test_control", test_test_control }, #if SQLITE_OS_UNIX { "getrusage", test_getrusage }, |
︙ | ︙ |
Changes to src/vdbeapi.c.
︙ | ︙ | |||
396 397 398 399 400 401 402 | static int doWalCallbacks(sqlite3 *db){ int rc = SQLITE_OK; #ifndef SQLITE_OMIT_WAL int i; for(i=0; i<db->nDb; i++){ Btree *pBt = db->aDb[i].pBt; if( pBt ){ | > > | > | 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 | static int doWalCallbacks(sqlite3 *db){ int rc = SQLITE_OK; #ifndef SQLITE_OMIT_WAL int i; for(i=0; i<db->nDb; i++){ Btree *pBt = db->aDb[i].pBt; if( pBt ){ int nEntry; sqlite3BtreeEnter(pBt); nEntry = sqlite3PagerWalCallback(sqlite3BtreePager(pBt)); sqlite3BtreeLeave(pBt); if( db->xWalCallback && nEntry>0 && rc==SQLITE_OK ){ rc = db->xWalCallback(db->pWalArg, db, db->aDb[i].zName, nEntry); } } } #endif return rc; |
︙ | ︙ | |||
576 577 578 579 580 581 582 | ** into the database handle. This block copies the error message ** from the database handle into the statement and sets the statement ** program counter to 0 to ensure that when the statement is ** finalized or reset the parser error message is available via ** sqlite3_errmsg() and sqlite3_errcode(). */ const char *zErr = (const char *)sqlite3_value_text(db->pErr); | < | 579 580 581 582 583 584 585 586 587 588 589 590 591 592 | ** into the database handle. This block copies the error message ** from the database handle into the statement and sets the statement ** program counter to 0 to ensure that when the statement is ** finalized or reset the parser error message is available via ** sqlite3_errmsg() and sqlite3_errcode(). */ const char *zErr = (const char *)sqlite3_value_text(db->pErr); sqlite3DbFree(db, v->zErrMsg); if( !db->mallocFailed ){ v->zErrMsg = sqlite3DbStrDup(db, zErr); v->rc = rc2; } else { v->zErrMsg = 0; v->rc = rc = SQLITE_NOMEM; |
︙ | ︙ |
Changes to src/vdbeaux.c.
︙ | ︙ | |||
392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 | ** match, or false otherwise. This function is intended to be used as ** part of an assert statement in the compiler. Similar to: ** ** assert( sqlite3VdbeAssertMayAbort(pParse->pVdbe, pParse->mayAbort) ); */ int sqlite3VdbeAssertMayAbort(Vdbe *v, int mayAbort){ int hasAbort = 0; Op *pOp; VdbeOpIter sIter; memset(&sIter, 0, sizeof(sIter)); sIter.v = v; while( (pOp = opIterNext(&sIter))!=0 ){ int opcode = pOp->opcode; if( opcode==OP_Destroy || opcode==OP_VUpdate || opcode==OP_VRename | > < < < > > > > > | | 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 | ** match, or false otherwise. This function is intended to be used as ** part of an assert statement in the compiler. Similar to: ** ** assert( sqlite3VdbeAssertMayAbort(pParse->pVdbe, pParse->mayAbort) ); */ int sqlite3VdbeAssertMayAbort(Vdbe *v, int mayAbort){ int hasAbort = 0; int hasFkCounter = 0; Op *pOp; VdbeOpIter sIter; memset(&sIter, 0, sizeof(sIter)); sIter.v = v; while( (pOp = opIterNext(&sIter))!=0 ){ int opcode = pOp->opcode; if( opcode==OP_Destroy || opcode==OP_VUpdate || opcode==OP_VRename || ((opcode==OP_Halt || opcode==OP_HaltIfNull) && ((pOp->p1&0xff)==SQLITE_CONSTRAINT && pOp->p2==OE_Abort)) ){ hasAbort = 1; break; } #ifndef SQLITE_OMIT_FOREIGN_KEY if( opcode==OP_FkCounter && pOp->p1==0 && pOp->p2==1 ){ hasFkCounter = 1; } #endif } sqlite3DbFree(v->db, sIter.apSub); /* Return true if hasAbort==mayAbort. Or if a malloc failure occurred. ** If malloc failed, then the while() loop above may not have iterated ** through all opcodes and hasAbort may be set incorrectly. Return ** true for this case to prevent the assert() in the callers frame ** from failing. */ return ( v->db->mallocFailed || hasAbort==mayAbort || hasFkCounter ); } #endif /* SQLITE_DEBUG - the sqlite3AssertMayAbort() function */ /* ** Loop through the program looking for P2 values that are negative ** on jump instructions. Each such value is a label. Resolve the ** label by setting the P2 value to its correct non-zero value. |
︙ | ︙ |
Changes to src/where.c.
︙ | ︙ | |||
3937 3938 3939 3940 3941 3942 3943 | if( p->wsFlags & (WHERE_VIRTUALTABLE|WHERE_AUTO_INDEX) ){ if( (p->wsFlags & WHERE_VIRTUALTABLE)!=0 && p->u.vtab.needFree ){ sqlite3_free(p->u.vtab.idxStr); p->u.vtab.needFree = 0; p->u.vtab.idxStr = 0; }else if( (p->wsFlags & WHERE_AUTO_INDEX)!=0 && p->u.btree.pIndex!=0 ){ sqlite3DbFree(db, p->u.btree.pIndex->zColAff); | < | 3937 3938 3939 3940 3941 3942 3943 3944 3945 3946 3947 3948 3949 3950 | if( p->wsFlags & (WHERE_VIRTUALTABLE|WHERE_AUTO_INDEX) ){ if( (p->wsFlags & WHERE_VIRTUALTABLE)!=0 && p->u.vtab.needFree ){ sqlite3_free(p->u.vtab.idxStr); p->u.vtab.needFree = 0; p->u.vtab.idxStr = 0; }else if( (p->wsFlags & WHERE_AUTO_INDEX)!=0 && p->u.btree.pIndex!=0 ){ sqlite3DbFree(db, p->u.btree.pIndex->zColAff); sqlite3DbFree(db, p->u.btree.pIndex); p->u.btree.pIndex = 0; } } } /* |
︙ | ︙ |
Added test/e_walauto.test.
> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 | # 2014 December 04 # # 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 source $testdir/wal_common.tcl set testprefix e_walauto proc read_nbackfill {} { seek $::shmfd 96 binary scan [read $::shmfd 4] i nBackfill set nBackfill } proc read_mxframe {} { seek $::shmfd 16 binary scan [read $::shmfd 4] i mxFrame set mxFrame } # Assuming that the main db for database handle # proc do_autocommit_threshold_test {tn value} { set nBackfillSaved [read_nbackfill] while {1} { db eval { INSERT INTO t1 VALUES(randomblob(100), randomblob(100)) } if {[read_mxframe] >= $value} break } set nBackfillNew [read_nbackfill] uplevel [list do_test $tn "expr $nBackfillNew > $nBackfillSaved" 1] } # EVIDENCE-OF: R-30135-06439 The wal_autocheckpoint pragma can be used # to invoke this interface from SQL. # # All tests in this file are run twice - once using the # sqlite3_wal_autocheckpoint() API, and once using "PRAGMA # wal_autocheckpoint". # foreach {tn code} { 1 { proc autocheckpoint {db value} { uplevel [list $db eval "PRAGMA wal_autocheckpoint = $value"] } } 2 { proc autocheckpoint {db value} { uplevel [list sqlite3_wal_autocheckpoint $db $value] return $value } } } { eval $code reset_db do_execsql_test 1.$tn.0 { PRAGMA journal_mode = WAL } {wal} do_execsql_test 1.$tn.1 { CREATE TABLE t1(a, b) } set shmfd [open "test.db-shm" rb] # EVIDENCE-OF: R-41531-51083 Every new database connection defaults to # having the auto-checkpoint enabled with a threshold of 1000 or # SQLITE_DEFAULT_WAL_AUTOCHECKPOINT pages. # do_autocommit_threshold_test 1.$tn.2 1000 db eval { INSERT INTO t1 VALUES(randomblob(100), randomblob(100)) } do_autocommit_threshold_test 1.$tn.3 1000 # EVIDENCE-OF: R-38128-34102 The sqlite3_wal_autocheckpoint(D,N) is a # wrapper around sqlite3_wal_hook() that causes any database on database # connection D to automatically checkpoint after committing a # transaction if there are N or more frames in the write-ahead log file. # do_test 1.$tn.4 { db eval { INSERT INTO t1 VALUES(randomblob(100), randomblob(100)) } autocheckpoint db 100 } {100} do_autocommit_threshold_test 1.$tn.5 100 do_test 1.$tn.6 { db eval { INSERT INTO t1 VALUES(randomblob(100), randomblob(100)) } autocheckpoint db 500 } {500} do_autocommit_threshold_test 1.$tn.7 500 # EVIDENCE-OF: R-26993-43540 Passing zero or a negative value as the # nFrame parameter disables automatic checkpoints entirely. # do_test 1.$tn.7 { autocheckpoint db 0 ;# Set to zero for {set i 0} {$i < 10000} {incr i} { db eval { INSERT INTO t1 VALUES(randomblob(100), randomblob(100)) } } expr {[file size test.db-wal] > (5 * 1024 * 1024)} } 1 do_test 1.$tn.8 { sqlite3_wal_checkpoint_v2 db truncate file size test.db-wal } 0 do_test 1.$tn.9 { autocheckpoint db -4 ;# Set to a negative value for {set i 0} {$i < 10000} {incr i} { db eval { INSERT INTO t1 VALUES(randomblob(100), randomblob(100)) } } expr {[file size test.db-wal] > (5 * 1024 * 1024)} } 1 # EVIDENCE-OF: R-10203-42688 The callback registered by this function # replaces any existing callback registered using sqlite3_wal_hook(). # set ::wal_hook_callback 0 proc wal_hook_callback {args} { incr ::wal_hook_callback ; return 0 } do_test 1.$tn.10.1 { db wal_hook wal_hook_callback db eval { INSERT INTO t1 VALUES(randomblob(100), randomblob(100)) } db eval { INSERT INTO t1 VALUES(randomblob(100), randomblob(100)) } set ::wal_hook_callback } 2 do_test 1.$tn.10.2 { autocheckpoint db 100 db eval { INSERT INTO t1 VALUES(randomblob(100), randomblob(100)) } db eval { INSERT INTO t1 VALUES(randomblob(100), randomblob(100)) } set ::wal_hook_callback } 2 # EVIDENCE-OF: R-17497-43474 Likewise, registering a callback using # sqlite3_wal_hook() disables the automatic checkpoint mechanism # configured by this function. do_test 1.$tn.11.1 { sqlite3_wal_checkpoint_v2 db truncate file size test.db-wal } 0 do_test 1.$tn.11.2 { autocheckpoint db 100 for {set i 0} {$i < 1000} {incr i} { db eval { INSERT INTO t1 VALUES(randomblob(100), randomblob(100)) } } expr {[file size test.db-wal] < (1 * 1024 * 1024)} } 1 do_test 1.$tn.11.3 { db wal_hook wal_hook_callback for {set i 0} {$i < 1000} {incr i} { db eval { INSERT INTO t1 VALUES(randomblob(100), randomblob(100)) } } expr {[file size test.db-wal] < (1 * 1024 * 1024)} } 0 # EVIDENCE-OF: R-33080-59193 Checkpoints initiated by this mechanism # are PASSIVE. # set ::busy_callback_count 0 proc busy_callback {args} { puts Hello incr ::busy_callback_count return 0 } do_test 1.$tn.12.1 { sqlite3_wal_checkpoint_v2 db truncate autocheckpoint db 100 db busy busy_callback db eval { INSERT INTO t1 VALUES(randomblob(100), randomblob(100)) } db eval { INSERT INTO t1 VALUES(randomblob(100), randomblob(100)) } } {} do_test 1.$tn.12.2 { sqlite3 db2 test.db db2 eval { BEGIN; SELECT * FROM t1 LIMIT 10; } read_nbackfill } {0} do_test 1.$tn.12.3 { for {set i 0} {$i < 1000} {incr i} { db eval { INSERT INTO t1 VALUES(randomblob(100), randomblob(100)) } } read_nbackfill } {2} do_test 1.$tn.12.4 { set ::busy_callback_count } {0} db2 close do_test 1.$tn.12.5 { db eval { INSERT INTO t1 VALUES(randomblob(100), randomblob(100)) } read_nbackfill } {1559} db close close $shmfd } finish_test |
Added test/fkey8.test.
> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 | # 2001 September 15 # # 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 implements regression tests for SQLite library. # # This file implements tests for foreign keys. # set testdir [file dirname $argv0] source $testdir/tester.tcl set testprefix fkey8 ifcapable {!foreignkey} { finish_test return } do_execsql_test 1.0 { PRAGMA foreign_keys = 1; } foreach {tn use_stmt sql schema} { 1 1 "DELETE FROM p1" { CREATE TABLE p1(a PRIMARY KEY); CREATE TABLE c1(b REFERENCES p1); } 2.1 0 "DELETE FROM p1" { CREATE TABLE p1(a PRIMARY KEY); CREATE TABLE c1(b REFERENCES p1 ON DELETE CASCADE); } 2.2 0 "DELETE FROM p1" { CREATE TABLE p1(a PRIMARY KEY); CREATE TABLE c1(b REFERENCES p1 ON DELETE SET NULL); } 2.3 1 "DELETE FROM p1" { CREATE TABLE p1(a PRIMARY KEY); CREATE TABLE c1(b REFERENCES p1 ON DELETE SET DEFAULT); } 3 1 "DELETE FROM p1" { CREATE TABLE p1(a PRIMARY KEY); CREATE TABLE c1(b REFERENCES p1 ON DELETE CASCADE); CREATE TRIGGER ct1 AFTER DELETE ON c1 BEGIN INSERT INTO p1 VALUES('x'); END; } 4 1 "DELETE FROM p1" { CREATE TABLE p1(a PRIMARY KEY); CREATE TABLE c1(b REFERENCES p1 ON DELETE CASCADE, c PRIMARY KEY); CREATE TABLE cc1(d REFERENCES c1); } 5.1 0 "DELETE FROM p1" { CREATE TABLE p1(a PRIMARY KEY); CREATE TABLE c1(b REFERENCES p1 ON DELETE CASCADE, c PRIMARY KEY); CREATE TABLE cc1(d REFERENCES c1 ON DELETE CASCADE); } 5.2 0 "DELETE FROM p1" { CREATE TABLE p1(a PRIMARY KEY); CREATE TABLE c1(b REFERENCES p1 ON DELETE CASCADE, c PRIMARY KEY); CREATE TABLE cc1(d REFERENCES c1 ON DELETE SET NULL); } 5.3 1 "DELETE FROM p1" { CREATE TABLE p1(a PRIMARY KEY); CREATE TABLE c1(b REFERENCES p1 ON DELETE CASCADE, c PRIMARY KEY); CREATE TABLE cc1(d REFERENCES c1 ON DELETE SET DEFAULT); } 6.1 1 "UPDATE p1 SET a = ?" { CREATE TABLE p1(a PRIMARY KEY); CREATE TABLE c1(b REFERENCES p1 ON UPDATE SET NULL, c); } 6.2 0 "UPDATE OR IGNORE p1 SET a = ?" { CREATE TABLE p1(a PRIMARY KEY); CREATE TABLE c1(b REFERENCES p1 ON UPDATE SET NULL, c); } 6.3 1 "UPDATE OR IGNORE p1 SET a = ?" { CREATE TABLE p1(a PRIMARY KEY); CREATE TABLE c1(b REFERENCES p1 ON UPDATE CASCADE, c); } 6.4 1 "UPDATE OR IGNORE p1 SET a = ?" { CREATE TABLE p1(a PRIMARY KEY); CREATE TABLE c1(b NOT NULL REFERENCES p1 ON UPDATE SET NULL, c); } } { drop_all_tables do_test 1.$tn { execsql $schema set stmt [sqlite3_prepare_v2 db $sql -1 dummy] set ret [uses_stmt_journal $stmt] sqlite3_finalize $stmt set ret } $use_stmt } finish_test |
Changes to test/pragma.test.
︙ | ︙ | |||
450 451 452 453 454 455 456 | } {{non-unique entry in index t1a} {NULL value in t1x.a} {non-unique entry in index t1a} {NULL value in t1x.a}} do_execsql_test pragma-3.21 { PRAGMA integrity_check(3); } {{non-unique entry in index t1a} {NULL value in t1x.a} {non-unique entry in index t1a}} do_execsql_test pragma-3.22 { PRAGMA integrity_check(2); } {{non-unique entry in index t1a} {NULL value in t1x.a}} | | > > > > > > > > > > > > > > > > > > > > > > > > | 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 | } {{non-unique entry in index t1a} {NULL value in t1x.a} {non-unique entry in index t1a} {NULL value in t1x.a}} do_execsql_test pragma-3.21 { PRAGMA integrity_check(3); } {{non-unique entry in index t1a} {NULL value in t1x.a} {non-unique entry in index t1a}} do_execsql_test pragma-3.22 { PRAGMA integrity_check(2); } {{non-unique entry in index t1a} {NULL value in t1x.a}} do_execsql_test pragma-3.23 { PRAGMA integrity_check(1); } {{non-unique entry in index t1a}} # PRAGMA integrity check (or more specifically the sqlite3BtreeCount() # interface) used to leave index cursors in an inconsistent state # which could result in an assertion fault in sqlite3BtreeKey() # called from saveCursorPosition() if content is removed from the # index while the integrity_check is still running. This test verifies # that problem has been fixed. # do_test pragma-3.30 { db close delete_file test.db sqlite3 db test.db db eval { CREATE TABLE t1(a,b,c); WITH RECURSIVE c(i) AS (VALUES(1) UNION ALL SELECT i+1 FROM c WHERE i<100) INSERT INTO t1(a,b,c) SELECT i, printf('xyz%08x',i), 2000-i FROM c; CREATE INDEX t1a ON t1(a); CREATE INDEX t1bc ON t1(b,c); } db eval {PRAGMA integrity_check} { db eval {DELETE FROM t1} } } {} # Test modifying the cache_size of an attached database. ifcapable pager_pragmas&&attach { do_test pragma-4.1 { execsql { ATTACH 'test2.db' AS aux; pragma aux.cache_size; |
︙ | ︙ |
Changes to test/threadtest3.c.
︙ | ︙ | |||
43 44 45 46 47 48 49 | /* Functions to execute SQL */ #define sql_script(x,y,z) (SEL(x), sql_script_x(x,y,z)) #define integrity_check(x,y) (SEL(x), integrity_check_x(x,y)) #define execsql_i64(x,y,...) (SEL(x), execsql_i64_x(x,y,__VA_ARGS__)) #define execsql_text(x,y,z,...) (SEL(x), execsql_text_x(x,y,z,__VA_ARGS__)) #define execsql(x,y,...) (SEL(x), (void)execsql_i64_x(x,y,__VA_ARGS__)) | > > | > | | > > > | 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 | /* Functions to execute SQL */ #define sql_script(x,y,z) (SEL(x), sql_script_x(x,y,z)) #define integrity_check(x,y) (SEL(x), integrity_check_x(x,y)) #define execsql_i64(x,y,...) (SEL(x), execsql_i64_x(x,y,__VA_ARGS__)) #define execsql_text(x,y,z,...) (SEL(x), execsql_text_x(x,y,z,__VA_ARGS__)) #define execsql(x,y,...) (SEL(x), (void)execsql_i64_x(x,y,__VA_ARGS__)) #define sql_script_printf(x,y,z,...) ( \ SEL(x), sql_script_printf_x(x,y,z,__VA_ARGS__) \ ) /* Thread functions */ #define launch_thread(w,x,y,z) (SEL(w), launch_thread_x(w,x,y,z)) #define join_all_threads(y,z) (SEL(y), join_all_threads_x(y,z)) /* Timer functions */ #define setstoptime(y,z) (SEL(y), setstoptime_x(y,z)) #define timetostop(z) (SEL(z), timetostop_x(z)) /* Report/clear errors. */ #define test_error(z, ...) test_error_x(z, sqlite3_mprintf(__VA_ARGS__)) #define clear_error(y,z) clear_error_x(y, z) /* File-system operations */ #define filesize(y,z) (SEL(y), filesize_x(y,z)) #define filecopy(x,y,z) (SEL(x), filecopy_x(x,y,z)) #define PTR2INT(x) ((int)((intptr_t)x)) #define INT2PTR(x) ((void*)((intptr_t)x)) /* ** End of test code/infrastructure interface macros. *************************************************************************/ |
︙ | ︙ | |||
111 112 113 114 115 116 117 | # define uint32 unsigned int #endif struct MD5Context { int isInit; uint32 buf[4]; uint32 bits[2]; | > | > > | 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 | # define uint32 unsigned int #endif struct MD5Context { int isInit; uint32 buf[4]; uint32 bits[2]; union { unsigned char in[64]; uint32 in32[16]; } u; }; typedef struct MD5Context MD5Context; /* * Note: this code is harmless on little-endian machines. */ static void byteReverse (unsigned char *buf, unsigned longs){ |
︙ | ︙ | |||
260 261 262 263 264 265 266 | ctx->bits[1] += len >> 29; t = (t >> 3) & 0x3f; /* Bytes already in shsInfo->data */ /* Handle any leading odd-sized chunks */ if ( t ) { | | | | | | | | | | | | | | | | | | 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 | ctx->bits[1] += len >> 29; t = (t >> 3) & 0x3f; /* Bytes already in shsInfo->data */ /* Handle any leading odd-sized chunks */ if ( t ) { unsigned char *p = (unsigned char *)ctx->u.in + t; t = 64-t; if (len < t) { memcpy(p, buf, len); return; } memcpy(p, buf, t); byteReverse(ctx->u.in, 16); MD5Transform(ctx->buf, (uint32 *)ctx->u.in); buf += t; len -= t; } /* Process data in 64-byte chunks */ while (len >= 64) { memcpy(ctx->u.in, buf, 64); byteReverse(ctx->u.in, 16); MD5Transform(ctx->buf, (uint32 *)ctx->u.in); buf += 64; len -= 64; } /* Handle any remaining bytes of data. */ memcpy(ctx->u.in, buf, len); } /* * Final wrapup - pad to 64-byte boundary with the bit pattern * 1 0* (64-bit count of bits processed, MSB-first) */ static void MD5Final(unsigned char digest[16], MD5Context *ctx){ unsigned count; unsigned char *p; /* Compute number of bytes mod 64 */ count = (ctx->bits[0] >> 3) & 0x3F; /* Set the first char of padding to 0x80. This is safe since there is always at least one byte free */ p = ctx->u.in + count; *p++ = 0x80; /* Bytes of padding needed to make 64 bytes */ count = 64 - 1 - count; /* Pad out to 56 mod 64 */ if (count < 8) { /* Two lots of padding: Pad the first block to 64 bytes */ memset(p, 0, count); byteReverse(ctx->u.in, 16); MD5Transform(ctx->buf, (uint32 *)ctx->u.in); /* Now fill the next block with 56 bytes */ memset(ctx->u.in, 0, 56); } else { /* Pad block to 56 bytes */ memset(p, 0, count-8); } byteReverse(ctx->u.in, 14); /* Append length in bits and transform */ ctx->u.in32[14] = ctx->bits[0]; ctx->u.in32[15] = ctx->bits[1]; MD5Transform(ctx->buf, (uint32 *)ctx->u.in); byteReverse((unsigned char *)ctx->buf, 4); memcpy(digest, ctx->buf, 16); memset(ctx, 0, sizeof(*ctx)); /* In case it is sensitive */ } /* ** Convert a 128-bit MD5 digest into a 32-digit base-16 number. */ static void MD5DigestToBase16(unsigned char *digest, char *zBuf){ static char const zEncode[] = "0123456789abcdef"; |
︙ | ︙ | |||
394 395 396 397 398 399 400 | typedef struct Threadset Threadset; typedef struct Thread Thread; /* Total number of errors in this process so far. */ static int nGlobalErr = 0; | < < < | | | 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 | typedef struct Threadset Threadset; typedef struct Thread Thread; /* Total number of errors in this process so far. */ static int nGlobalErr = 0; struct Error { int rc; int iLine; char *zErr; }; struct Sqlite { sqlite3 *db; /* Database handle */ Statement *pCache; /* Linked list of cached statements */ int nText; /* Size of array at aText[] */ char **aText; /* Stored text results */ }; struct Statement { sqlite3_stmt *pStmt; /* Pre-compiled statement handle */ Statement *pNext; /* Next statement in linked-list */ }; struct Thread { int iTid; /* Thread number within test */ void* pArg; /* Pointer argument passed by caller */ pthread_t tid; /* Thread id */ char *(*xProc)(int, void*); /* Thread main proc */ Thread *pNext; /* Next in this list of threads */ }; struct Threadset { int iMaxTid; /* Largest iTid value allocated so far */ Thread *pThread; /* Linked list of threads */ }; |
︙ | ︙ | |||
502 503 504 505 506 507 508 509 | Error *pErr, /* IN/OUT: Error code */ Sqlite *pDb, /* OUT: Database handle */ const char *zFile, /* Database file name */ int bDelete /* True to delete db file before opening */ ){ if( pErr->rc==SQLITE_OK ){ int rc; if( bDelete ) unlink(zFile); | > | | 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 | Error *pErr, /* IN/OUT: Error code */ Sqlite *pDb, /* OUT: Database handle */ const char *zFile, /* Database file name */ int bDelete /* True to delete db file before opening */ ){ if( pErr->rc==SQLITE_OK ){ int rc; int flags = SQLITE_OPEN_CREATE | SQLITE_OPEN_READWRITE | SQLITE_OPEN_URI; if( bDelete ) unlink(zFile); rc = sqlite3_open_v2(zFile, &pDb->db, flags, 0); if( rc ){ sqlite_error(pErr, pDb, "open"); sqlite3_close(pDb->db); pDb->db = 0; }else{ sqlite3_create_function( pDb->db, "md5sum", -1, SQLITE_UTF8, 0, 0, md5step, md5finalize |
︙ | ︙ | |||
551 552 553 554 555 556 557 558 559 560 561 562 563 564 | Sqlite *pDb, /* Database handle */ const char *zSql /* SQL script to execute */ ){ if( pErr->rc==SQLITE_OK ){ pErr->rc = sqlite3_exec(pDb->db, zSql, 0, 0, &pErr->zErr); } } static Statement *getSqlStatement( Error *pErr, /* IN/OUT: Error code */ Sqlite *pDb, /* Database handle */ const char *zSql /* SQL statement */ ){ Statement *pRet; | > > > > > > > > > > > > > > > > | 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 | Sqlite *pDb, /* Database handle */ const char *zSql /* SQL script to execute */ ){ if( pErr->rc==SQLITE_OK ){ pErr->rc = sqlite3_exec(pDb->db, zSql, 0, 0, &pErr->zErr); } } static void sql_script_printf_x( Error *pErr, /* IN/OUT: Error code */ Sqlite *pDb, /* Database handle */ const char *zFormat, /* SQL printf format string */ ... /* Printf args */ ){ va_list ap; /* ... printf arguments */ va_start(ap, zFormat); if( pErr->rc==SQLITE_OK ){ char *zSql = sqlite3_vmprintf(zFormat, ap); pErr->rc = sqlite3_exec(pDb->db, zSql, 0, 0, &pErr->zErr); sqlite3_free(zSql); } va_end(ap); } static Statement *getSqlStatement( Error *pErr, /* IN/OUT: Error code */ Sqlite *pDb, /* Database handle */ const char *zSql /* SQL statement */ ){ Statement *pRet; |
︙ | ︙ | |||
620 621 622 623 624 625 626 | Sqlite *pDb, /* Database handle */ ... /* SQL and pointers to parameter values */ ){ i64 iRet = 0; if( pErr->rc==SQLITE_OK ){ sqlite3_stmt *pStmt; /* SQL statement to execute */ va_list ap; /* ... arguments */ | < < | 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 | Sqlite *pDb, /* Database handle */ ... /* SQL and pointers to parameter values */ ){ i64 iRet = 0; if( pErr->rc==SQLITE_OK ){ sqlite3_stmt *pStmt; /* SQL statement to execute */ va_list ap; /* ... arguments */ va_start(ap, pDb); pStmt = getAndBindSqlStatement(pErr, pDb, ap); if( pStmt ){ int first = 1; while( SQLITE_ROW==sqlite3_step(pStmt) ){ if( first && sqlite3_column_count(pStmt)>0 ){ iRet = sqlite3_column_int64(pStmt, 0); } first = 0; } |
︙ | ︙ | |||
659 660 661 662 663 664 665 | memset(&pDb->aText[pDb->nText], 0, sizeof(char*)*(iSlot+1-pDb->nText)); pDb->nText = iSlot+1; } if( pErr->rc==SQLITE_OK ){ sqlite3_stmt *pStmt; /* SQL statement to execute */ va_list ap; /* ... arguments */ | < < | 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 | memset(&pDb->aText[pDb->nText], 0, sizeof(char*)*(iSlot+1-pDb->nText)); pDb->nText = iSlot+1; } if( pErr->rc==SQLITE_OK ){ sqlite3_stmt *pStmt; /* SQL statement to execute */ va_list ap; /* ... arguments */ va_start(ap, iSlot); pStmt = getAndBindSqlStatement(pErr, pDb, ap); if( pStmt ){ int first = 1; while( SQLITE_ROW==sqlite3_step(pStmt) ){ if( first && sqlite3_column_count(pStmt)>0 ){ zRet = sqlite3_mprintf("%s", sqlite3_column_text(pStmt, 0)); sqlite3_free(pDb->aText[iSlot]); pDb->aText[iSlot] = zRet; } |
︙ | ︙ | |||
689 690 691 692 693 694 695 | static void integrity_check_x( Error *pErr, /* IN/OUT: Error code */ Sqlite *pDb /* Database handle */ ){ if( pErr->rc==SQLITE_OK ){ Statement *pStatement; /* Statement to execute */ | < | | | | | | 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 | static void integrity_check_x( Error *pErr, /* IN/OUT: Error code */ Sqlite *pDb /* Database handle */ ){ if( pErr->rc==SQLITE_OK ){ Statement *pStatement; /* Statement to execute */ char *zErr = 0; /* Integrity check error */ pStatement = getSqlStatement(pErr, pDb, "PRAGMA integrity_check"); if( pStatement ){ sqlite3_stmt *pStmt = pStatement->pStmt; while( SQLITE_ROW==sqlite3_step(pStmt) ){ const char *z = (const char*)sqlite3_column_text(pStmt, 0); if( strcmp(z, "ok") ){ if( zErr==0 ){ zErr = sqlite3_mprintf("%s", z); }else{ zErr = sqlite3_mprintf("%z\n%s", zErr, z); } } } sqlite3_reset(pStmt); if( zErr ){ pErr->zErr = zErr; pErr->rc = 1; } } } } static void *launch_thread_main(void *pArg){ Thread *p = (Thread *)pArg; return (void *)p->xProc(p->iTid, p->pArg); } static void launch_thread_x( Error *pErr, /* IN/OUT: Error code */ Threadset *pThreads, /* Thread set */ char *(*xProc)(int, void*), /* Proc to run */ void *pArg /* Argument passed to thread proc */ ){ if( pErr->rc==SQLITE_OK ){ int iTid = ++pThreads->iMaxTid; Thread *p; int rc; p = (Thread *)sqlite3_malloc(sizeof(Thread)); memset(p, 0, sizeof(Thread)); p->iTid = iTid; p->pArg = pArg; p->xProc = xProc; rc = pthread_create(&p->tid, NULL, launch_thread_main, (void *)p); if( rc!=0 ){ system_error(pErr, rc); sqlite3_free(p); }else{ |
︙ | ︙ | |||
891 892 893 894 895 896 897 | ************************************************************************** ** End infrastructure. Begin tests. */ #define WALTHREAD1_NTHREAD 10 #define WALTHREAD3_NTHREAD 6 | | | 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 | ************************************************************************** ** End infrastructure. Begin tests. */ #define WALTHREAD1_NTHREAD 10 #define WALTHREAD3_NTHREAD 6 static char *walthread1_thread(int iTid, void *pArg){ Error err = {0}; /* Error code and message */ Sqlite db = {0}; /* SQLite database connection */ int nIter = 0; /* Iterations so far */ opendb(&err, &db, "test.db", 0); while( !timetostop(&err) ){ const char *azSql[] = { |
︙ | ︙ | |||
930 931 932 933 934 935 936 | } closedb(&err, &db); print_and_free_err(&err); return sqlite3_mprintf("%d iterations", nIter); } | | | 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 | } closedb(&err, &db); print_and_free_err(&err); return sqlite3_mprintf("%d iterations", nIter); } static char *walthread1_ckpt_thread(int iTid, void *pArg){ Error err = {0}; /* Error code and message */ Sqlite db = {0}; /* SQLite database connection */ int nCkpt = 0; /* Checkpoints so far */ opendb(&err, &db, "test.db", 0); while( !timetostop(&err) ){ usleep(500*1000); |
︙ | ︙ | |||
973 974 975 976 977 978 979 | } launch_thread(&err, &threads, walthread1_ckpt_thread, 0); join_all_threads(&err, &threads); print_and_free_err(&err); } | | > | 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 | } launch_thread(&err, &threads, walthread1_ckpt_thread, 0); join_all_threads(&err, &threads); print_and_free_err(&err); } static char *walthread2_thread(int iTid, void *pArg){ Error err = {0}; /* Error code and message */ Sqlite db = {0}; /* SQLite database connection */ int anTrans[2] = {0, 0}; /* Number of WAL and Rollback transactions */ int iArg = PTR2INT(pArg); const char *zJournal = "PRAGMA journal_mode = WAL"; if( iArg ){ zJournal = "PRAGMA journal_mode = DELETE"; } while( !timetostop(&err) ){ int journal_exists = 0; int wal_exists = 0; |
︙ | ︙ | |||
1022 1023 1024 1025 1026 1027 1028 | opendb(&err, &db, "test.db", 1); sql_script(&err, &db, "CREATE TABLE t1(x INTEGER PRIMARY KEY, y UNIQUE)"); closedb(&err, &db); setstoptime(&err, nMs); launch_thread(&err, &threads, walthread2_thread, 0); launch_thread(&err, &threads, walthread2_thread, 0); | | | | > | 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 | opendb(&err, &db, "test.db", 1); sql_script(&err, &db, "CREATE TABLE t1(x INTEGER PRIMARY KEY, y UNIQUE)"); closedb(&err, &db); setstoptime(&err, nMs); launch_thread(&err, &threads, walthread2_thread, 0); launch_thread(&err, &threads, walthread2_thread, 0); launch_thread(&err, &threads, walthread2_thread, (void*)1); launch_thread(&err, &threads, walthread2_thread, (void*)1); join_all_threads(&err, &threads); print_and_free_err(&err); } static char *walthread3_thread(int iTid, void *pArg){ Error err = {0}; /* Error code and message */ Sqlite db = {0}; /* SQLite database connection */ i64 iNextWrite; /* Next value this thread will write */ int iArg = PTR2INT(pArg); opendb(&err, &db, "test.db", 0); sql_script(&err, &db, "PRAGMA wal_autocheckpoint = 10"); iNextWrite = iArg+1; while( 1 ){ i64 sum1; |
︙ | ︙ | |||
1083 1084 1085 1086 1087 1088 1089 | "CREATE INDEX i2 ON t1(sum2);" "INSERT INTO t1 VALUES(0, 0, 0);" ); closedb(&err, &db); setstoptime(&err, nMs); for(i=0; i<WALTHREAD3_NTHREAD; i++){ | | | | | 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 | "CREATE INDEX i2 ON t1(sum2);" "INSERT INTO t1 VALUES(0, 0, 0);" ); closedb(&err, &db); setstoptime(&err, nMs); for(i=0; i<WALTHREAD3_NTHREAD; i++){ launch_thread(&err, &threads, walthread3_thread, INT2PTR(i)); } join_all_threads(&err, &threads); print_and_free_err(&err); } static char *walthread4_reader_thread(int iTid, void *pArg){ Error err = {0}; /* Error code and message */ Sqlite db = {0}; /* SQLite database connection */ opendb(&err, &db, "test.db", 0); while( !timetostop(&err) ){ integrity_check(&err, &db); } closedb(&err, &db); print_and_free_err(&err); return 0; } static char *walthread4_writer_thread(int iTid, void *pArg){ Error err = {0}; /* Error code and message */ Sqlite db = {0}; /* SQLite database connection */ i64 iRow = 1; opendb(&err, &db, "test.db", 0); sql_script(&err, &db, "PRAGMA wal_autocheckpoint = 15;"); while( !timetostop(&err) ){ |
︙ | ︙ | |||
1144 1145 1146 1147 1148 1149 1150 | launch_thread(&err, &threads, walthread4_reader_thread, 0); launch_thread(&err, &threads, walthread4_writer_thread, 0); join_all_threads(&err, &threads); print_and_free_err(&err); } | | | 1164 1165 1166 1167 1168 1169 1170 1171 1172 1173 1174 1175 1176 1177 1178 | launch_thread(&err, &threads, walthread4_reader_thread, 0); launch_thread(&err, &threads, walthread4_writer_thread, 0); join_all_threads(&err, &threads); print_and_free_err(&err); } static char *walthread5_thread(int iTid, void *pArg){ Error err = {0}; /* Error code and message */ Sqlite db = {0}; /* SQLite database connection */ i64 nRow; opendb(&err, &db, "test.db", 0); nRow = execsql_i64(&err, &db, "SELECT count(*) FROM t1"); closedb(&err, &db); |
︙ | ︙ | |||
1276 1277 1278 1279 1280 1281 1282 | ** Test case "dynamic_triggers" ** ** Two threads executing statements that cause deeply nested triggers ** to fire. And one thread busily creating and deleting triggers. This ** is an attempt to find a bug reported to us. */ | | | 1296 1297 1298 1299 1300 1301 1302 1303 1304 1305 1306 1307 1308 1309 1310 | ** Test case "dynamic_triggers" ** ** Two threads executing statements that cause deeply nested triggers ** to fire. And one thread busily creating and deleting triggers. This ** is an attempt to find a bug reported to us. */ static char *dynamic_triggers_1(int iTid, void *pArg){ Error err = {0}; /* Error code and message */ Sqlite db = {0}; /* SQLite database connection */ int nDrop = 0; int nCreate = 0; opendb(&err, &db, "test.db", 0); while( !timetostop(&err) ){ |
︙ | ︙ | |||
1322 1323 1324 1325 1326 1327 1328 1329 1330 1331 1332 1333 | for(i=1; i<9; i++){ char *zSql = sqlite3_mprintf("DROP TRIGGER dtr%d", i); execsql(&err, &db, zSql); sqlite3_free(zSql); nDrop++; } } print_and_free_err(&err); return sqlite3_mprintf("%d created, %d dropped", nCreate, nDrop); } | > | > | 1342 1343 1344 1345 1346 1347 1348 1349 1350 1351 1352 1353 1354 1355 1356 1357 1358 1359 1360 1361 1362 1363 1364 1365 1366 1367 1368 1369 1370 1371 1372 1373 1374 1375 1376 1377 1378 1379 1380 1381 1382 1383 | for(i=1; i<9; i++){ char *zSql = sqlite3_mprintf("DROP TRIGGER dtr%d", i); execsql(&err, &db, zSql); sqlite3_free(zSql); nDrop++; } } closedb(&err, &db); print_and_free_err(&err); return sqlite3_mprintf("%d created, %d dropped", nCreate, nDrop); } static char *dynamic_triggers_2(int iTid, void *pArg){ Error err = {0}; /* Error code and message */ Sqlite db = {0}; /* SQLite database connection */ i64 iVal = 0; int nInsert = 0; int nDelete = 0; opendb(&err, &db, "test.db", 0); while( !timetostop(&err) ){ do { iVal = (iVal+1)%100; execsql(&err, &db, "INSERT INTO t1 VALUES(:iX, :iY+1)", &iVal, &iVal); nInsert++; } while( iVal ); do { iVal = (iVal+1)%100; execsql(&err, &db, "DELETE FROM t1 WHERE x = :iX", &iVal); nDelete++; } while( iVal ); } closedb(&err, &db); print_and_free_err(&err); return sqlite3_mprintf("%d inserts, %d deletes", nInsert, nDelete); } static void dynamic_triggers(int nMs){ Error err = {0}; |
︙ | ︙ | |||
1372 1373 1374 1375 1376 1377 1378 1379 1380 1381 1382 1383 1384 | "CREATE TABLE t4(x, y);" "CREATE TABLE t5(x, y);" "CREATE TABLE t6(x, y);" "CREATE TABLE t7(x, y);" "CREATE TABLE t8(x, y);" "CREATE TABLE t9(x, y);" ); setstoptime(&err, nMs); sqlite3_enable_shared_cache(1); launch_thread(&err, &threads, dynamic_triggers_2, 0); launch_thread(&err, &threads, dynamic_triggers_2, 0); | > < > > > > | 1394 1395 1396 1397 1398 1399 1400 1401 1402 1403 1404 1405 1406 1407 1408 1409 1410 1411 1412 1413 1414 1415 1416 1417 1418 1419 1420 1421 1422 1423 1424 1425 1426 1427 1428 1429 1430 1431 1432 1433 | "CREATE TABLE t4(x, y);" "CREATE TABLE t5(x, y);" "CREATE TABLE t6(x, y);" "CREATE TABLE t7(x, y);" "CREATE TABLE t8(x, y);" "CREATE TABLE t9(x, y);" ); closedb(&err, &db); setstoptime(&err, nMs); sqlite3_enable_shared_cache(1); launch_thread(&err, &threads, dynamic_triggers_2, 0); launch_thread(&err, &threads, dynamic_triggers_2, 0); sleep(2); sqlite3_enable_shared_cache(0); launch_thread(&err, &threads, dynamic_triggers_2, 0); launch_thread(&err, &threads, dynamic_triggers_1, 0); join_all_threads(&err, &threads); print_and_free_err(&err); } #include "tt3_checkpoint.c" #include "tt3_index.c" #include "tt3_lookaside1.c" #include "tt3_vacuum.c" #include "tt3_stress.c" int main(int argc, char **argv){ struct ThreadTest { void (*xTest)(int); const char *zTest; int nMs; } aTest[] = { |
︙ | ︙ | |||
1415 1416 1417 1418 1419 1420 1421 1422 1423 1424 | { cgt_pager_1, "cgt_pager_1", 0 }, { dynamic_triggers, "dynamic_triggers", 20000 }, { checkpoint_starvation_1, "checkpoint_starvation_1", 10000 }, { checkpoint_starvation_2, "checkpoint_starvation_2", 10000 }, { create_drop_index_1, "create_drop_index_1", 10000 }, }; int i; | > > > > < < < < < < < < < < < < | > | > > > > > | | | | < | | 1441 1442 1443 1444 1445 1446 1447 1448 1449 1450 1451 1452 1453 1454 1455 1456 1457 1458 1459 1460 1461 1462 1463 1464 1465 1466 1467 1468 1469 1470 1471 1472 1473 1474 1475 1476 1477 1478 1479 1480 1481 1482 1483 1484 1485 1486 1487 1488 1489 | { cgt_pager_1, "cgt_pager_1", 0 }, { dynamic_triggers, "dynamic_triggers", 20000 }, { checkpoint_starvation_1, "checkpoint_starvation_1", 10000 }, { checkpoint_starvation_2, "checkpoint_starvation_2", 10000 }, { create_drop_index_1, "create_drop_index_1", 10000 }, { lookaside1, "lookaside1", 10000 }, { vacuum1, "vacuum1", 10000 }, { stress1, "stress1", 10000 }, { stress2, "stress2", 60000 }, }; int i; int bTestfound = 0; sqlite3_config(SQLITE_CONFIG_MULTITHREAD); sqlite3_config(SQLITE_CONFIG_MULTITHREAD); for(i=0; i<sizeof(aTest)/sizeof(aTest[0]); i++){ char const *z = aTest[i].zTest; if( argc>1 ){ int iArg; for(iArg=1; iArg<argc; iArg++){ if( 0==sqlite3_strglob(argv[iArg], z) ) break; } if( iArg==argc ) continue; } printf("Running %s for %d seconds...\n", z, aTest[i].nMs/1000); aTest[i].xTest(aTest[i].nMs); bTestfound++; } if( bTestfound==0 ) goto usage; printf("Total of %d errors across all tests\n", nGlobalErr); return (nGlobalErr>0 ? 255 : 0); usage: printf("Usage: %s [testname|testprefix*]...\n", argv[0]); printf("Available tests are:\n"); for(i=0; i<sizeof(aTest)/sizeof(aTest[0]); i++){ printf(" %s\n", aTest[i].zTest); } return 254; } |
Added test/threadtest4.c.
> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 | /* ** 2014-12-11 ** ** 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 implements a simple standalone program used to stress the ** SQLite library when accessing the same set of databases simultaneously ** from multiple threads in shared-cache mode. ** ** This test program runs on unix-like systems only. It uses pthreads. ** To compile: ** ** gcc -g -Wall -I. threadtest4.c sqlite3.c -ldl -lpthread ** ** To run: ** ** ./a.out 10 ** ** The argument is the number of threads. There are also options, such ** as -wal and -multithread and -serialized. ** ** Consider also compiling with clang instead of gcc and adding the ** -fsanitize=thread option. */ #include "sqlite3.h" #include <pthread.h> #include <sched.h> #include <stdio.h> #include <stdlib.h> #include <string.h> #include <unistd.h> #include <stdarg.h> /* ** An instance of the following structure is passed into each worker ** thread. */ typedef struct WorkerInfo WorkerInfo; struct WorkerInfo { int tid; /* Thread ID */ int nWorker; /* Total number of workers */ unsigned wkrFlags; /* Flags */ sqlite3 *mainDb; /* Database connection of the main thread */ sqlite3 *db; /* Database connection of this thread */ int nErr; /* Number of errors seen by this thread */ int nTest; /* Number of tests run by this thread */ char *zMsg; /* Message returned by this thread */ pthread_t id; /* Thread id */ pthread_mutex_t *pWrMutex; /* Hold this mutex while writing */ }; /* ** Allowed values for WorkerInfo.wkrFlags */ #define TT4_SERIALIZED 0x0000001 /* The --serialized option is used */ #define TT4_WAL 0x0000002 /* WAL mode in use */ #define TT4_TRACE 0x0000004 /* Trace activity */ /* ** Report an OOM error and die if the argument is NULL */ static void check_oom(void *x){ if( x==0 ){ fprintf(stderr, "out of memory\n"); exit(1); } } /* ** Allocate memory. If the allocation fails, print an error message and ** kill the process. */ static void *safe_malloc(int sz){ void *x = sqlite3_malloc(sz>0?sz:1); check_oom(x); return x; } /* ** Print a trace message for a worker */ static void worker_trace(WorkerInfo *p, const char *zFormat, ...){ va_list ap; char *zMsg; if( (p->wkrFlags & TT4_TRACE)==0 ) return; va_start(ap, zFormat); zMsg = sqlite3_vmprintf(zFormat, ap); check_oom(zMsg); va_end(ap); fprintf(stderr, "TRACE(%02d): %s\n", p->tid, zMsg); sqlite3_free(zMsg); } /* ** Prepare a single SQL query */ static sqlite3_stmt *prep_sql(sqlite3 *db, const char *zFormat, ...){ va_list ap; char *zSql; int rc; sqlite3_stmt *pStmt = 0; va_start(ap, zFormat); zSql = sqlite3_vmprintf(zFormat, ap); va_end(ap); check_oom(zSql); rc = sqlite3_prepare_v2(db, zSql, -1, &pStmt, 0); if( rc!=SQLITE_OK ){ fprintf(stderr, "SQL error (%d,%d): %s\nWhile preparing: [%s]\n", rc, sqlite3_extended_errcode(db), sqlite3_errmsg(db), zSql); exit(1); } sqlite3_free(zSql); return pStmt; } /* ** Run a SQL statements. Panic if unable. */ static void run_sql(WorkerInfo *p, const char *zFormat, ...){ va_list ap; char *zSql; int rc; sqlite3_stmt *pStmt = 0; int nRetry = 0; va_start(ap, zFormat); zSql = sqlite3_vmprintf(zFormat, ap); va_end(ap); check_oom(zSql); rc = sqlite3_prepare_v2(p->db, zSql, -1, &pStmt, 0); if( rc!=SQLITE_OK ){ fprintf(stderr, "SQL error (%d,%d): %s\nWhile preparing: [%s]\n", rc, sqlite3_extended_errcode(p->db), sqlite3_errmsg(p->db), zSql); exit(1); } worker_trace(p, "running [%s]", zSql); while( (rc = sqlite3_step(pStmt))!=SQLITE_DONE ){ if( (rc&0xff)==SQLITE_BUSY || (rc&0xff)==SQLITE_LOCKED ){ sqlite3_reset(pStmt); nRetry++; if( nRetry<10 ){ worker_trace(p, "retry %d for [%s]", nRetry, zSql); sched_yield(); continue; }else{ fprintf(stderr, "Deadlock in thread %d while running [%s]\n", p->tid, zSql); exit(1); } } if( rc!=SQLITE_ROW ){ fprintf(stderr, "SQL error (%d,%d): %s\nWhile running [%s]\n", rc, sqlite3_extended_errcode(p->db), sqlite3_errmsg(p->db), zSql); exit(1); } } sqlite3_free(zSql); sqlite3_finalize(pStmt); } /* ** Open the database connection for WorkerInfo. The order in which ** the files are opened is a function of the tid value. */ static void worker_open_connection(WorkerInfo *p, int iCnt){ char *zFile; int x; int rc; static const unsigned char aOrder[6][3] = { { 1, 2, 3}, { 1, 3, 2}, { 2, 1, 3}, { 2, 3, 1}, { 3, 1, 2}, { 3, 2, 1} }; x = (p->tid + iCnt) % 6; zFile = sqlite3_mprintf("tt4-test%d.db", aOrder[x][0]); check_oom(zFile); worker_trace(p, "open %s", zFile); rc = sqlite3_open_v2(zFile, &p->db, SQLITE_OPEN_READWRITE|SQLITE_OPEN_SHAREDCACHE, 0); if( rc!=SQLITE_OK ){ fprintf(stderr, "sqlite_open_v2(%s) failed on thread %d\n", zFile, p->tid); exit(1); } sqlite3_free(zFile); run_sql(p, "PRAGMA read_uncommitted=ON;"); sqlite3_busy_timeout(p->db, 10000); run_sql(p, "PRAGMA synchronous=OFF;"); run_sql(p, "ATTACH 'tt4-test%d.db' AS aux1", aOrder[x][1]); run_sql(p, "ATTACH 'tt4-test%d.db' AS aux2", aOrder[x][2]); } /* ** Close the worker database connection */ static void worker_close_connection(WorkerInfo *p){ if( p->db ){ worker_trace(p, "close"); sqlite3_close(p->db); p->db = 0; } } /* ** Delete all content in the three databases associated with a ** single thread. Make this happen all in a single transaction if ** inTrans is true, or separately for each database if inTrans is ** false. */ static void worker_delete_all_content(WorkerInfo *p, int inTrans){ if( inTrans ){ pthread_mutex_lock(p->pWrMutex); run_sql(p, "BEGIN"); run_sql(p, "DELETE FROM t1 WHERE tid=%d", p->tid); run_sql(p, "DELETE FROM t2 WHERE tid=%d", p->tid); run_sql(p, "DELETE FROM t3 WHERE tid=%d", p->tid); run_sql(p, "COMMIT"); pthread_mutex_unlock(p->pWrMutex); p->nTest++; }else{ pthread_mutex_lock(p->pWrMutex); run_sql(p, "DELETE FROM t1 WHERE tid=%d", p->tid); pthread_mutex_unlock(p->pWrMutex); p->nTest++; pthread_mutex_lock(p->pWrMutex); run_sql(p, "DELETE FROM t2 WHERE tid=%d", p->tid); pthread_mutex_unlock(p->pWrMutex); p->nTest++; pthread_mutex_lock(p->pWrMutex); run_sql(p, "DELETE FROM t3 WHERE tid=%d", p->tid); pthread_mutex_unlock(p->pWrMutex); p->nTest++; } } /* ** Create rows mn through mx in table iTab for the given worker */ static void worker_add_content(WorkerInfo *p, int mn, int mx, int iTab){ char *zTabDef; switch( iTab ){ case 1: zTabDef = "t1(tid,sp,a,b,c)"; break; case 2: zTabDef = "t2(tid,sp,d,e,f)"; break; case 3: zTabDef = "t3(tid,sp,x,y,z)"; break; } pthread_mutex_lock(p->pWrMutex); run_sql(p, "WITH RECURSIVE\n" " c(i) AS (VALUES(%d) UNION ALL SELECT i+1 FROM c WHERE i<%d)\n" "INSERT INTO %s SELECT %d, zeroblob(3000), i, printf('%%d',i), i FROM c;", mn, mx, zTabDef, p->tid ); pthread_mutex_unlock(p->pWrMutex); p->nTest++; } /* ** Set an error message on a worker */ static void worker_error(WorkerInfo *p, const char *zFormat, ...){ va_list ap; p->nErr++; sqlite3_free(p->zMsg); va_start(ap, zFormat); p->zMsg = sqlite3_vmprintf(zFormat, ap); va_end(ap); } /* ** Each thread runs the following function. */ static void *worker_thread(void *pArg){ WorkerInfo *p = (WorkerInfo*)pArg; int iOuter; int i; int rc; sqlite3_stmt *pStmt; printf("worker %d startup\n", p->tid); fflush(stdout); for(iOuter=1; iOuter<=p->nWorker; iOuter++){ worker_open_connection(p, iOuter); for(i=0; i<4; i++){ worker_add_content(p, i*100+1, (i+1)*100, (p->tid+iOuter)%3 + 1); worker_add_content(p, i*100+1, (i+1)*100, (p->tid+iOuter+1)%3 + 1); worker_add_content(p, i*100+1, (i+1)*100, (p->tid+iOuter+2)%3 + 1); } pStmt = prep_sql(p->db, "SELECT count(a) FROM t1 WHERE tid=%d", p->tid); worker_trace(p, "query [%s]", sqlite3_sql(pStmt)); rc = sqlite3_step(pStmt); if( rc!=SQLITE_ROW ){ worker_error(p, "Failed to step: %s", sqlite3_sql(pStmt)); }else if( sqlite3_column_int(pStmt, 0)!=400 ){ worker_error(p, "Wrong result: %d", sqlite3_column_int(pStmt,0)); } sqlite3_finalize(pStmt); if( p->nErr ) break; if( ((iOuter+p->tid)%3)==0 ){ sqlite3_db_release_memory(p->db); p->nTest++; } pthread_mutex_lock(p->pWrMutex); run_sql(p, "BEGIN;"); run_sql(p, "UPDATE t1 SET c=NULL WHERE a=55"); run_sql(p, "UPDATE t2 SET f=NULL WHERE d=42"); run_sql(p, "UPDATE t3 SET z=NULL WHERE x=31"); run_sql(p, "ROLLBACK;"); p->nTest++; pthread_mutex_unlock(p->pWrMutex); if( iOuter==p->tid ){ pthread_mutex_lock(p->pWrMutex); run_sql(p, "VACUUM"); pthread_mutex_unlock(p->pWrMutex); } pStmt = prep_sql(p->db, "SELECT t1.rowid, t2.rowid, t3.rowid" " FROM t1, t2, t3" " WHERE t1.tid=%d AND t2.tid=%d AND t3.tid=%d" " AND t1.a<>t2.d AND t2.d<>t3.x" " ORDER BY 1, 2, 3" ,p->tid, p->tid, p->tid); worker_trace(p, "query [%s]", sqlite3_sql(pStmt)); for(i=0; i<p->nWorker; i++){ rc = sqlite3_step(pStmt); if( rc!=SQLITE_ROW ){ worker_error(p, "Failed to step: %s", sqlite3_sql(pStmt)); break; } sched_yield(); } sqlite3_finalize(pStmt); if( p->nErr ) break; worker_delete_all_content(p, (p->tid+iOuter)%2); worker_close_connection(p); p->db = 0; } worker_close_connection(p); printf("worker %d finished\n", p->tid); fflush(stdout); return 0; } int main(int argc, char **argv){ int nWorker = 0; /* Number of worker threads */ int i; /* Loop counter */ WorkerInfo *aInfo; /* Information for each worker */ unsigned wkrFlags = 0; /* Default worker flags */ int nErr = 0; /* Number of errors */ int nTest = 0; /* Number of tests */ int rc; /* Return code */ sqlite3 *db = 0; /* Main database connection */ pthread_mutex_t wrMutex; /* The write serialization mutex */ WorkerInfo infoTop; /* WorkerInfo for the main thread */ WorkerInfo *p; /* Pointer to infoTop */ sqlite3_config(SQLITE_CONFIG_MULTITHREAD); for(i=1; i<argc; i++){ const char *z = argv[i]; if( z[0]=='-' ){ if( z[1]=='-' && z[2]!=0 ) z++; if( strcmp(z,"-multithread")==0 ){ sqlite3_config(SQLITE_CONFIG_MULTITHREAD); wkrFlags &= ~TT4_SERIALIZED; }else if( strcmp(z,"-serialized")==0 ){ sqlite3_config(SQLITE_CONFIG_SERIALIZED); wkrFlags |= TT4_SERIALIZED; }else if( strcmp(z,"-wal")==0 ){ wkrFlags |= TT4_WAL; }else if( strcmp(z,"-trace")==0 ){ wkrFlags |= TT4_TRACE; }else{ fprintf(stderr, "unknown command-line option: %s\n", argv[i]); exit(1); } }else if( z[0]>='1' && z[0]<='9' && nWorker==0 ){ nWorker = atoi(z); if( nWorker<2 ){ fprintf(stderr, "minimum of 2 threads\n"); exit(1); } }else{ fprintf(stderr, "extra command-line argument: \"%s\"\n", argv[i]); exit(1); } } if( nWorker==0 ){ fprintf(stderr, "usage: %s ?OPTIONS? N\n" "N is the number of threads and must be at least 2.\n" "Options:\n" " --serialized\n" " --multithread\n" " --wal\n" " --trace\n" ,argv[0] ); exit(1); } if( !sqlite3_threadsafe() ){ fprintf(stderr, "requires a threadsafe build of SQLite\n"); exit(1); } sqlite3_initialize(); sqlite3_enable_shared_cache(1); pthread_mutex_init(&wrMutex, 0); /* Initialize the test database files */ (void)unlink("tt4-test1.db"); (void)unlink("tt4-test2.db"); (void)unlink("tt4-test3.db"); rc = sqlite3_open("tt4-test1.db", &db); if( rc!=SQLITE_OK ){ fprintf(stderr, "Unable to open test database: tt4-test2.db\n"); exit(1); } memset(&infoTop, 0, sizeof(infoTop)); infoTop.db = db; infoTop.wkrFlags = wkrFlags; p = &infoTop; if( wkrFlags & TT4_WAL ){ run_sql(p, "PRAGMA journal_mode=WAL"); } run_sql(p, "PRAGMA synchronous=OFF"); run_sql(p, "CREATE TABLE IF NOT EXISTS t1(tid INTEGER, sp, a, b, c)"); run_sql(p, "CREATE INDEX t1tid ON t1(tid)"); run_sql(p, "CREATE INDEX t1ab ON t1(a,b)"); run_sql(p, "ATTACH 'tt4-test2.db' AS 'test2'"); run_sql(p, "CREATE TABLE IF NOT EXISTS test2.t2(tid INTEGER, sp, d, e, f)"); run_sql(p, "CREATE INDEX test2.t2tid ON t2(tid)"); run_sql(p, "CREATE INDEX test2.t2de ON t2(d,e)"); run_sql(p, "ATTACH 'tt4-test3.db' AS 'test3'"); run_sql(p, "CREATE TABLE IF NOT EXISTS test3.t3(tid INTEGER, sp, x, y, z)"); run_sql(p, "CREATE INDEX test3.t3tid ON t3(tid)"); run_sql(p, "CREATE INDEX test3.t3xy ON t3(x,y)"); aInfo = safe_malloc( sizeof(*aInfo)*nWorker ); memset(aInfo, 0, sizeof(*aInfo)*nWorker); for(i=0; i<nWorker; i++){ aInfo[i].tid = i+1; aInfo[i].nWorker = nWorker; aInfo[i].wkrFlags = wkrFlags; aInfo[i].mainDb = db; aInfo[i].pWrMutex = &wrMutex; rc = pthread_create(&aInfo[i].id, 0, worker_thread, &aInfo[i]); if( rc!=0 ){ fprintf(stderr, "thread creation failed for thread %d\n", i+1); exit(1); } sched_yield(); } for(i=0; i<nWorker; i++){ pthread_join(aInfo[i].id, 0); printf("Joined thread %d: %d errors in %d tests", aInfo[i].tid, aInfo[i].nErr, aInfo[i].nTest); if( aInfo[i].zMsg ){ printf(": %s\n", aInfo[i].zMsg); }else{ printf("\n"); } nErr += aInfo[i].nErr; nTest += aInfo[i].nTest; fflush(stdout); } sqlite3_close(db); sqlite3_free(aInfo); printf("Total %d errors in %d tests\n", nErr, nTest); return nErr; } |
Changes to test/tt3_checkpoint.c.
︙ | ︙ | |||
62 63 64 65 66 67 68 | } if( nFrame>=CHECKPOINT_STARVATION_FRAMELIMIT ){ sqlite3_wal_checkpoint_v2(db, zDb, p->eMode, 0, 0); } return SQLITE_OK; } | | | 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 | } if( nFrame>=CHECKPOINT_STARVATION_FRAMELIMIT ){ sqlite3_wal_checkpoint_v2(db, zDb, p->eMode, 0, 0); } return SQLITE_OK; } static char *checkpoint_starvation_reader(int iTid, void *pArg){ Error err = {0}; Sqlite db = {0}; opendb(&err, &db, "test.db", 0); while( !timetostop(&err) ){ i64 iCount1, iCount2; sql_script(&err, &db, "BEGIN"); |
︙ | ︙ |
Changes to test/tt3_index.c.
︙ | ︙ | |||
10 11 12 13 14 15 16 | ** ************************************************************************* ** ** create_drop_index_1 */ | | < | | | | | | | | > | | < > | 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 | ** ************************************************************************* ** ** create_drop_index_1 */ static char *create_drop_index_thread(int iTid, void *pArg){ Error err = {0}; /* Error code and message */ Sqlite db = {0}; /* SQLite database connection */ while( !timetostop(&err) ){ opendb(&err, &db, "test.db", 0); sql_script(&err, &db, "DROP INDEX IF EXISTS i1;" "DROP INDEX IF EXISTS i2;" "DROP INDEX IF EXISTS i3;" "DROP INDEX IF EXISTS i4;" "CREATE INDEX IF NOT EXISTS i1 ON t11(a);" "CREATE INDEX IF NOT EXISTS i2 ON t11(b);" "CREATE INDEX IF NOT EXISTS i3 ON t11(c);" "CREATE INDEX IF NOT EXISTS i4 ON t11(d);" "SELECT * FROM t11 ORDER BY a;" "SELECT * FROM t11 ORDER BY b;" "SELECT * FROM t11 ORDER BY c;" "SELECT * FROM t11 ORDER BY d;" ); clear_error(&err, SQLITE_LOCKED); closedb(&err, &db); } print_and_free_err(&err); return sqlite3_mprintf("ok"); } static void create_drop_index_1(int nMs){ Error err = {0}; Sqlite db = {0}; Threadset threads = {0}; opendb(&err, &db, "test.db", 1); sql_script(&err, &db, "CREATE TABLE t11(a, b, c, d);" "WITH data(x) AS (SELECT 1 UNION ALL SELECT x+1 FROM data WHERE x<100) " "INSERT INTO t11 SELECT x,x,x,x FROM data;" ); closedb(&err, &db); setstoptime(&err, nMs); sqlite3_enable_shared_cache(1); launch_thread(&err, &threads, create_drop_index_thread, 0); launch_thread(&err, &threads, create_drop_index_thread, 0); launch_thread(&err, &threads, create_drop_index_thread, 0); launch_thread(&err, &threads, create_drop_index_thread, 0); launch_thread(&err, &threads, create_drop_index_thread, 0); join_all_threads(&err, &threads); sqlite3_enable_shared_cache(0); print_and_free_err(&err); } |
Added test/tt3_lookaside1.c.
> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 | /* ** 2014 December 9 ** ** 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. ** ************************************************************************* ** ** lookaside1 */ /* ** The test in this file attempts to expose a specific race condition ** that is suspected to exist at time of writing. */ static char *lookaside1_thread_reader(int iTid, void *pArg){ Error err = {0}; /* Error code and message */ Sqlite db = {0}; /* SQLite database connection */ opendb(&err, &db, "test.db", 0); while( !timetostop(&err) ){ sqlite3_stmt *pStmt = 0; int rc; sqlite3_prepare_v2(db.db, "SELECT 1 FROM t1", -1, &pStmt, 0); while( sqlite3_step(pStmt)==SQLITE_ROW ){ execsql(&err, &db, "SELECT length(x||y||z) FROM t2"); } rc = sqlite3_finalize(pStmt); if( err.rc==SQLITE_OK && rc!=SQLITE_OK ){ sqlite_error(&err, &db, "finalize"); } } closedb(&err, &db); print_and_free_err(&err); return sqlite3_mprintf("ok"); } static char *lookaside1_thread_writer(int iTid, void *pArg){ Error err = {0}; /* Error code and message */ Sqlite db = {0}; /* SQLite database connection */ opendb(&err, &db, "test.db", 0); do{ sql_script(&err, &db, "BEGIN;" "UPDATE t3 SET i=i+1 WHERE x=1;" "ROLLBACK;" ); }while( !timetostop(&err) ); closedb(&err, &db); print_and_free_err(&err); return sqlite3_mprintf("ok"); } static void lookaside1(int nMs){ Error err = {0}; Sqlite db = {0}; Threadset threads = {0}; opendb(&err, &db, "test.db", 1); sql_script(&err, &db, "CREATE TABLE t1(x PRIMARY KEY) WITHOUT ROWID;" "WITH data(x,y) AS (" " SELECT 1, quote(randomblob(750)) UNION ALL " " SELECT x*2, y||y FROM data WHERE x<5) " "INSERT INTO t1 SELECT y FROM data;" "CREATE TABLE t3(x PRIMARY KEY,i) WITHOUT ROWID;" "INSERT INTO t3 VALUES(1, 1);" "CREATE TABLE t2(x,y,z);" "INSERT INTO t2 VALUES(randomblob(50), randomblob(50), randomblob(50));" ); closedb(&err, &db); setstoptime(&err, nMs); sqlite3_enable_shared_cache(1); launch_thread(&err, &threads, lookaside1_thread_reader, 0); launch_thread(&err, &threads, lookaside1_thread_reader, 0); launch_thread(&err, &threads, lookaside1_thread_reader, 0); launch_thread(&err, &threads, lookaside1_thread_reader, 0); launch_thread(&err, &threads, lookaside1_thread_reader, 0); launch_thread(&err, &threads, lookaside1_thread_writer, 0); join_all_threads(&err, &threads); sqlite3_enable_shared_cache(0); print_and_free_err(&err); } |
Added test/tt3_stress.c.
> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 | /* ** 2014 December 9 ** ** 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. ** ************************************************************************* ** ** */ /* ** Thread 1. CREATE and DROP a table. */ static char *stress_thread_1(int iTid, void *pArg){ Error err = {0}; /* Error code and message */ Sqlite db = {0}; /* SQLite database connection */ opendb(&err, &db, "test.db", 0); while( !timetostop(&err) ){ sql_script(&err, &db, "CREATE TABLE IF NOT EXISTS t1(a PRIMARY KEY, b)"); clear_error(&err, SQLITE_LOCKED); sql_script(&err, &db, "DROP TABLE IF EXISTS t1"); clear_error(&err, SQLITE_LOCKED); } closedb(&err, &db); print_and_free_err(&err); return sqlite3_mprintf("ok"); } /* ** Thread 2. Open and close database connections. */ static char *stress_thread_2(int iTid, void *pArg){ Error err = {0}; /* Error code and message */ Sqlite db = {0}; /* SQLite database connection */ while( !timetostop(&err) ){ opendb(&err, &db, "test.db", 0); sql_script(&err, &db, "SELECT * FROM sqlite_master;"); clear_error(&err, SQLITE_LOCKED); closedb(&err, &db); } print_and_free_err(&err); return sqlite3_mprintf("ok"); } /* ** Thread 3. Attempt many small SELECT statements. */ static char *stress_thread_3(int iTid, void *pArg){ Error err = {0}; /* Error code and message */ Sqlite db = {0}; /* SQLite database connection */ int i1 = 0; int i2 = 0; opendb(&err, &db, "test.db", 0); while( !timetostop(&err) ){ sql_script(&err, &db, "SELECT * FROM t1 ORDER BY a;"); i1++; if( err.rc ) i2++; clear_error(&err, SQLITE_LOCKED); clear_error(&err, SQLITE_ERROR); } closedb(&err, &db); print_and_free_err(&err); return sqlite3_mprintf("read t1 %d/%d attempts", i2, i1); } /* ** Thread 5. Attempt INSERT statements. */ static char *stress_thread_4(int iTid, void *pArg){ Error err = {0}; /* Error code and message */ Sqlite db = {0}; /* SQLite database connection */ int i1 = 0; int i2 = 0; int iArg = PTR2INT(pArg); opendb(&err, &db, "test.db", 0); while( !timetostop(&err) ){ if( iArg ){ closedb(&err, &db); opendb(&err, &db, "test.db", 0); } sql_script(&err, &db, "WITH loop(i) AS (SELECT 1 UNION ALL SELECT i+1 FROM loop LIMIT 200) " "INSERT INTO t1 VALUES(randomblob(60), randomblob(60));" ); i1++; if( err.rc ) i2++; clear_error(&err, SQLITE_LOCKED); clear_error(&err, SQLITE_ERROR); } closedb(&err, &db); print_and_free_err(&err); return sqlite3_mprintf("wrote t1 %d/%d attempts", i2, i1); } /* ** Thread 6. Attempt DELETE operations. */ static char *stress_thread_5(int iTid, void *pArg){ Error err = {0}; /* Error code and message */ Sqlite db = {0}; /* SQLite database connection */ int iArg = PTR2INT(pArg); int i1 = 0; int i2 = 0; opendb(&err, &db, "test.db", 0); while( !timetostop(&err) ){ i64 i = (i1 % 4); if( iArg ){ closedb(&err, &db); opendb(&err, &db, "test.db", 0); } execsql(&err, &db, "DELETE FROM t1 WHERE (rowid % 4)==:i", &i); i1++; if( err.rc ) i2++; clear_error(&err, SQLITE_LOCKED); } closedb(&err, &db); print_and_free_err(&err); return sqlite3_mprintf("deleted from t1 %d/%d attempts", i2, i1); } static void stress1(int nMs){ Error err = {0}; Threadset threads = {0}; setstoptime(&err, nMs); sqlite3_enable_shared_cache(1); launch_thread(&err, &threads, stress_thread_1, 0); launch_thread(&err, &threads, stress_thread_1, 0); launch_thread(&err, &threads, stress_thread_2, 0); launch_thread(&err, &threads, stress_thread_2, 0); launch_thread(&err, &threads, stress_thread_3, 0); launch_thread(&err, &threads, stress_thread_3, 0); launch_thread(&err, &threads, stress_thread_4, 0); launch_thread(&err, &threads, stress_thread_4, 0); launch_thread(&err, &threads, stress_thread_5, 0); launch_thread(&err, &threads, stress_thread_5, (void*)1); join_all_threads(&err, &threads); sqlite3_enable_shared_cache(0); print_and_free_err(&err); } /************************************************************************** *************************************************************************** ** Start of test case "stress2" */ /* ** 1. CREATE TABLE statements. ** 2. DROP TABLE statements. ** 3. Small SELECT statements. ** 4. Big SELECT statements. ** 5. Small INSERT statements. ** 6. Big INSERT statements. ** 7. Small UPDATE statements. ** 8. Big UPDATE statements. ** 9. Small DELETE statements. ** 10. Big DELETE statements. ** 11. VACUUM. ** 14. Integrity-check. ** 17. Switch the journal mode from delete to wal and back again. ** 19. Open and close database connections rapidly. */ #define STRESS2_TABCNT 5 /* count1 in SDS test */ #define STRESS2_COUNT2 200 /* count2 in SDS test */ #define STRESS2_COUNT3 57 /* count2 in SDS test */ static void stress2_workload1(Error *pErr, Sqlite *pDb, int i){ int iTab = (i % (STRESS2_TABCNT-1)) + 1; sql_script_printf(pErr, pDb, "CREATE TABLE IF NOT EXISTS t%d(x PRIMARY KEY, y, z);", iTab ); } static void stress2_workload2(Error *pErr, Sqlite *pDb, int i){ int iTab = (i % (STRESS2_TABCNT-1)) + 1; sql_script_printf(pErr, pDb, "DROP TABLE IF EXISTS t%d;", iTab); } static void stress2_workload3(Error *pErr, Sqlite *pDb, int i){ sql_script(pErr, pDb, "SELECT * FROM t0 WHERE z = 'small'"); } static void stress2_workload4(Error *pErr, Sqlite *pDb, int i){ sql_script(pErr, pDb, "SELECT * FROM t0 WHERE z = 'big'"); } static void stress2_workload5(Error *pErr, Sqlite *pDb, int i){ sql_script(pErr, pDb, "INSERT INTO t0 VALUES(hex(random()), hex(randomblob(200)), 'small');" ); } static void stress2_workload6(Error *pErr, Sqlite *pDb, int i){ sql_script(pErr, pDb, "INSERT INTO t0 VALUES(hex(random()), hex(randomblob(57)), 'big');" ); } static void stress2_workload7(Error *pErr, Sqlite *pDb, int i){ sql_script_printf(pErr, pDb, "UPDATE t0 SET y = hex(randomblob(200)) " "WHERE x LIKE hex((%d %% 5)) AND z='small';" ,i ); } static void stress2_workload8(Error *pErr, Sqlite *pDb, int i){ sql_script_printf(pErr, pDb, "UPDATE t0 SET y = hex(randomblob(57)) " "WHERE x LIKE hex(%d %% 5) AND z='big';" ,i ); } static void stress2_workload9(Error *pErr, Sqlite *pDb, int i){ sql_script_printf(pErr, pDb, "DELETE FROM t0 WHERE x LIKE hex(%d %% 5) AND z='small';", i ); } static void stress2_workload10(Error *pErr, Sqlite *pDb, int i){ sql_script_printf(pErr, pDb, "DELETE FROM t0 WHERE x LIKE hex(%d %% 5) AND z='big';", i ); } static void stress2_workload11(Error *pErr, Sqlite *pDb, int i){ sql_script(pErr, pDb, "VACUUM"); } static void stress2_workload14(Error *pErr, Sqlite *pDb, int i){ sql_script(pErr, pDb, "PRAGMA integrity_check"); } static void stress2_workload17(Error *pErr, Sqlite *pDb, int i){ sql_script_printf(pErr, pDb, "PRAGMA journal_mode = %q", (i%2) ? "delete" : "wal" ); } static char *stress2_workload19(int iTid, void *pArg){ Error err = {0}; /* Error code and message */ Sqlite db = {0}; /* SQLite database connection */ const char *zDb = (const char*)pArg; while( !timetostop(&err) ){ opendb(&err, &db, zDb, 0); sql_script(&err, &db, "SELECT * FROM sqlite_master;"); clear_error(&err, SQLITE_LOCKED); closedb(&err, &db); } print_and_free_err(&err); return sqlite3_mprintf("ok"); } typedef struct Stress2Ctx Stress2Ctx; struct Stress2Ctx { const char *zDb; void (*xProc)(Error*, Sqlite*, int); }; static char *stress2_thread_wrapper(int iTid, void *pArg){ Stress2Ctx *pCtx = (Stress2Ctx*)pArg; Error err = {0}; /* Error code and message */ Sqlite db = {0}; /* SQLite database connection */ int i1 = 0; int i2 = 0; while( !timetostop(&err) ){ int cnt; opendb(&err, &db, pCtx->zDb, 0); for(cnt=0; err.rc==SQLITE_OK && cnt<STRESS2_TABCNT; cnt++){ pCtx->xProc(&err, &db, i1); i2 += (err.rc==SQLITE_OK); clear_error(&err, SQLITE_LOCKED); i1++; } closedb(&err, &db); } print_and_free_err(&err); return sqlite3_mprintf("ok %d/%d", i2, i1); } static void stress2_launch_thread_loop( Error *pErr, /* IN/OUT: Error code */ Threadset *pThreads, /* Thread set */ const char *zDb, /* Database name */ void (*x)(Error*,Sqlite*,int) /* Run this until error or timeout */ ){ Stress2Ctx *pCtx = sqlite3_malloc(sizeof(Stress2Ctx)); pCtx->zDb = zDb; pCtx->xProc = x; launch_thread(pErr, pThreads, stress2_thread_wrapper, (void*)pCtx); } static void stress2(int nMs){ struct Stress2Task { void (*x)(Error*,Sqlite*,int); } aTask[] = { { stress2_workload1 }, { stress2_workload2 }, { stress2_workload3 }, { stress2_workload4 }, { stress2_workload5 }, { stress2_workload6 }, { stress2_workload7 }, { stress2_workload8 }, { stress2_workload9 }, { stress2_workload10 }, { stress2_workload11 }, { stress2_workload14 }, { stress2_workload17 }, }; const char *zDb = "test.db"; int i; Error err = {0}; Sqlite db = {0}; Threadset threads = {0}; /* To make sure the db file is empty before commencing */ opendb(&err, &db, zDb, 1); sql_script(&err, &db, "CREATE TABLE IF NOT EXISTS t0(x PRIMARY KEY, y, z);" "CREATE INDEX IF NOT EXISTS i0 ON t0(y);" ); closedb(&err, &db); setstoptime(&err, nMs); sqlite3_enable_shared_cache(1); for(i=0; i<sizeof(aTask)/sizeof(aTask[0]); i++){ stress2_launch_thread_loop(&err, &threads, zDb, aTask[i].x); } launch_thread(&err, &threads, stress2_workload19, (void*)zDb); launch_thread(&err, &threads, stress2_workload19, (void*)zDb); join_all_threads(&err, &threads); sqlite3_enable_shared_cache(0); print_and_free_err(&err); } |
Added test/tt3_vacuum.c.
> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 | /* ** 2014 December 9 ** ** 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 multi-threaded tests that use shared-cache and ** the VACUUM command. ** ** Tests: ** ** vacuum1 ** */ static char *vacuum1_thread_writer(int iTid, void *pArg){ Error err = {0}; /* Error code and message */ Sqlite db = {0}; /* SQLite database connection */ opendb(&err, &db, "test.db", 0); i64 i = 0; while( !timetostop(&err) ){ i++; /* Insert lots of rows. Then delete some. */ execsql(&err, &db, "WITH loop(i) AS (SELECT 1 UNION ALL SELECT i+1 FROM loop WHERE i<100) " "INSERT INTO t1 SELECT randomblob(50), randomblob(2500) FROM loop" ); /* Delete lots of rows */ execsql(&err, &db, "DELETE FROM t1 WHERE rowid = :i", &i); clear_error(&err, SQLITE_LOCKED); /* Select the rows */ execsql(&err, &db, "SELECT * FROM t1 ORDER BY x"); clear_error(&err, SQLITE_LOCKED); } closedb(&err, &db); print_and_free_err(&err); return sqlite3_mprintf("ok"); } static char *vacuum1_thread_vacuumer(int iTid, void *pArg){ Error err = {0}; /* Error code and message */ Sqlite db = {0}; /* SQLite database connection */ opendb(&err, &db, "test.db", 0); do{ sql_script(&err, &db, "VACUUM"); clear_error(&err, SQLITE_LOCKED); }while( !timetostop(&err) ); closedb(&err, &db); print_and_free_err(&err); return sqlite3_mprintf("ok"); } static void vacuum1(int nMs){ Error err = {0}; Sqlite db = {0}; Threadset threads = {0}; opendb(&err, &db, "test.db", 1); sql_script(&err, &db, "CREATE TABLE t1(x PRIMARY KEY, y BLOB);" "CREATE INDEX i1 ON t1(y);" ); closedb(&err, &db); setstoptime(&err, nMs); sqlite3_enable_shared_cache(1); launch_thread(&err, &threads, vacuum1_thread_writer, 0); launch_thread(&err, &threads, vacuum1_thread_writer, 0); launch_thread(&err, &threads, vacuum1_thread_writer, 0); launch_thread(&err, &threads, vacuum1_thread_vacuumer, 0); join_all_threads(&err, &threads); sqlite3_enable_shared_cache(0); print_and_free_err(&err); } |
Changes to tool/mkpragmatab.tcl.
︙ | ︙ | |||
242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 | IF: !defined(SQLITE_OMIT_INTEGRITY_CHECK) NAME: encoding IF: !defined(SQLITE_OMIT_UTF16) NAME: schema_version TYPE: HEADER_VALUE IF: !defined(SQLITE_OMIT_SCHEMA_VERSION_PRAGMAS) NAME: user_version TYPE: HEADER_VALUE IF: !defined(SQLITE_OMIT_SCHEMA_VERSION_PRAGMAS) NAME: freelist_count TYPE: HEADER_VALUE IF: !defined(SQLITE_OMIT_SCHEMA_VERSION_PRAGMAS) NAME: application_id TYPE: HEADER_VALUE IF: !defined(SQLITE_OMIT_SCHEMA_VERSION_PRAGMAS) NAME: compile_options IF: !defined(SQLITE_OMIT_COMPILEOPTION_DIAGS) NAME: wal_checkpoint FLAG: NeedSchema | > > > > > | 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 | IF: !defined(SQLITE_OMIT_INTEGRITY_CHECK) NAME: encoding IF: !defined(SQLITE_OMIT_UTF16) NAME: schema_version TYPE: HEADER_VALUE ARG: BTREE_SCHEMA_VERSION IF: !defined(SQLITE_OMIT_SCHEMA_VERSION_PRAGMAS) NAME: user_version TYPE: HEADER_VALUE ARG: BTREE_USER_VERSION IF: !defined(SQLITE_OMIT_SCHEMA_VERSION_PRAGMAS) NAME: freelist_count TYPE: HEADER_VALUE ARG: BTREE_FREE_PAGE_COUNT FLAG: ReadOnly IF: !defined(SQLITE_OMIT_SCHEMA_VERSION_PRAGMAS) NAME: application_id TYPE: HEADER_VALUE ARG: BTREE_APPLICATION_ID IF: !defined(SQLITE_OMIT_SCHEMA_VERSION_PRAGMAS) NAME: compile_options IF: !defined(SQLITE_OMIT_COMPILEOPTION_DIAGS) NAME: wal_checkpoint FLAG: NeedSchema |
︙ | ︙ |