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Changes In Branch foreign-key-check Excluding Merge-Ins
This is equivalent to a diff from 3d65c70343 to b5a8f3160b
2012-12-20
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01:15 | Add PRAGMA foreign_key_check. Name the child and parent tables as part of a "foreign key mismatch" error. (check-in: e408dc9080 user: drh tags: trunk) | |
00:32 | Remove an unreachable branch operation from the foreign_key_check pragma. (Closed-Leaf check-in: b5a8f3160b user: drh tags: foreign-key-check) | |
2012-12-18
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11:59 | On atomic-write capable systems, if copying the contents of an in-memory journal to disk fails, close the (on disk) journal file before returning the error to the caller. This causes the subsequent rollback operation to use the in-memory journal. Fix for [df678d738adb]. (check-in: 8183d8d7ae user: dan tags: trunk) | |
2012-12-17
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22:32 | Added test cases for PRAGMA foreign_key_check. Fixed a bug that appears when the column order of the child and parent differ. (check-in: 25411f83f9 user: drh tags: foreign-key-check) | |
16:46 | Prototype for PRAGMA that checks all foreign key constraints on a table. (check-in: 01c980e9bb user: drh tags: foreign-key-check) | |
2012-12-14
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17:54 | Optimize IN operators in the WHERE clause of queries using virtual tables. (check-in: 3d65c70343 user: drh tags: trunk) | |
17:48 | Remove an unreachable branch. Improvements to comments. (Closed-Leaf check-in: d2fb7619b0 user: drh tags: vtab-IN-opt) | |
2012-12-13
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18:57 | Generalize the min/max optimization so that if an appropriate index exists, the index it can be used by any aggregate query that contains only a single max() or min() and does not contain a GROUP BY clause. (check-in: 52e755943f user: drh tags: trunk) | |
Changes to src/fkey.c.
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138 139 140 141 142 143 144 | ** Register (x+3): 3.1 (type real) */ /* ** A foreign key constraint requires that the key columns in the parent ** table are collectively subject to a UNIQUE or PRIMARY KEY constraint. ** Given that pParent is the parent table for foreign key constraint pFKey, | | | 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 | ** Register (x+3): 3.1 (type real) */ /* ** A foreign key constraint requires that the key columns in the parent ** table are collectively subject to a UNIQUE or PRIMARY KEY constraint. ** Given that pParent is the parent table for foreign key constraint pFKey, ** search the schema for a unique index on the parent key columns. ** ** If successful, zero is returned. If the parent key is an INTEGER PRIMARY ** KEY column, then output variable *ppIdx is set to NULL. Otherwise, *ppIdx ** is set to point to the unique index. ** ** If the parent key consists of a single column (the foreign key constraint ** is not a composite foreign key), output variable *paiCol is set to NULL. |
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174 175 176 177 178 179 180 | ** consists of a a different number of columns to the child key in ** the child table. ** ** then non-zero is returned, and a "foreign key mismatch" error loaded ** into pParse. If an OOM error occurs, non-zero is returned and the ** pParse->db->mallocFailed flag is set. */ | | | 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 | ** consists of a a different number of columns to the child key in ** the child table. ** ** then non-zero is returned, and a "foreign key mismatch" error loaded ** into pParse. If an OOM error occurs, non-zero is returned and the ** pParse->db->mallocFailed flag is set. */ int sqlite3FkLocateIndex( Parse *pParse, /* Parse context to store any error in */ Table *pParent, /* Parent table of FK constraint pFKey */ FKey *pFKey, /* Foreign key to find index for */ Index **ppIdx, /* OUT: Unique index on parent table */ int **paiCol /* OUT: Map of index columns in pFKey */ ){ Index *pIdx = 0; /* Value to return via *ppIdx */ |
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271 272 273 274 275 276 277 | if( i==nCol ) break; /* pIdx is usable */ } } } if( !pIdx ){ if( !pParse->disableTriggers ){ | | > > | 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 | if( i==nCol ) break; /* pIdx is usable */ } } } if( !pIdx ){ if( !pParse->disableTriggers ){ sqlite3ErrorMsg(pParse, "foreign key mismatch - \"%w\" referencing \"%w\"", pFKey->pFrom->zName, pFKey->zTo); } sqlite3DbFree(pParse->db, aiCol); return 1; } *ppIdx = pIdx; return 0; |
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732 733 734 735 736 737 738 | ** schema items cannot be located, set an error in pParse and return ** early. */ if( pParse->disableTriggers ){ pTo = sqlite3FindTable(db, pFKey->zTo, zDb); }else{ pTo = sqlite3LocateTable(pParse, 0, pFKey->zTo, zDb); } | | | 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 | ** schema items cannot be located, set an error in pParse and return ** early. */ if( pParse->disableTriggers ){ pTo = sqlite3FindTable(db, pFKey->zTo, zDb); }else{ pTo = sqlite3LocateTable(pParse, 0, pFKey->zTo, zDb); } if( !pTo || sqlite3FkLocateIndex(pParse, pTo, pFKey, &pIdx, &aiFree) ){ assert( isIgnoreErrors==0 || (regOld!=0 && regNew==0) ); if( !isIgnoreErrors || db->mallocFailed ) return; if( pTo==0 ){ /* If isIgnoreErrors is true, then a table is being dropped. In this ** case SQLite runs a "DELETE FROM xxx" on the table being dropped ** before actually dropping it in order to check FK constraints. ** If the parent table of an FK constraint on the current table is |
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812 813 814 815 816 817 818 | if( !pFKey->isDeferred && !pParse->pToplevel && !pParse->isMultiWrite ){ assert( regOld==0 && regNew!=0 ); /* Inserting a single row into a parent table cannot cause an immediate ** foreign key violation. So do nothing in this case. */ continue; } | | | 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 | if( !pFKey->isDeferred && !pParse->pToplevel && !pParse->isMultiWrite ){ assert( regOld==0 && regNew!=0 ); /* Inserting a single row into a parent table cannot cause 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; } assert( aiCol || pFKey->nCol==1 ); /* Create a SrcList structure containing a single table (the table ** the foreign key that refers to this table is attached to). This |
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867 868 869 870 871 872 873 | FKey *p; int i; for(p=pTab->pFKey; p; p=p->pNextFrom){ for(i=0; i<p->nCol; i++) mask |= COLUMN_MASK(p->aCol[i].iFrom); } for(p=sqlite3FkReferences(pTab); p; p=p->pNextTo){ Index *pIdx = 0; | | | 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 | FKey *p; int i; for(p=pTab->pFKey; p; p=p->pNextFrom){ for(i=0; i<p->nCol; i++) mask |= COLUMN_MASK(p->aCol[i].iFrom); } for(p=sqlite3FkReferences(pTab); p; p=p->pNextTo){ Index *pIdx = 0; sqlite3FkLocateIndex(pParse, pTab, p, &pIdx, 0); if( pIdx ){ for(i=0; i<pIdx->nColumn; i++) mask |= COLUMN_MASK(pIdx->aiColumn[i]); } } } return mask; } |
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993 994 995 996 997 998 999 | TriggerStep *pStep = 0; /* First (only) step of trigger program */ Expr *pWhere = 0; /* WHERE clause of trigger step */ ExprList *pList = 0; /* Changes list if ON UPDATE CASCADE */ Select *pSelect = 0; /* If RESTRICT, "SELECT RAISE(...)" */ int i; /* Iterator variable */ Expr *pWhen = 0; /* WHEN clause for the trigger */ | | | 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 | TriggerStep *pStep = 0; /* First (only) step of trigger program */ Expr *pWhere = 0; /* WHERE clause of trigger step */ ExprList *pList = 0; /* Changes list if ON UPDATE CASCADE */ Select *pSelect = 0; /* If RESTRICT, "SELECT RAISE(...)" */ int i; /* Iterator variable */ Expr *pWhen = 0; /* WHEN clause for the trigger */ if( sqlite3FkLocateIndex(pParse, pTab, pFKey, &pIdx, &aiCol) ) return 0; assert( aiCol || pFKey->nCol==1 ); for(i=0; i<pFKey->nCol; i++){ Token tOld = { "old", 3 }; /* Literal "old" token */ Token tNew = { "new", 3 }; /* Literal "new" token */ Token tFromCol; /* Name of column in child table */ Token tToCol; /* Name of column in parent table */ |
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Changes to src/pragma.c.
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1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 | sqlite3VdbeAddOp2(v, OP_ResultRow, 1, 8); } ++i; pFK = pFK->pNextFrom; } } } }else #endif /* !defined(SQLITE_OMIT_FOREIGN_KEY) */ #ifndef NDEBUG if( sqlite3StrICmp(zLeft, "parser_trace")==0 ){ if( zRight ){ if( sqlite3GetBoolean(zRight, 0) ){ | > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > | 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 1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 1171 1172 1173 1174 1175 1176 1177 1178 1179 1180 1181 1182 1183 1184 1185 1186 1187 1188 1189 1190 1191 1192 1193 1194 1195 1196 1197 1198 1199 1200 1201 1202 1203 1204 1205 1206 1207 1208 1209 1210 1211 1212 1213 1214 1215 1216 1217 1218 1219 1220 1221 1222 1223 1224 1225 1226 1227 1228 1229 1230 1231 1232 1233 1234 | sqlite3VdbeAddOp2(v, OP_ResultRow, 1, 8); } ++i; pFK = pFK->pNextFrom; } } } }else #endif /* !defined(SQLITE_OMIT_FOREIGN_KEY) */ #ifndef SQLITE_OMIT_FOREIGN_KEY if( sqlite3StrICmp(zLeft, "foreign_key_check")==0 ){ FKey *pFK; /* A foreign key constraint */ Table *pTab; /* Child table contain "REFERENCES" keyword */ Table *pParent; /* Parent table that child points to */ Index *pIdx; /* Index in the parent table */ int i; /* Loop counter: Foreign key number for pTab */ int j; /* Loop counter: Field of the foreign key */ HashElem *k; /* Loop counter: Next table in schema */ int x; /* result variable */ int regResult; /* 3 registers to hold a result row */ int regKey; /* Register to hold key for checking the FK */ int regRow; /* Registers to hold a row from pTab */ int addrTop; /* Top of a loop checking foreign keys */ int addrOk; /* Jump here if the key is OK */ int *aiCols; /* child to parent column mapping */ if( sqlite3ReadSchema(pParse) ) goto pragma_out; regResult = pParse->nMem+1; pParse->nMem += 4; regKey = ++pParse->nMem; regRow = ++pParse->nMem; v = sqlite3GetVdbe(pParse); sqlite3VdbeSetNumCols(v, 4); sqlite3VdbeSetColName(v, 0, COLNAME_NAME, "table", SQLITE_STATIC); sqlite3VdbeSetColName(v, 1, COLNAME_NAME, "rowid", SQLITE_STATIC); sqlite3VdbeSetColName(v, 2, COLNAME_NAME, "parent", SQLITE_STATIC); sqlite3VdbeSetColName(v, 3, COLNAME_NAME, "fkid", SQLITE_STATIC); sqlite3CodeVerifySchema(pParse, iDb); k = sqliteHashFirst(&db->aDb[iDb].pSchema->tblHash); while( k ){ if( zRight ){ pTab = sqlite3LocateTable(pParse, 0, zRight, zDb); k = 0; }else{ pTab = (Table*)sqliteHashData(k); k = sqliteHashNext(k); } if( pTab==0 || pTab->pFKey==0 ) continue; sqlite3TableLock(pParse, iDb, pTab->tnum, 0, pTab->zName); if( pTab->nCol+regRow>pParse->nMem ) pParse->nMem = pTab->nCol + regRow; sqlite3OpenTable(pParse, 0, iDb, pTab, OP_OpenRead); sqlite3VdbeAddOp4(v, OP_String8, 0, regResult, 0, pTab->zName, P4_TRANSIENT); for(i=1, pFK=pTab->pFKey; pFK; i++, pFK=pFK->pNextFrom){ pParent = sqlite3LocateTable(pParse, 0, pFK->zTo, zDb); if( pParent==0 ) break; pIdx = 0; sqlite3TableLock(pParse, iDb, pParent->tnum, 0, pParent->zName); x = sqlite3FkLocateIndex(pParse, pParent, pFK, &pIdx, 0); if( x==0 ){ if( pIdx==0 ){ sqlite3OpenTable(pParse, i, iDb, pParent, OP_OpenRead); }else{ KeyInfo *pKey = sqlite3IndexKeyinfo(pParse, pIdx); sqlite3VdbeAddOp3(v, OP_OpenRead, i, pIdx->tnum, iDb); sqlite3VdbeChangeP4(v, -1, (char*)pKey, P4_KEYINFO_HANDOFF); } }else{ k = 0; break; } } if( pFK ) break; if( pParse->nTab<i ) pParse->nTab = i; addrTop = sqlite3VdbeAddOp1(v, OP_Rewind, 0); for(i=1, pFK=pTab->pFKey; pFK; i++, pFK=pFK->pNextFrom){ pParent = sqlite3LocateTable(pParse, 0, pFK->zTo, zDb); assert( pParent!=0 ); pIdx = 0; aiCols = 0; x = sqlite3FkLocateIndex(pParse, pParent, pFK, &pIdx, &aiCols); assert( x==0 ); addrOk = sqlite3VdbeMakeLabel(v); if( pIdx==0 ){ int iKey = pFK->aCol[0].iFrom; assert( iKey>=0 && iKey<pTab->nCol ); if( iKey!=pTab->iPKey ){ sqlite3VdbeAddOp3(v, OP_Column, 0, iKey, regRow); sqlite3ColumnDefault(v, pTab, iKey, regRow); sqlite3VdbeAddOp2(v, OP_IsNull, regRow, addrOk); sqlite3VdbeAddOp2(v, OP_MustBeInt, regRow, sqlite3VdbeCurrentAddr(v)+3); }else{ sqlite3VdbeAddOp2(v, OP_Rowid, 0, regRow); } sqlite3VdbeAddOp3(v, OP_NotExists, i, 0, regRow); sqlite3VdbeAddOp2(v, OP_Goto, 0, addrOk); sqlite3VdbeJumpHere(v, sqlite3VdbeCurrentAddr(v)-2); }else{ for(j=0; j<pFK->nCol; j++){ sqlite3ExprCodeGetColumnOfTable(v, pTab, 0, aiCols ? aiCols[j] : pFK->aCol[0].iFrom, regRow+j); sqlite3VdbeAddOp2(v, OP_IsNull, regRow+j, addrOk); } sqlite3VdbeAddOp3(v, OP_MakeRecord, regRow, pFK->nCol, regKey); sqlite3VdbeChangeP4(v, -1, sqlite3IndexAffinityStr(v,pIdx), P4_TRANSIENT); sqlite3VdbeAddOp4Int(v, OP_Found, i, addrOk, regKey, 0); } sqlite3VdbeAddOp2(v, OP_Rowid, 0, regResult+1); sqlite3VdbeAddOp4(v, OP_String8, 0, regResult+2, 0, pFK->zTo, P4_TRANSIENT); sqlite3VdbeAddOp2(v, OP_Integer, i-1, regResult+3); sqlite3VdbeAddOp2(v, OP_ResultRow, regResult, 4); sqlite3VdbeResolveLabel(v, addrOk); sqlite3DbFree(db, aiCols); } sqlite3VdbeAddOp2(v, OP_Next, 0, addrTop+1); sqlite3VdbeJumpHere(v, addrTop); } }else #endif /* !defined(SQLITE_OMIT_FOREIGN_KEY) */ #ifndef NDEBUG if( sqlite3StrICmp(zLeft, "parser_trace")==0 ){ if( zRight ){ if( sqlite3GetBoolean(zRight, 0) ){ |
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Changes to src/sqliteInt.h.
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3205 3206 3207 3208 3209 3210 3211 3212 3213 3214 3215 3216 3217 3218 3219 3220 | #define sqlite3FkCheck(a,b,c,d) #define sqlite3FkDropTable(a,b,c) #define sqlite3FkOldmask(a,b) 0 #define sqlite3FkRequired(a,b,c,d) 0 #endif #ifndef SQLITE_OMIT_FOREIGN_KEY void sqlite3FkDelete(sqlite3 *, Table*); #else #define sqlite3FkDelete(a,b) #endif /* ** Available fault injectors. Should be numbered beginning with 0. */ #define SQLITE_FAULTINJECTOR_MALLOC 0 | > > | 3205 3206 3207 3208 3209 3210 3211 3212 3213 3214 3215 3216 3217 3218 3219 3220 3221 3222 | #define sqlite3FkCheck(a,b,c,d) #define sqlite3FkDropTable(a,b,c) #define sqlite3FkOldmask(a,b) 0 #define sqlite3FkRequired(a,b,c,d) 0 #endif #ifndef SQLITE_OMIT_FOREIGN_KEY void sqlite3FkDelete(sqlite3 *, Table*); int sqlite3FkLocateIndex(Parse*,Table*,FKey*,Index**,int**); #else #define sqlite3FkDelete(a,b) #define sqlite3FkLocateIndex(a,b,c,d,e) #endif /* ** Available fault injectors. Should be numbered beginning with 0. */ #define SQLITE_FAULTINJECTOR_MALLOC 0 |
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Changes to test/e_fkey.test.
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623 624 625 626 627 628 629 | } } {} proc test_efkey_57 {tn isError sql} { catchsql { DROP TABLE t1 } execsql $sql do_test e_fkey-18.$tn { catchsql { INSERT INTO t2 VALUES(NULL) } | | > | 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 | } } {} proc test_efkey_57 {tn isError sql} { catchsql { DROP TABLE t1 } execsql $sql do_test e_fkey-18.$tn { catchsql { INSERT INTO t2 VALUES(NULL) } } [lindex {{0 {}} {/1 {foreign key mismatch - ".*" referencing ".*"}/}} \ $isError] } test_efkey_57 2 0 { CREATE TABLE t1(x PRIMARY KEY) } test_efkey_57 3 0 { CREATE TABLE t1(x UNIQUE) } test_efkey_57 4 0 { CREATE TABLE t1(x); CREATE UNIQUE INDEX t1i ON t1(x) } test_efkey_57 5 1 { CREATE TABLE t1(x); CREATE UNIQUE INDEX t1i ON t1(x COLLATE nocase); |
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694 695 696 697 698 699 700 | INSERT INTO child1 VALUES('xxx', 1); INSERT INTO child2 VALUES('xxx', 2); INSERT INTO child3 VALUES(3, 4); } } {} do_test e_fkey-19.2 { catchsql { INSERT INTO child4 VALUES('xxx', 5) } | | | | | | 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 | INSERT INTO child1 VALUES('xxx', 1); INSERT INTO child2 VALUES('xxx', 2); INSERT INTO child3 VALUES(3, 4); } } {} do_test e_fkey-19.2 { catchsql { INSERT INTO child4 VALUES('xxx', 5) } } {1 {foreign key mismatch - "child4" referencing "parent"}} do_test e_fkey-19.3 { catchsql { INSERT INTO child5 VALUES('xxx', 6) } } {1 {foreign key mismatch - "child5" referencing "parent"}} do_test e_fkey-19.4 { catchsql { INSERT INTO child6 VALUES(2, 3) } } {1 {foreign key mismatch - "child6" referencing "parent"}} do_test e_fkey-19.5 { catchsql { INSERT INTO child7 VALUES(3) } } {1 {foreign key mismatch - "child7" referencing "parent"}} #------------------------------------------------------------------------- # Test errors in the database schema that are detected while preparing # DML statements. The error text for these messages always matches # either "foreign key mismatch" or "no such table*" (using [string match]). # # EVIDENCE-OF: R-45488-08504 If the database schema contains foreign key |
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761 762 763 764 765 766 767 | CREATE TABLE p7(a, b, PRIMARY KEY(a, b)); CREATE TABLE c7(c, d REFERENCES p7); } } {} foreach {tn tbl ptbl err} { 2 c1 {} "no such table: main.nosuchtable" | | | | | | | | 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 | CREATE TABLE p7(a, b, PRIMARY KEY(a, b)); CREATE TABLE c7(c, d REFERENCES p7); } } {} foreach {tn tbl ptbl err} { 2 c1 {} "no such table: main.nosuchtable" 3 c2 p2 "foreign key mismatch - \"c2\" referencing \"p2\"" 4 c3 p3 "foreign key mismatch - \"c3\" referencing \"p3\"" 5 c4 p4 "foreign key mismatch - \"c4\" referencing \"p4\"" 6 c5 p5 "foreign key mismatch - \"c5\" referencing \"p5\"" 7 c6 p6 "foreign key mismatch - \"c6\" referencing \"p6\"" 8 c7 p7 "foreign key mismatch - \"c7\" referencing \"p7\"" } { do_test e_fkey-20.$tn.1 { catchsql "INSERT INTO $tbl VALUES('a', 'b')" } [list 1 $err] do_test e_fkey-20.$tn.2 { catchsql "UPDATE $tbl SET c = ?, d = ?" } [list 1 $err] |
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816 817 818 819 820 821 822 | execsql { INSERT INTO parent2 VALUES('I', 'II'); INSERT INTO child8 VALUES('I', 'II'); } } {} do_test e_fkey-21.3 { catchsql { INSERT INTO child9 VALUES('I') } | | | | | | | | 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 | execsql { INSERT INTO parent2 VALUES('I', 'II'); INSERT INTO child8 VALUES('I', 'II'); } } {} do_test e_fkey-21.3 { catchsql { INSERT INTO child9 VALUES('I') } } {1 {foreign key mismatch - "child9" referencing "parent2"}} do_test e_fkey-21.4 { catchsql { INSERT INTO child9 VALUES('II') } } {1 {foreign key mismatch - "child9" referencing "parent2"}} do_test e_fkey-21.5 { catchsql { INSERT INTO child9 VALUES(NULL) } } {1 {foreign key mismatch - "child9" referencing "parent2"}} do_test e_fkey-21.6 { catchsql { INSERT INTO child10 VALUES('I', 'II', 'III') } } {1 {foreign key mismatch - "child10" referencing "parent2"}} do_test e_fkey-21.7 { catchsql { INSERT INTO child10 VALUES(1, 2, 3) } } {1 {foreign key mismatch - "child10" referencing "parent2"}} do_test e_fkey-21.8 { catchsql { INSERT INTO child10 VALUES(NULL, NULL, NULL) } } {1 {foreign key mismatch - "child10" referencing "parent2"}} #------------------------------------------------------------------------- # Test errors that are reported when creating the child table. # Specifically: # # * different number of child and parent key columns, and # * child columns that do not exist. |
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1147 1148 1149 1150 1151 1152 1153 | do_test e_fkey-28.8 { drop_all_tables execsql { CREATE TABLE p(x PRIMARY KEY); CREATE TABLE c(a, b, FOREIGN KEY(a,b) REFERENCES p); } catchsql {DELETE FROM p} | | | | 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 | do_test e_fkey-28.8 { drop_all_tables execsql { CREATE TABLE p(x PRIMARY KEY); CREATE TABLE c(a, b, FOREIGN KEY(a,b) REFERENCES p); } catchsql {DELETE FROM p} } {1 {foreign key mismatch - "c" referencing "p"}} do_test e_fkey-28.9 { drop_all_tables execsql { CREATE TABLE p(x, y, PRIMARY KEY(x,y)); CREATE TABLE c(a REFERENCES p); } catchsql {DELETE FROM p} } {1 {foreign key mismatch - "c" referencing "p"}} #------------------------------------------------------------------------- # EVIDENCE-OF: R-24676-09859 # # Test the example schema in the "Composite Foreign Key Constraints" # section. |
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2725 2726 2727 2728 2729 2730 2731 | SELECT * FROM c3; ROLLBACK; } } {{} 2} do_test e_fkey-60.4 { execsql { CREATE TABLE nosuchtable(x PRIMARY KEY) } catchsql { DELETE FROM p } | | | | 2726 2727 2728 2729 2730 2731 2732 2733 2734 2735 2736 2737 2738 2739 2740 2741 2742 2743 2744 | SELECT * FROM c3; ROLLBACK; } } {{} 2} do_test e_fkey-60.4 { execsql { CREATE TABLE nosuchtable(x PRIMARY KEY) } catchsql { DELETE FROM p } } {1 {foreign key mismatch - "c2" referencing "p"}} do_test e_fkey-60.5 { execsql { DROP TABLE c1 } catchsql { DELETE FROM p } } {1 {foreign key mismatch - "c2" referencing "p"}} do_test e_fkey-60.6 { execsql { DROP TABLE c2 } execsql { DELETE FROM p } } {} #------------------------------------------------------------------------- # Test that the special behaviours of ALTER and DROP TABLE are only |
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Changes to test/fkey2.test.
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135 136 137 138 139 140 141 | 4.13 "UPDATE t7 SET b = 1" {0 {}} 4.14 "INSERT INTO t8 VALUES('a', 'b')" {1 {foreign key constraint failed}} 4.15 "UPDATE t7 SET b = 5" {1 {foreign key constraint failed}} 4.16 "UPDATE t7 SET rowid = 5" {1 {foreign key constraint failed}} 4.17 "UPDATE t7 SET a = 10" {0 {}} 5.1 "INSERT INTO t9 VALUES(1, 3)" {1 {no such table: main.nosuchtable}} | | > | > > > > > > > > > > > > > > > > > > | 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 | 4.13 "UPDATE t7 SET b = 1" {0 {}} 4.14 "INSERT INTO t8 VALUES('a', 'b')" {1 {foreign key constraint failed}} 4.15 "UPDATE t7 SET b = 5" {1 {foreign key constraint failed}} 4.16 "UPDATE t7 SET rowid = 5" {1 {foreign key constraint failed}} 4.17 "UPDATE t7 SET a = 10" {0 {}} 5.1 "INSERT INTO t9 VALUES(1, 3)" {1 {no such table: main.nosuchtable}} 5.2 "INSERT INTO t10 VALUES(1, 3)" {1 {foreign key mismatch - "t10" referencing "t9"}} } do_test fkey2-1.1.0 { execsql [string map {/D/ {}} $FkeySimpleSchema] } {} foreach {tn zSql res} $FkeySimpleTests { do_test fkey2-1.1.$tn.1 { catchsql $zSql } $res do_test fkey2-1.1.$tn.2 { execsql {PRAGMA foreign_key_check(t1)} } {} do_test fkey2-1.1.$tn.3 { execsql {PRAGMA foreign_key_check(t2)} } {} do_test fkey2-1.1.$tn.4 { execsql {PRAGMA foreign_key_check(t3)} } {} do_test fkey2-1.1.$tn.5 { execsql {PRAGMA foreign_key_check(t4)} } {} do_test fkey2-1.1.$tn.6 { execsql {PRAGMA foreign_key_check(t7)} } {} do_test fkey2-1.1.$tn.7 { execsql {PRAGMA foreign_key_check(t8)} } {} } drop_all_tables do_test fkey2-1.2.0 { execsql [string map {/D/ {DEFERRABLE INITIALLY DEFERRED}} $FkeySimpleSchema] } {} foreach {tn zSql res} $FkeySimpleTests { do_test fkey2-1.2.$tn { catchsql $zSql } $res do_test fkey2-1.2.$tn.2 { execsql {PRAGMA foreign_key_check(t1)} } {} do_test fkey2-1.2.$tn.3 { execsql {PRAGMA foreign_key_check(t2)} } {} do_test fkey2-1.2.$tn.4 { execsql {PRAGMA foreign_key_check(t3)} } {} do_test fkey2-1.2.$tn.5 { execsql {PRAGMA foreign_key_check(t4)} } {} do_test fkey2-1.2.$tn.6 { execsql {PRAGMA foreign_key_check(t7)} } {} do_test fkey2-1.2.$tn.7 { execsql {PRAGMA foreign_key_check(t8)} } {} } drop_all_tables do_test fkey2-1.3.0 { execsql [string map {/D/ {}} $FkeySimpleSchema] execsql { PRAGMA count_changes = 1 } } {} foreach {tn zSql res} $FkeySimpleTests { if {$res == "0 {}"} { set res {0 1} } do_test fkey2-1.3.$tn { catchsql $zSql } $res do_test fkey2-1.3.$tn.2 { execsql {PRAGMA foreign_key_check(t1)} } {} do_test fkey2-1.3.$tn.3 { execsql {PRAGMA foreign_key_check(t2)} } {} do_test fkey2-1.3.$tn.4 { execsql {PRAGMA foreign_key_check(t3)} } {} do_test fkey2-1.3.$tn.5 { execsql {PRAGMA foreign_key_check(t4)} } {} do_test fkey2-1.3.$tn.6 { execsql {PRAGMA foreign_key_check(t7)} } {} do_test fkey2-1.3.$tn.7 { execsql {PRAGMA foreign_key_check(t8)} } {} } execsql { PRAGMA count_changes = 0 } drop_all_tables do_test fkey2-1.4.0 { execsql [string map {/D/ {}} $FkeySimpleSchema] execsql { PRAGMA count_changes = 1 } |
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677 678 679 680 681 682 683 | CREATE UNIQUE INDEX i ON p(a COLLATE nocase); CREATE TABLE c(x REFERENCES p(a)); }] { drop_all_tables do_test fkey2-10.1.[incr tn] { execsql $zSql catchsql { INSERT INTO c DEFAULT VALUES } | | | 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 | CREATE UNIQUE INDEX i ON p(a COLLATE nocase); CREATE TABLE c(x REFERENCES p(a)); }] { drop_all_tables do_test fkey2-10.1.[incr tn] { execsql $zSql catchsql { INSERT INTO c DEFAULT VALUES } } {/1 {foreign key mismatch - "c" referencing "."}/} } # "rowid" cannot be used as part of a child or parent key definition # unless it happens to be the name of an explicitly declared column. # do_test fkey2-10.2.1 { drop_all_tables |
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705 706 707 708 709 710 711 | drop_all_tables catchsql { CREATE TABLE t1(a, b); CREATE TABLE t2(c, d, FOREIGN KEY(c) REFERENCES t1(rowid)); INSERT INTO t1(rowid, a, b) VALUES(1, 1, 1); INSERT INTO t2 VALUES(1, 1); } | | | 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 | drop_all_tables catchsql { CREATE TABLE t1(a, b); CREATE TABLE t2(c, d, FOREIGN KEY(c) REFERENCES t1(rowid)); INSERT INTO t1(rowid, a, b) VALUES(1, 1, 1); INSERT INTO t2 VALUES(1, 1); } } {1 {foreign key mismatch - "t2" referencing "t1"}} do_test fkey2-10.2.2 { drop_all_tables catchsql { CREATE TABLE t1(rowid PRIMARY KEY, b); CREATE TABLE t2(c, d, FOREIGN KEY(c) REFERENCES t1(rowid)); INSERT INTO t1(rowid, b) VALUES(1, 1); INSERT INTO t2 VALUES(1, 1); |
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1219 1220 1221 1222 1223 1224 1225 | } {} do_test fkey-2.14.3.8 { execsql { CREATE TABLE pp(x, y, PRIMARY KEY(x, y)); CREATE TABLE cc(a, b, FOREIGN KEY(a, b) REFERENCES pp(x, z)); } catchsql { INSERT INTO cc VALUES(1, 2) } | | | 1238 1239 1240 1241 1242 1243 1244 1245 1246 1247 1248 1249 1250 1251 1252 | } {} do_test fkey-2.14.3.8 { execsql { CREATE TABLE pp(x, y, PRIMARY KEY(x, y)); CREATE TABLE cc(a, b, FOREIGN KEY(a, b) REFERENCES pp(x, z)); } catchsql { INSERT INTO cc VALUES(1, 2) } } {1 {foreign key mismatch - "cc" referencing "pp"}} do_test fkey-2.14.3.9 { execsql { DROP TABLE cc } } {} do_test fkey-2.14.3.10 { execsql { CREATE TABLE cc(a, b, FOREIGN KEY(a, b) REFERENCES pp DEFERRABLE INITIALLY DEFERRED |
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Added test/fkey5.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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 | # 2012 December 17 # # 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 tests the PRAGMA foreign_key_check command. # set testdir [file dirname $argv0] source $testdir/tester.tcl ifcapable {!foreignkey} { finish_test return } do_test fkey5-1.1 { db eval { CREATE TABLE p1(a INTEGER PRIMARY KEY); INSERT INTO p1 VALUES(88),(89); CREATE TABLE p2(a INT PRIMARY KEY); INSERT INTO p2 VALUES(77),(78); CREATE TABLE p3(a TEXT PRIMARY KEY); INSERT INTO p3 VALUES(66),(67),('alpha'),('BRAVO'); CREATE TABLE p4(a TEXT PRIMARY KEY COLLATE nocase); INSERT INTO p4 VALUES('alpha'),('BRAVO'),('55'),('Delta'),('ECHO'); CREATE TABLE p5(a INTEGER PRIMARY KEY, b, c, UNIQUE(b,c)); INSERT INTO p5 VALUES(1,'Alpha','abc'),(2,'beta','def'); CREATE TABLE p6(a INTEGER PRIMARY KEY, b TEXT COLLATE nocase, c TEXT COLLATE rtrim, UNIQUE(b,c)); INSERT INTO p6 VALUES(1,'Alpha','abc '),(2,'bETA','def '); CREATE TABLE c1(x INTEGER PRIMARY KEY references p1); CREATE TABLE c2(x INTEGER PRIMARY KEY references p2); CREATE TABLE c3(x INTEGER PRIMARY KEY references p3); CREATE TABLE c4(x INTEGER PRIMARY KEY references p4); CREATE TABLE c5(x INT references p1); CREATE TABLE c6(x INT references p2); CREATE TABLE c7(x INT references p3); CREATE TABLE c8(x INT references p4); CREATE TABLE c9(x TEXT UNIQUE references p1); CREATE TABLE c10(x TEXT UNIQUE references p2); CREATE TABLE c11(x TEXT UNIQUE references p3); CREATE TABLE c12(x TEXT UNIQUE references p4); CREATE TABLE c13(x TEXT COLLATE nocase references p3); CREATE TABLE c14(x TEXT COLLATE nocase references p4); CREATE TABLE c15(x, y, FOREIGN KEY(x,y) REFERENCES p5(b,c)); CREATE TABLE c16(x, y, FOREIGN KEY(x,y) REFERENCES p5(c,b)); CREATE TABLE c17(x, y, FOREIGN KEY(x,y) REFERENCES p6(b,c)); CREATE TABLE c18(x, y, FOREIGN KEY(x,y) REFERENCES p6(c,b)); CREATE TABLE c19(x TEXT COLLATE nocase, y TEXT COLLATE rtrim, FOREIGN KEY(x,y) REFERENCES p5(b,c)); CREATE TABLE c20(x TEXT COLLATE nocase, y TEXT COLLATE rtrim, FOREIGN KEY(x,y) REFERENCES p5(c,b)); CREATE TABLE c21(x TEXT COLLATE nocase, y TEXT COLLATE rtrim, FOREIGN KEY(x,y) REFERENCES p6(b,c)); CREATE TABLE c22(x TEXT COLLATE nocase, y TEXT COLLATE rtrim, FOREIGN KEY(x,y) REFERENCES p6(c,b)); PRAGMA foreign_key_check; } } {} do_test fkey5-1.2 { db eval { INSERT INTO c1 VALUES(90),(87),(88); PRAGMA foreign_key_check; } } {c1 87 p1 0 c1 90 p1 0} do_test fkey5-1.3 { db eval { PRAGMA foreign_key_check(c1); } } {c1 87 p1 0 c1 90 p1 0} do_test fkey5-1.4 { db eval { PRAGMA foreign_key_check(c2); } } {} do_test fkey5-2.0 { db eval { INSERT INTO c5 SELECT x FROM c1; DELETE FROM c1; PRAGMA foreign_key_check; } } {c5 1 p1 0 c5 3 p1 0} do_test fkey5-2.1 { db eval { PRAGMA foreign_key_check(c5); } } {c5 1 p1 0 c5 3 p1 0} do_test fkey5-2.2 { db eval { PRAGMA foreign_key_check(c1); } } {} do_test fkey5-3.0 { db eval { INSERT INTO c9 SELECT x FROM c5; DELETE FROM c5; PRAGMA foreign_key_check; } } {c9 1 p1 0 c9 3 p1 0} do_test fkey5-3.1 { db eval { PRAGMA foreign_key_check(c9); } } {c9 1 p1 0 c9 3 p1 0} do_test fkey5-3.2 { db eval { PRAGMA foreign_key_check(c5); } } {} do_test fkey5-4.0 { db eval { DELETE FROM c9; INSERT INTO c2 VALUES(79),(77),(76); PRAGMA foreign_key_check; } } {c2 76 p2 0 c2 79 p2 0} do_test fkey5-4.1 { db eval { PRAGMA foreign_key_check(c2); } } {c2 76 p2 0 c2 79 p2 0} do_test fkey5-4.2 { db eval { INSERT INTO c6 SELECT x FROM c2; DELETE FROM c2; PRAGMA foreign_key_check; } } {c6 1 p2 0 c6 3 p2 0} do_test fkey5-4.3 { db eval { PRAGMA foreign_key_check(c6); } } {c6 1 p2 0 c6 3 p2 0} do_test fkey5-4.4 { db eval { INSERT INTO c10 SELECT x FROM c6; DELETE FROM c6; PRAGMA foreign_key_check; } } {c10 1 p2 0 c10 3 p2 0} do_test fkey5-4.5 { db eval { PRAGMA foreign_key_check(c10); } } {c10 1 p2 0 c10 3 p2 0} do_test fkey5-5.0 { db eval { DELETE FROM c10; INSERT INTO c3 VALUES(68),(67),(65); PRAGMA foreign_key_check; } } {c3 65 p3 0 c3 68 p3 0} do_test fkey5-5.1 { db eval { PRAGMA foreign_key_check(c3); } } {c3 65 p3 0 c3 68 p3 0} do_test fkey5-5.2 { db eval { INSERT INTO c7 SELECT x FROM c3; INSERT INTO c7 VALUES('Alpha'),('alpha'),('foxtrot'); DELETE FROM c3; PRAGMA foreign_key_check; } } {c7 1 p3 0 c7 3 p3 0 c7 4 p3 0 c7 6 p3 0} do_test fkey5-5.3 { db eval { PRAGMA foreign_key_check(c7); } } {c7 1 p3 0 c7 3 p3 0 c7 4 p3 0 c7 6 p3 0} do_test fkey5-5.4 { db eval { INSERT INTO c11 SELECT x FROM c7; DELETE FROM c7; PRAGMA foreign_key_check; } } {c11 1 p3 0 c11 3 p3 0 c11 4 p3 0 c11 6 p3 0} do_test fkey5-5.5 { db eval { PRAGMA foreign_key_check(c11); } } {c11 1 p3 0 c11 3 p3 0 c11 4 p3 0 c11 6 p3 0} do_test fkey5-6.0 { db eval { DELETE FROM c11; INSERT INTO c4 VALUES(54),(55),(56); PRAGMA foreign_key_check; } } {c4 54 p4 0 c4 56 p4 0} do_test fkey5-6.1 { db eval { PRAGMA foreign_key_check(c4); } } {c4 54 p4 0 c4 56 p4 0} do_test fkey5-6.2 { db eval { INSERT INTO c8 SELECT x FROM c4; INSERT INTO c8 VALUES('Alpha'),('ALPHA'),('foxtrot'); DELETE FROM c4; PRAGMA foreign_key_check; } } {c8 1 p4 0 c8 3 p4 0 c8 6 p4 0} do_test fkey5-6.3 { db eval { PRAGMA foreign_key_check(c8); } } {c8 1 p4 0 c8 3 p4 0 c8 6 p4 0} do_test fkey5-6.4 { db eval { INSERT INTO c12 SELECT x FROM c8; DELETE FROM c8; PRAGMA foreign_key_check; } } {c12 1 p4 0 c12 3 p4 0 c12 6 p4 0} do_test fkey5-6.5 { db eval { PRAGMA foreign_key_check(c12); } } {c12 1 p4 0 c12 3 p4 0 c12 6 p4 0} do_test fkey5-7.1 { db eval { INSERT OR IGNORE INTO c13 SELECT * FROM c12; INSERT OR IGNORE INTO C14 SELECT * FROM c12; DELETE FROM c12; PRAGMA foreign_key_check; } } {c14 1 p4 0 c14 3 p4 0 c14 6 p4 0 c13 1 p3 0 c13 2 p3 0 c13 3 p3 0 c13 4 p3 0 c13 5 p3 0 c13 6 p3 0} do_test fkey5-7.2 { db eval { PRAGMA foreign_key_check(c14); } } {c14 1 p4 0 c14 3 p4 0 c14 6 p4 0} do_test fkey5-7.3 { db eval { PRAGMA foreign_key_check(c13); } } {c13 1 p3 0 c13 2 p3 0 c13 3 p3 0 c13 4 p3 0 c13 5 p3 0 c13 6 p3 0} do_test fkey5-8.0 { db eval { DELETE FROM c13; DELETE FROM c14; INSERT INTO c19 VALUES('alpha','abc'); PRAGMA foreign_key_check(c19); } } {c19 1 p5 0} do_test fkey5-8.1 { db eval { DELETE FROM c19; INSERT INTO c19 VALUES('Alpha','abc'); PRAGMA foreign_key_check(c19); } } {} do_test fkey5-8.2 { db eval { INSERT INTO c20 VALUES('Alpha','abc'); PRAGMA foreign_key_check(c20); } } {c20 1 p5 0} do_test fkey5-8.3 { db eval { DELETE FROM c20; INSERT INTO c20 VALUES('abc','Alpha'); PRAGMA foreign_key_check(c20); } } {} do_test fkey5-8.4 { db eval { INSERT INTO c21 VALUES('alpha','abc '); PRAGMA foreign_key_check(c21); } } {} do_test fkey5-8.5 { db eval { DELETE FROM c21; INSERT INTO c19 VALUES('Alpha','abc'); PRAGMA foreign_key_check(c21); } } {} do_test fkey5-8.6 { db eval { INSERT INTO c22 VALUES('Alpha','abc'); PRAGMA foreign_key_check(c22); } } {c22 1 p6 0} do_test fkey5-8.7 { db eval { DELETE FROM c22; INSERT INTO c22 VALUES('abc ','ALPHA'); PRAGMA foreign_key_check(c22); } } {} finish_test |
Changes to test/fkey_malloc.test.
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25 26 27 28 29 30 31 32 33 34 35 36 37 38 | CREATE TABLE t1(a PRIMARY KEY, b UNIQUE); CREATE TABLE t2(x REFERENCES t1 ON UPDATE CASCADE ON DELETE CASCADE); } -sqlbody { INSERT INTO t1 VALUES('aaa', 1); INSERT INTO t2 VALUES('aaa'); UPDATE t1 SET a = 'bbb'; DELETE FROM t1; } do_malloc_test fkey_malloc-2 -sqlprep { PRAGMA foreign_keys = 1; CREATE TABLE t1(a, b, UNIQUE(a, b)); } -sqlbody { CREATE TABLE t2(x, y, | > | 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 | CREATE TABLE t1(a PRIMARY KEY, b UNIQUE); CREATE TABLE t2(x REFERENCES t1 ON UPDATE CASCADE ON DELETE CASCADE); } -sqlbody { INSERT INTO t1 VALUES('aaa', 1); INSERT INTO t2 VALUES('aaa'); UPDATE t1 SET a = 'bbb'; DELETE FROM t1; PRAGMA foreign_key_check; } do_malloc_test fkey_malloc-2 -sqlprep { PRAGMA foreign_keys = 1; CREATE TABLE t1(a, b, UNIQUE(a, b)); } -sqlbody { CREATE TABLE t2(x, y, |
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124 125 126 127 128 129 130 | CREATE TABLE z(e, f, FOREIGN KEY(e, f) REFERENCES x); } -sqlbody { DROP TABLE y; DROP TABLE x; } finish_test | < < | 125 126 127 128 129 130 131 | CREATE TABLE z(e, f, FOREIGN KEY(e, f) REFERENCES x); } -sqlbody { DROP TABLE y; DROP TABLE x; } finish_test |