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Overview
| Comment: | Fix an issue with child keys that are not INTEGER PRIMARY KEY referencing INTEGER PRIMARY KEY in the parent. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | foreign-key-check |
| Files: | files | file ages | folders |
| SHA1: |
603b695bf094b9da905f877a13dcb134 |
| User & Date: | drh 2012-12-17 18:05:54 |
Context
|
2012-12-17
| ||
| 18:43 | "PRAGMA foreign_key_check" with no argument checks the foreign keys on all tables. (check-in: 57d47423 user: drh tags: foreign-key-check) | |
| 18:05 | Fix an issue with child keys that are not INTEGER PRIMARY KEY referencing INTEGER PRIMARY KEY in the parent. (check-in: 603b695b user: drh tags: foreign-key-check) | |
| 16:46 | Prototype for PRAGMA that checks all foreign key constraints on a table. (check-in: 01c980e9 user: drh tags: foreign-key-check) | |
Changes
Changes to src/pragma.c.
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assert( pParent!=0 );
pIdx = 0;
aiCols = 0;
x = sqlite3FkLocateIndex(pParse, pParent, pFK, &pIdx, &aiCols);
assert( x==0 );
addrOk = sqlite3VdbeMakeLabel(v);
if( pIdx==0 ){
sqlite3ExprCodeGetColumnOfTable(v, pTab, 0, pFK->aCol[0].iFrom,
regRow);
sqlite3VdbeAddOp1(v, OP_MustBeInt, regRow);
sqlite3VdbeAddOp3(v, OP_NotExists, i, 0, regRow);
sqlite3VdbeAddOp2(v, OP_Goto, 0, addrOk);
x = sqlite3VdbeCurrentAddr(v);
sqlite3VdbeJumpHere(v, x-2);
sqlite3VdbeJumpHere(v, x-3);
}else{
for(j=0; j<pFK->nCol; j++){
sqlite3ExprCodeGetColumnOfTable(v, pTab, 0, pFK->aCol[j].iFrom,
regRow+j);
sqlite3VdbeAddOp2(v, OP_IsNull, regRow+j, addrOk);
}
sqlite3VdbeAddOp3(v, OP_MakeRecord, regRow, pFK->nCol, regKey);
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| | > > > | > > > > | < < |
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 |
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;
if( iKey>=0 && 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, pFK->aCol[j].iFrom,
regRow+j);
sqlite3VdbeAddOp2(v, OP_IsNull, regRow+j, addrOk);
}
sqlite3VdbeAddOp3(v, OP_MakeRecord, regRow, pFK->nCol, regKey);
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