Many hyperlinks are disabled.
Use anonymous login
to enable hyperlinks.
Overview
| Comment: | Get upsert working on WITHOUT ROWID tables. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | upsert |
| Files: | files | file ages | folders |
| SHA3-256: |
d3c53fd3177946f50137d48da871de43 |
| User & Date: | drh 2018-04-14 22:35:34 |
Context
|
2018-04-16
| ||
| 10:47 | Merge changes from trunk. check-in: 54d96772 user: drh tags: upsert | |
|
2018-04-14
| ||
| 22:35 | Get upsert working on WITHOUT ROWID tables. check-in: d3c53fd3 user: drh tags: upsert | |
| 20:24 | Make sure constraint checks occur in the correct order, even in the presence of upserts. check-in: 07fb30c3 user: drh tags: upsert | |
Changes
Changes to src/upsert.c.
217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 |
}
pE2 = sqlite3ExprAlloc(db, TK_REGISTER, 0, 0);
if( pE2 ){
pE2->iTable = regKey;
pE2->affinity = SQLITE_AFF_INTEGER;
}
pWhere = sqlite3ExprAnd(db,pWhere,sqlite3PExpr(pParse, TK_EQ, pE1, pE2));
pSrc = sqlite3SrcListDup(db, pUpsert->pUpsertSrc, 0);
sqlite3Update(pParse, pSrc,
sqlite3ExprListDup(db, pUpsert->pUpsertSet, 0),
pWhere, OE_Abort, 0, 0);
}else{
/* a WITHOUT ROWID table */
sqlite3ExprDelete(db, pWhere);
}
VdbeNoopComment((v, "End DO UPDATE of UPSERT"));
}
#endif /* SQLITE_OMIT_UPSERT */
|
> > > > > > > > > > > > > > > > > > > > > > > > > > > | | | | < < < < |
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 |
}
pE2 = sqlite3ExprAlloc(db, TK_REGISTER, 0, 0);
if( pE2 ){
pE2->iTable = regKey;
pE2->affinity = SQLITE_AFF_INTEGER;
}
pWhere = sqlite3ExprAnd(db,pWhere,sqlite3PExpr(pParse, TK_EQ, pE1, pE2));
}else{
/* a WITHOUT ROWID table */
int i, j;
int iTab = pParse->nTab+1;
Index *pX;
for(pX=pTab->pIndex; ALWAYS(pX) && !IsPrimaryKeyIndex(pX); pX=pX->pNext){
iTab++;
}
for(i=0; i<pIdx->nKeyCol; i++){
regKey = ++pParse->nMem;
sqlite3VdbeAddOp3(v, OP_Column, iDataCur, i, regKey);
j = pIdx->aiColumn[i];
VdbeComment((v, "%s", pTab->aCol[j].zName));
pE1 = sqlite3ExprAlloc(db, TK_COLUMN, 0, 0);
if( pE1 ){
pE1->pTab = pTab;
pE1->iTable = iTab;
pE1->iColumn = j;
}
pE2 = sqlite3ExprAlloc(db, TK_REGISTER, 0, 0);
if( pE2 ){
pE2->iTable = regKey;
pE2->affinity = pTab->zColAff[j];
}
pWhere = sqlite3ExprAnd(db,pWhere,sqlite3PExpr(pParse, TK_EQ, pE1, pE2));
}
}
pSrc = sqlite3SrcListDup(db, pUpsert->pUpsertSrc, 0);
sqlite3Update(pParse, pSrc,
sqlite3ExprListDup(db, pUpsert->pUpsertSet, 0),
pWhere, OE_Abort, 0, 0);
VdbeNoopComment((v, "End DO UPDATE of UPSERT"));
}
#endif /* SQLITE_OMIT_UPSERT */
|