Many hyperlinks are disabled.
Use anonymous login
to enable hyperlinks.
Overview
| Comment: | Fix a bug in the code for REPLACE conflict handling on IPK columns when there are no indexes on the table. Triggers and foreign key processing were being bypassed. |
|---|---|
| Downloads: | Tarball | ZIP archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
beb2094f94849c66d98bab5999ff474c |
| User & Date: | dan 2009-09-24 16:52:28.000 |
Context
|
2009-09-24
| ||
| 18:19 | Fixes and test cases to make sure the affinity and collation sequence associated with the parent key is used when comparing it with a child key value. (check-in: 76e8e74b49 user: dan tags: trunk) | |
| 16:52 | Fix a bug in the code for REPLACE conflict handling on IPK columns when there are no indexes on the table. Triggers and foreign key processing were being bypassed. (check-in: beb2094f94 user: dan tags: trunk) | |
| 15:16 | Fix a problem in fkey.c when a child key is the IPK of its table. (check-in: 8a000a8aae user: dan tags: trunk) | |
Changes
Changes to src/insert.c.
| ︙ | ︙ | |||
1236 1237 1238 1239 1240 1241 1242 |
onError = pTab->keyConf;
if( overrideError!=OE_Default ){
onError = overrideError;
}else if( onError==OE_Default ){
onError = OE_Abort;
}
| < | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | < | 1236 1237 1238 1239 1240 1241 1242 1243 1244 1245 1246 1247 1248 1249 1250 1251 1252 1253 1254 1255 1256 1257 1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 1268 1269 1270 1271 1272 1273 1274 1275 1276 1277 1278 1279 1280 1281 1282 1283 1284 1285 1286 1287 1288 1289 1290 1291 1292 1293 1294 1295 1296 1297 1298 1299 |
onError = pTab->keyConf;
if( overrideError!=OE_Default ){
onError = overrideError;
}else if( onError==OE_Default ){
onError = OE_Abort;
}
if( isUpdate ){
j2 = sqlite3VdbeAddOp3(v, OP_Eq, regRowid, 0, rowidChng);
}
j3 = sqlite3VdbeAddOp3(v, OP_NotExists, baseCur, 0, regRowid);
switch( onError ){
default: {
onError = OE_Abort;
/* Fall thru into the next case */
}
case OE_Rollback:
case OE_Abort:
case OE_Fail: {
sqlite3HaltConstraint(
pParse, onError, "PRIMARY KEY must be unique", P4_STATIC);
break;
}
case OE_Replace: {
/* If there are DELETE triggers on this table and the
** recursive-triggers flag is set, call GenerateRowDelete() to
** remove the conflicting row from the the table. This will fire
** the triggers and remove both the table and index b-tree entries.
**
** Otherwise, if there are no triggers or the recursive-triggers
** flag is not set, call GenerateRowIndexDelete(). This removes
** the index b-tree entries only. The table b-tree entry will be
** replaced by the new entry when it is inserted. */
Trigger *pTrigger = 0;
if( pParse->db->flags&SQLITE_RecTriggers ){
pTrigger = sqlite3TriggersExist(pParse, pTab, TK_DELETE, 0, 0);
}
sqlite3MultiWrite(pParse);
if( pTrigger || sqlite3FkRequired(pParse, pTab, 0) ){
sqlite3GenerateRowDelete(
pParse, pTab, baseCur, regRowid, 0, pTrigger, OE_Replace
);
}else{
sqlite3GenerateRowIndexDelete(pParse, pTab, baseCur, 0);
}
seenReplace = 1;
break;
}
case OE_Ignore: {
assert( seenReplace==0 );
sqlite3VdbeAddOp2(v, OP_Goto, 0, ignoreDest);
break;
}
}
sqlite3VdbeJumpHere(v, j3);
if( isUpdate ){
sqlite3VdbeJumpHere(v, j2);
}
}
/* Test all UNIQUE constraints by creating entries for each UNIQUE
** index and making sure that duplicate entries do not already exist.
** Add the new records to the indices as we go.
*/
|
| ︙ | ︙ |