Many hyperlinks are disabled.
Use anonymous login
to enable hyperlinks.
Overview
| Comment: | In where.c::findIndexCol - make sure that the Expr.op is TK_COLUMN before accessing the Expr.iColumn and Expr.iTable fields. Also fix a couple of unreachable branches. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
418a4da2a96cf33055f18c9a667754fa |
| User & Date: | drh 2011-07-09 13:00:41 |
Context
|
2011-07-09
| ||
| 16:17 | Fix harmless compiler warnings on unix. (check-in: 90b1aea1 user: drh tags: trunk) | |
| 13:00 | In where.c::findIndexCol - make sure that the Expr.op is TK_COLUMN before accessing the Expr.iColumn and Expr.iTable fields. Also fix a couple of unreachable branches. (check-in: 418a4da2 user: drh tags: trunk) | |
|
2011-07-08
| ||
| 17:02 | Change the default chunk size on test_multiplex.c to 2147418112 bytes (formerly 1073741824 bytes) and make the default configurable at compile-time using SQLITE_MULTIPLEX_CHUNK_SIZE and at run-time using the "chunksize" URI query parameter. Add support fo test_multiplex to the shell. (check-in: e305b5a9 user: drh tags: trunk) | |
Changes
Changes to src/where.c.
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
....
1676
1677
1678
1679
1680
1681
1682
1683
1684
1685
1686
1687
1688
1689
1690
|
int iCol /* Column of index to match */
){
int i;
const char *zColl = pIdx->azColl[iCol];
for(i=0; i<pList->nExpr; i++){
Expr *p = pList->a[i].pExpr;
if( pIdx->aiColumn[iCol]==p->iColumn && iBase==p->iTable ){
CollSeq *pColl = sqlite3ExprCollSeq(pParse, p);
if( pColl && 0==sqlite3StrICmp(pColl->zName, zColl) ){
return i;
}
}
}
return -1;
}
................................................................................
** to sort because the primary key is unique and so none of the other
** columns will make any difference
*/
j = nTerm;
}
}
if( pbRev ) *pbRev = sortOrder!=0;
if( j>=nTerm ){
/* All terms of the ORDER BY clause are covered by this index so
** this index can be used for sorting. */
return 1;
}
if( pIdx->onError!=OE_None && i==pIdx->nColumn
&& (wsFlags & WHERE_COLUMN_NULL)==0
|
>
|
>
>
|
|
|
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
....
1679
1680
1681
1682
1683
1684
1685
1686
1687
1688
1689
1690
1691
1692
1693
|
int iCol /* Column of index to match */
){
int i;
const char *zColl = pIdx->azColl[iCol];
for(i=0; i<pList->nExpr; i++){
Expr *p = pList->a[i].pExpr;
if( p->op==TK_COLUMN
&& p->iColumn==pIdx->aiColumn[iCol]
&& p->iTable==iBase
){
CollSeq *pColl = sqlite3ExprCollSeq(pParse, p);
if( ALWAYS(pColl) && 0==sqlite3StrICmp(pColl->zName, zColl) ){
return i;
}
}
}
return -1;
}
................................................................................
** to sort because the primary key is unique and so none of the other
** columns will make any difference
*/
j = nTerm;
}
}
*pbRev = sortOrder!=0;
if( j>=nTerm ){
/* All terms of the ORDER BY clause are covered by this index so
** this index can be used for sorting. */
return 1;
}
if( pIdx->onError!=OE_None && i==pIdx->nColumn
&& (wsFlags & WHERE_COLUMN_NULL)==0
|