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Overview
| Comment: | For an ORDER BY on a compound SELECT, take the collating sequence from the left-most term of the compound. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | ticket-71e333e7 |
| Files: | files | file ages | folders |
| SHA1: |
8e724b383da1314909c9a05e9d941a26 |
| User & Date: | drh 2012-12-07 23:10:40 |
Context
|
2012-12-07
| ||
| 23:23 | Improved error messages when column integers in an ORDER BY clause are out of range. (check-in: bd960d93 user: drh tags: ticket-71e333e7) | |
| 23:10 | For an ORDER BY on a compound SELECT, take the collating sequence from the left-most term of the compound. (check-in: 8e724b38 user: drh tags: ticket-71e333e7) | |
| 22:54 | Do not report missing collating functions while parsing the schema. Also remove a stray comment. (check-in: e313edca user: drh tags: ticket-71e333e7) | |
Changes
Changes to src/select.c.
2333 2334 2335 2336 2337 2338 2339 2340 2341 2342 2343 2344 2345 2346 |
for(i=0; i<nOrderBy; i++){
CollSeq *pColl;
Expr *pTerm = pOrderBy->a[i].pExpr;
if( pTerm->flags & EP_Collate ){
pColl = sqlite3ExprCollSeq(pParse, pTerm);
}else{
pColl = multiSelectCollSeq(pParse, p, aPermute[i]);
}
pKeyMerge->aColl[i] = pColl;
pKeyMerge->aSortOrder[i] = pOrderBy->a[i].sortOrder;
}
}
}else{
pKeyMerge = 0;
|
> > > |
2333 2334 2335 2336 2337 2338 2339 2340 2341 2342 2343 2344 2345 2346 2347 2348 2349 |
for(i=0; i<nOrderBy; i++){
CollSeq *pColl;
Expr *pTerm = pOrderBy->a[i].pExpr;
if( pTerm->flags & EP_Collate ){
pColl = sqlite3ExprCollSeq(pParse, pTerm);
}else{
pColl = multiSelectCollSeq(pParse, p, aPermute[i]);
if( pColl==0 ) pColl = db->pDfltColl;
pOrderBy->a[i].pExpr =
sqlite3ExprAddCollateString(pParse, pTerm, pColl->zName);
}
pKeyMerge->aColl[i] = pColl;
pKeyMerge->aSortOrder[i] = pOrderBy->a[i].sortOrder;
}
}
}else{
pKeyMerge = 0;
|