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Overview
| Comment: | Fix a faulty assert() in the compound select code generator. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
9d336be1b16aa9bd5c9e4132bb645874 |
| User & Date: | drh 2015-04-16 14:33:35 |
Context
|
2015-04-16
| ||
| 15:05 | Add the --backslash option to the command-line shell for testing purposes. check-in: dd96211e user: drh tags: trunk | |
| 14:33 | Fix a faulty assert() in the compound select code generator. check-in: 9d336be1 user: drh tags: trunk | |
| 14:13 | Improvements to the way VALUES clauses are parsed. check-in: ec5a493a user: drh tags: trunk | |
Changes
Changes to src/select.c.
2855 2856 2857 2858 2859 2860 2861 2862 2863 2864 2865 2866 2867 2868 2869 2870 |
** to the right and the left are evaluated, they use the correct
** collation.
*/
aPermute = sqlite3DbMallocRaw(db, sizeof(int)*nOrderBy);
if( aPermute ){
struct ExprList_item *pItem;
for(i=0, pItem=pOrderBy->a; i<nOrderBy; i++, pItem++){
assert( pItem->u.x.iOrderByCol>0
&& pItem->u.x.iOrderByCol<=p->pEList->nExpr );
aPermute[i] = pItem->u.x.iOrderByCol - 1;
}
pKeyMerge = multiSelectOrderByKeyInfo(pParse, p, 1);
}else{
pKeyMerge = 0;
}
|
| | > > |
2855 2856 2857 2858 2859 2860 2861 2862 2863 2864 2865 2866 2867 2868 2869 2870 2871 2872 |
** to the right and the left are evaluated, they use the correct
** collation.
*/
aPermute = sqlite3DbMallocRaw(db, sizeof(int)*nOrderBy);
if( aPermute ){
struct ExprList_item *pItem;
for(i=0, pItem=pOrderBy->a; i<nOrderBy; i++, pItem++){
assert( pItem->u.x.iOrderByCol>0 );
/* assert( pItem->u.x.iOrderByCol<=p->pEList->nExpr ) is also true
** but only for well-formed SELECT statements. */
testcase( pItem->u.x.iOrderByCol > p->pEList->nExpr );
aPermute[i] = pItem->u.x.iOrderByCol - 1;
}
pKeyMerge = multiSelectOrderByKeyInfo(pParse, p, 1);
}else{
pKeyMerge = 0;
}
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