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Diffstat (limited to 'src/backend/optimizer/path/allpaths.c')
-rw-r--r--src/backend/optimizer/path/allpaths.c14
1 files changed, 4 insertions, 10 deletions
diff --git a/src/backend/optimizer/path/allpaths.c b/src/backend/optimizer/path/allpaths.c
index 118a701e346..1c53c8e9f5c 100644
--- a/src/backend/optimizer/path/allpaths.c
+++ b/src/backend/optimizer/path/allpaths.c
@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/optimizer/path/allpaths.c,v 1.106 2003/08/04 02:40:00 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/backend/optimizer/path/allpaths.c,v 1.107 2003/08/11 20:46:46 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -726,8 +726,7 @@ qual_is_pushdown_safe(Query *subquery, Index rti, Node *qual,
foreach(vl, vars)
{
Var *var = (Var *) lfirst(vl);
- List *tl;
- TargetEntry *tle = NULL;
+ TargetEntry *tle;
Assert(var->varno == rti);
@@ -748,13 +747,8 @@ qual_is_pushdown_safe(Query *subquery, Index rti, Node *qual,
}
/* Must find the tlist element referenced by the Var */
- foreach(tl, subquery->targetList)
- {
- tle = (TargetEntry *) lfirst(tl);
- if (tle->resdom->resno == var->varattno)
- break;
- }
- Assert(tl != NIL);
+ tle = get_tle_by_resno(subquery->targetList, var->varattno);
+ Assert(tle != NULL);
Assert(!tle->resdom->resjunk);
/* If subquery uses DISTINCT or DISTINCT ON, check point 3 */