diff options
Diffstat (limited to 'src/backend/optimizer/path/allpaths.c')
| -rw-r--r-- | src/backend/optimizer/path/allpaths.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/backend/optimizer/path/allpaths.c b/src/backend/optimizer/path/allpaths.c index 1e9074186c2..27b6d110bc9 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 1.84 2002/05/12 20:10:03 tgl Exp $ + * $Header: /cvsroot/pgsql/src/backend/optimizer/path/allpaths.c,v 1.85 2002/05/12 23:43:02 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -312,8 +312,8 @@ set_subquery_pathlist(Query *root, RelOptInfo *rel, * checking that seems more work than it's worth. In any case, a * plain DISTINCT is safe to push down past.) * - * 3. If the subquery has any ITER nodes (ie, functions returning sets) - * in its target list, we do not push down any quals, since the quals + * 3. If the subquery has any functions returning sets in its target list, + * we do not push down any quals, since the quals * might refer to those tlist items, which would mean we'd introduce * functions-returning-sets into the subquery's WHERE/HAVING quals. * (It'd be sufficient to not push down quals that refer to those @@ -333,7 +333,7 @@ set_subquery_pathlist(Query *root, RelOptInfo *rel, subquery->limitOffset == NULL && subquery->limitCount == NULL && !has_distinct_on_clause(subquery) && - !contain_iter_clause((Node *) subquery->targetList)) + !expression_returns_set((Node *) subquery->targetList)) { /* OK to consider pushing down individual quals */ List *upperrestrictlist = NIL; |