diff options
Diffstat (limited to 'src/backend/optimizer/util/relnode.c')
| -rw-r--r-- | src/backend/optimizer/util/relnode.c | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/src/backend/optimizer/util/relnode.c b/src/backend/optimizer/util/relnode.c index 63c0ca4f47b..3b7594d87f1 100644 --- a/src/backend/optimizer/util/relnode.c +++ b/src/backend/optimizer/util/relnode.c @@ -7,7 +7,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/optimizer/util/relnode.c,v 1.14 1999/02/15 03:22:17 momjian Exp $ + * $Header: /cvsroot/pgsql/src/backend/optimizer/util/relnode.c,v 1.15 1999/02/18 00:49:38 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -30,7 +30,7 @@ RelOptInfo * get_base_rel(Query *root, int relid) { - List *relids; + Relids relids; RelOptInfo *rel; relids = lconsi(relid, NIL); @@ -53,7 +53,6 @@ get_base_rel(Query *root, int relid) rel->restrictinfo = NIL; rel->joininfo = NIL; rel->innerjoin = NIL; - rel->superrels = NIL; root->base_rel_list = lcons(rel, root->base_rel_list); @@ -76,7 +75,6 @@ get_base_rel(Query *root, int relid) bool hasindex; int pages, tuples; - /* * Otherwise, retrieve relation characteristics from the * system catalogs. @@ -93,11 +91,10 @@ get_base_rel(Query *root, int relid) /* * get_join_rel * Returns relation entry corresponding to 'relid' (a list of relids), - * creating a new one if necessary. This is for join relations. - * + * or NULL. */ RelOptInfo * -get_join_rel(Query *root, List *relid) +get_join_rel(Query *root, Relids relid) { return rel_member(relid, root->join_rel_list); } @@ -111,17 +108,17 @@ get_join_rel(Query *root, List *relid) * */ RelOptInfo * -rel_member(List *relid, List *rels) +rel_member(Relids relids, List *rels) { List *temp = NIL; List *temprelid = NIL; - if (relid != NIL && rels != NIL) + if (relids != NIL && rels != NIL) { foreach(temp, rels) { temprelid = ((RelOptInfo *) lfirst(temp))->relids; - if (same(temprelid, relid)) + if (same(temprelid, relids)) return (RelOptInfo *) (lfirst(temp)); } } |