diff options
Diffstat (limited to 'src/backend/optimizer/util/var.c')
| -rw-r--r-- | src/backend/optimizer/util/var.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/src/backend/optimizer/util/var.c b/src/backend/optimizer/util/var.c index 1347bd9a522..cac0eee8276 100644 --- a/src/backend/optimizer/util/var.c +++ b/src/backend/optimizer/util/var.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/optimizer/util/var.c,v 1.29 2001/01/24 19:43:00 momjian Exp $ + * $Header: /cvsroot/pgsql/src/backend/optimizer/util/var.c,v 1.30 2001/03/22 03:59:40 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -34,7 +34,7 @@ typedef struct } pull_var_clause_context; static bool pull_varnos_walker(Node *node, - pull_varnos_context *context); + pull_varnos_context *context); static bool contain_var_clause_walker(Node *node, void *context); static bool pull_var_clause_walker(Node *node, pull_var_clause_context *context); @@ -90,15 +90,16 @@ pull_varnos_walker(Node *node, pull_varnos_context *context) } if (is_subplan(node)) { + /* - * Already-planned subquery. Examine the args list (parameters - * to be passed to subquery), as well as the "oper" list which - * is executed by the outer query. But short-circuit recursion into + * Already-planned subquery. Examine the args list (parameters to + * be passed to subquery), as well as the "oper" list which is + * executed by the outer query. But short-circuit recursion into * the subquery itself, which would be a waste of effort. */ Expr *expr = (Expr *) node; - if (pull_varnos_walker((Node*) ((SubPlan*) expr->oper)->sublink->oper, + if (pull_varnos_walker((Node *) ((SubPlan *) expr->oper)->sublink->oper, context)) return true; if (pull_varnos_walker((Node *) expr->args, |