*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/optimizer/util/plancat.c,v 1.144 2008/03/26 21:10:38 alvherre Exp $
+ * $PostgreSQL: pgsql/src/backend/optimizer/util/plancat.c,v 1.145 2008/04/01 00:48:33 tgl Exp $
*
*-------------------------------------------------------------------------
*/
get_relation_info_hook_type get_relation_info_hook = NULL;
-static List *get_relation_constraints(Oid relationObjectId, RelOptInfo *rel,
+static List *get_relation_constraints(PlannerInfo *root,
+ Oid relationObjectId, RelOptInfo *rel,
bool include_notnull);
* point in caching the data in RelOptInfo.
*/
static List *
-get_relation_constraints(Oid relationObjectId, RelOptInfo *rel,
+get_relation_constraints(PlannerInfo *root,
+ Oid relationObjectId, RelOptInfo *rel,
bool include_notnull)
{
List *result = NIL;
* stuff involving subqueries, however, since we don't allow any
* in check constraints.)
*/
- cexpr = eval_const_expressions(cexpr);
+ cexpr = eval_const_expressions(root, cexpr);
cexpr = (Node *) canonicalize_qual((Expr *) cexpr);
* it can be called before filling in other fields of the RelOptInfo.
*/
bool
-relation_excluded_by_constraints(RelOptInfo *rel, RangeTblEntry *rte)
+relation_excluded_by_constraints(PlannerInfo *root,
+ RelOptInfo *rel, RangeTblEntry *rte)
{
List *safe_restrictions;
List *constraint_pred;
* OK to fetch the constraint expressions. Include "col IS NOT NULL"
* expressions for attnotnull columns, in case we can refute those.
*/
- constraint_pred = get_relation_constraints(rte->relid, rel, true);
+ constraint_pred = get_relation_constraints(root, rte->relid, rel, true);
/*
* We do not currently enforce that CHECK constraints contain only