* prototypes for plancat.c.
*
*
- * Portions Copyright (c) 1996-2008, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2009, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $PostgreSQL: pgsql/src/include/optimizer/plancat.h,v 1.48 2008/03/15 20:46:31 tgl Exp $
+ * $PostgreSQL: pgsql/src/include/optimizer/plancat.h,v 1.54 2009/06/11 14:49:11 momjian Exp $
*
*-------------------------------------------------------------------------
*/
#define PLANCAT_H
#include "nodes/relation.h"
-#include "utils/rel.h"
+#include "utils/relcache.h"
/* Hook for plugins to get control in get_relation_info() */
typedef void (*get_relation_info_hook_type) (PlannerInfo *root,
bool inhparent, RelOptInfo *rel);
extern void estimate_rel_size(Relation rel, int32 *attr_widths,
- BlockNumber *pages, double *tuples);
+ BlockNumber *pages, double *tuples);
-extern bool relation_excluded_by_constraints(RelOptInfo *rel,
- RangeTblEntry *rte);
+extern bool relation_excluded_by_constraints(PlannerInfo *root,
+ RelOptInfo *rel, RangeTblEntry *rte);
extern List *build_physical_tlist(PlannerInfo *root, RelOptInfo *rel);
-extern List *find_inheritance_children(Oid inhparent);
-
-extern bool has_subclass(Oid relationId);
-
extern bool has_unique_index(RelOptInfo *rel, AttrNumber attno);
extern Selectivity restriction_selectivity(PlannerInfo *root,
extern Selectivity join_selectivity(PlannerInfo *root,
Oid operator,
List *args,
- JoinType jointype);
+ JoinType jointype,
+ SpecialJoinInfo *sjinfo);
#endif /* PLANCAT_H */