/*-------------------------------------------------------------------------
*
- * planner.h--
- * prototypes for planner.c.
+ * planner.h
+ * prototypes for planner.c.
*
*
- * Copyright (c) 1994, Regents of the University of California
+ * Portions Copyright (c) 1996-2013, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1994, Regents of the University of California
*
- * $Id: planner.h,v 1.1 1996/08/28 07:23:26 scrappy Exp $
+ * src/include/optimizer/planner.h
*
*-------------------------------------------------------------------------
*/
#ifndef PLANNER_H
#define PLANNER_H
-/*
-#include "optimizer/internal.h"
-#include "parser/parse_query.h"
-*/
+#include "nodes/plannodes.h"
+#include "nodes/relation.h"
-extern Plan *planner(Query *parse);
-extern void pg_checkretval(Oid rettype, QueryTreeList *querytree_list);
-#endif /* PLANNER_H */
+/* Hook for plugins to get control in planner() */
+typedef PlannedStmt *(*planner_hook_type) (Query *parse,
+ int cursorOptions,
+ ParamListInfo boundParams);
+extern PGDLLIMPORT planner_hook_type planner_hook;
+
+
+extern PlannedStmt *planner(Query *parse, int cursorOptions,
+ ParamListInfo boundParams);
+extern PlannedStmt *standard_planner(Query *parse, int cursorOptions,
+ ParamListInfo boundParams);
+
+extern Plan *subquery_planner(PlannerGlobal *glob, Query *parse,
+ PlannerInfo *parent_root,
+ bool hasRecursion, double tuple_fraction,
+ PlannerInfo **subroot);
+
+extern void add_tlist_costs_to_plan(PlannerInfo *root, Plan *plan,
+ List *tlist);
+
+extern bool is_dummy_plan(Plan *plan);
+
+extern Expr *expression_planner(Expr *expr);
+
+extern Expr *preprocess_phv_expression(PlannerInfo *root, Expr *expr);
+
+extern bool plan_cluster_use_sort(Oid tableOid, Oid indexOid);
+
+#endif /* PLANNER_H */