]> granicus.if.org Git - postgresql/blobdiff - src/include/optimizer/planner.h
Update copyright for 2014
[postgresql] / src / include / optimizer / planner.h
index 9467b6485bb8ec76b32601eba74f803b53a7b9f2..1e942c52a7eb2b3b2fbe9c0565f868de8f2c0c43 100644 (file)
@@ -4,23 +4,46 @@
  *       prototypes for planner.c.
  *
  *
- * Portions Copyright (c) 1996-2000, PostgreSQL, Inc
+ * Portions Copyright (c) 1996-2014, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $Id: planner.h,v 1.18 2000/11/12 00:37:01 tgl Exp $
+ * src/include/optimizer/planner.h
  *
  *-------------------------------------------------------------------------
  */
 #ifndef PLANNER_H
 #define PLANNER_H
 
-#include "nodes/parsenodes.h"
 #include "nodes/plannodes.h"
+#include "nodes/relation.h"
 
 
-extern Plan *planner(Query *parse);
-extern Plan *subquery_planner(Query *parse, double tuple_fraction);
+/* 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 Plan *make_sortplan(List *tlist, Plan *plannode, List *sortcls);
 
-#endif  /* PLANNER_H */
+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 */