Implement an API to let foreign-data wrappers actually be functional.

[postgresql] / src / include / optimizer / pathnode.h

diff --git a/src/include/optimizer/pathnode.h b/src/include/optimizer/pathnode.h
index e842a699b17391821ce786b5db94bab15f404771..7a24da2c51cab2391e69f7f93287838a26ed2d21 100644 (file)
--- a/src/include/optimizer/pathnode.h
+++ b/src/include/optimizer/pathnode.h
@@ -4,10 +4,10 @@
  *       prototypes for pathnode.c, relnode.c.
  *
  *
- * Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2011, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $Id: pathnode.h,v 1.49 2003/02/08 20:20:55 tgl Exp $
+ * src/include/optimizer/pathnode.h
  *
  *-------------------------------------------------------------------------
  */
@@ -27,34 +27,55 @@ extern int compare_fractional_path_costs(Path *path1, Path *path2,
 extern void set_cheapest(RelOptInfo *parent_rel);
 extern void add_path(RelOptInfo *parent_rel, Path *new_path);
 
-extern Path *create_seqscan_path(Query *root, RelOptInfo *rel);
-extern IndexPath *create_index_path(Query *root, RelOptInfo *rel,
+extern Path *create_seqscan_path(PlannerInfo *root, RelOptInfo *rel);
+extern IndexPath *create_index_path(PlannerInfo *root,
                                  IndexOptInfo *index,
-                                 List *restriction_clauses,
+                                 List *clause_groups,
+                                 List *indexorderbys,
                                  List *pathkeys,
-                                 ScanDirection indexscandir);
-extern TidPath *create_tidscan_path(Query *root, RelOptInfo *rel,
-                                       List *tideval);
+                                 ScanDirection indexscandir,
+                                 RelOptInfo *outer_rel);
+extern BitmapHeapPath *create_bitmap_heap_path(PlannerInfo *root,
+                                               RelOptInfo *rel,
+                                               Path *bitmapqual,
+                                               RelOptInfo *outer_rel);
+extern BitmapAndPath *create_bitmap_and_path(PlannerInfo *root,
+                                          RelOptInfo *rel,
+                                          List *bitmapquals);
+extern BitmapOrPath *create_bitmap_or_path(PlannerInfo *root,
+                                         RelOptInfo *rel,
+                                         List *bitmapquals);
+extern TidPath *create_tidscan_path(PlannerInfo *root, RelOptInfo *rel,
+                                       List *tidquals);
 extern AppendPath *create_append_path(RelOptInfo *rel, List *subpaths);
-extern ResultPath *create_result_path(RelOptInfo *rel, Path *subpath,
-                                                                         List *constantqual);
+extern MergeAppendPath *create_merge_append_path(PlannerInfo *root,
+                                                                                                RelOptInfo *rel,
+                                                                                                List *subpaths,
+                                                                                                List *pathkeys);
+extern ResultPath *create_result_path(List *quals);
 extern MaterialPath *create_material_path(RelOptInfo *rel, Path *subpath);
-extern UniquePath *create_unique_path(Query *root, RelOptInfo *rel,
-                                                                         Path *subpath);
-extern Path *create_subqueryscan_path(RelOptInfo *rel);
-extern Path *create_functionscan_path(Query *root, RelOptInfo *rel);
+extern UniquePath *create_unique_path(PlannerInfo *root, RelOptInfo *rel,
+                                  Path *subpath, SpecialJoinInfo *sjinfo);
+extern Path *create_subqueryscan_path(RelOptInfo *rel, List *pathkeys);
+extern Path *create_functionscan_path(PlannerInfo *root, RelOptInfo *rel);
+extern Path *create_valuesscan_path(PlannerInfo *root, RelOptInfo *rel);
+extern Path *create_ctescan_path(PlannerInfo *root, RelOptInfo *rel);
+extern Path *create_worktablescan_path(PlannerInfo *root, RelOptInfo *rel);
+extern ForeignPath *create_foreignscan_path(PlannerInfo *root, RelOptInfo *rel);
 
-extern NestPath *create_nestloop_path(Query *root,
+extern NestPath *create_nestloop_path(PlannerInfo *root,
                                         RelOptInfo *joinrel,
                                         JoinType jointype,
+                                        SpecialJoinInfo *sjinfo,
                                         Path *outer_path,
                                         Path *inner_path,
                                         List *restrict_clauses,
                                         List *pathkeys);
 
-extern MergePath *create_mergejoin_path(Query *root,
+extern MergePath *create_mergejoin_path(PlannerInfo *root,
                                          RelOptInfo *joinrel,
                                          JoinType jointype,
+                                         SpecialJoinInfo *sjinfo,
                                          Path *outer_path,
                                          Path *inner_path,
                                          List *restrict_clauses,
@@ -63,9 +84,10 @@ extern MergePath *create_mergejoin_path(Query *root,
                                          List *outersortkeys,
                                          List *innersortkeys);
 
-extern HashPath *create_hashjoin_path(Query *root,
+extern HashPath *create_hashjoin_path(PlannerInfo *root,
                                         RelOptInfo *joinrel,
                                         JoinType jointype,
+                                        SpecialJoinInfo *sjinfo,
                                         Path *outer_path,
                                         Path *inner_path,
                                         List *restrict_clauses,
@@ -74,14 +96,15 @@ extern HashPath *create_hashjoin_path(Query *root,
 /*
  * prototypes for relnode.c
  */
-extern void build_base_rel(Query *root, int relid);
-extern RelOptInfo *build_other_rel(Query *root, int relid);
-extern RelOptInfo *find_base_rel(Query *root, int relid);
-extern RelOptInfo *build_join_rel(Query *root,
-                                                                 Relids joinrelids,
-                                                                 RelOptInfo *outer_rel,
-                                                                 RelOptInfo *inner_rel,
-                                                                 JoinType jointype,
-                                                                 List **restrictlist_ptr);
+extern RelOptInfo *build_simple_rel(PlannerInfo *root, int relid,
+                                RelOptKind reloptkind);
+extern RelOptInfo *find_base_rel(PlannerInfo *root, int relid);
+extern RelOptInfo *find_join_rel(PlannerInfo *root, Relids relids);
+extern RelOptInfo *build_join_rel(PlannerInfo *root,
+                          Relids joinrelids,
+                          RelOptInfo *outer_rel,
+                          RelOptInfo *inner_rel,
+                          SpecialJoinInfo *sjinfo,
+                          List **restrictlist_ptr);
 
 #endif   /* PATHNODE_H */