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-rw-r--r--src/include/optimizer/cost.h38
-rw-r--r--src/include/optimizer/pathnode.h53
-rw-r--r--src/include/optimizer/planmain.h9
-rw-r--r--src/include/optimizer/planner.h5
4 files changed, 60 insertions, 45 deletions
diff --git a/src/include/optimizer/cost.h b/src/include/optimizer/cost.h
index cbf6df063a3..83b039c99de 100644
--- a/src/include/optimizer/cost.h
+++ b/src/include/optimizer/cost.h
@@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $Id: cost.h,v 1.39 2001/05/07 00:43:26 tgl Exp $
+ * $Id: cost.h,v 1.40 2001/06/05 05:26:05 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -52,20 +52,27 @@ extern bool enable_nestloop;
extern bool enable_mergejoin;
extern bool enable_hashjoin;
-extern void cost_seqscan(Path *path, RelOptInfo *baserel);
+extern void cost_seqscan(Path *path, Query *root,
+ RelOptInfo *baserel);
extern void cost_index(Path *path, Query *root,
- RelOptInfo *baserel, IndexOptInfo *index,
- List *indexQuals, bool is_injoin);
-extern void cost_tidscan(Path *path, RelOptInfo *baserel, List *tideval);
-extern void cost_sort(Path *path, List *pathkeys, double tuples, int width);
-extern void cost_nestloop(Path *path, Path *outer_path, Path *inner_path,
- List *restrictlist);
-extern void cost_mergejoin(Path *path, Path *outer_path, Path *inner_path,
- List *restrictlist,
- List *outersortkeys, List *innersortkeys);
-extern void cost_hashjoin(Path *path, Path *outer_path, Path *inner_path,
- List *restrictlist, Selectivity innerbucketsize);
-extern Selectivity estimate_hash_bucketsize(Query *root, Var *var);
+ RelOptInfo *baserel, IndexOptInfo *index,
+ List *indexQuals, bool is_injoin);
+extern void cost_tidscan(Path *path, Query *root,
+ RelOptInfo *baserel, List *tideval);
+extern void cost_sort(Path *path, Query *root,
+ List *pathkeys, double tuples, int width);
+extern void cost_nestloop(Path *path, Query *root,
+ Path *outer_path, Path *inner_path,
+ List *restrictlist);
+extern void cost_mergejoin(Path *path, Query *root,
+ Path *outer_path, Path *inner_path,
+ List *restrictlist,
+ List *mergeclauses,
+ List *outersortkeys, List *innersortkeys);
+extern void cost_hashjoin(Path *path, Query *root,
+ Path *outer_path, Path *inner_path,
+ List *restrictlist,
+ List *hashclauses);
extern Cost cost_qual_eval(List *quals);
extern void set_baserel_size_estimates(Query *root, RelOptInfo *rel);
extern void set_joinrel_size_estimates(Query *root, RelOptInfo *rel,
@@ -84,5 +91,8 @@ extern Selectivity restrictlist_selectivity(Query *root,
extern Selectivity clauselist_selectivity(Query *root,
List *clauses,
int varRelid);
+extern Selectivity clause_selectivity(Query *root,
+ Node *clause,
+ int varRelid);
#endif /* COST_H */
diff --git a/src/include/optimizer/pathnode.h b/src/include/optimizer/pathnode.h
index 85ba6936f48..8979c0d947c 100644
--- a/src/include/optimizer/pathnode.h
+++ b/src/include/optimizer/pathnode.h
@@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $Id: pathnode.h,v 1.37 2001/05/20 20:28:20 tgl Exp $
+ * $Id: pathnode.h,v 1.38 2001/06/05 05:26:05 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -26,40 +26,43 @@ 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(RelOptInfo *rel);
+extern Path *create_seqscan_path(Query *root, RelOptInfo *rel);
extern IndexPath *create_index_path(Query *root, RelOptInfo *rel,
IndexOptInfo *index,
List *restriction_clauses,
List *pathkeys,
ScanDirection indexscandir);
-extern TidPath *create_tidscan_path(RelOptInfo *rel, List *tideval);
+extern TidPath *create_tidscan_path(Query *root, RelOptInfo *rel,
+ List *tideval);
extern AppendPath *create_append_path(RelOptInfo *rel, List *subpaths);
extern Path *create_subqueryscan_path(RelOptInfo *rel);
-extern NestPath *create_nestloop_path(RelOptInfo *joinrel,
- JoinType jointype,
- Path *outer_path,
- Path *inner_path,
- List *restrict_clauses,
- List *pathkeys);
+extern NestPath *create_nestloop_path(Query *root,
+ RelOptInfo *joinrel,
+ JoinType jointype,
+ Path *outer_path,
+ Path *inner_path,
+ List *restrict_clauses,
+ List *pathkeys);
-extern MergePath *create_mergejoin_path(RelOptInfo *joinrel,
- JoinType jointype,
- Path *outer_path,
- Path *inner_path,
- List *restrict_clauses,
- List *pathkeys,
- List *mergeclauses,
- List *outersortkeys,
- List *innersortkeys);
+extern MergePath *create_mergejoin_path(Query *root,
+ RelOptInfo *joinrel,
+ JoinType jointype,
+ Path *outer_path,
+ Path *inner_path,
+ List *restrict_clauses,
+ List *pathkeys,
+ List *mergeclauses,
+ List *outersortkeys,
+ List *innersortkeys);
-extern HashPath *create_hashjoin_path(RelOptInfo *joinrel,
- JoinType jointype,
- Path *outer_path,
- Path *inner_path,
- List *restrict_clauses,
- List *hashclauses,
- Selectivity innerbucketsize);
+extern HashPath *create_hashjoin_path(Query *root,
+ RelOptInfo *joinrel,
+ JoinType jointype,
+ Path *outer_path,
+ Path *inner_path,
+ List *restrict_clauses,
+ List *hashclauses);
/*
* prototypes for relnode.c
diff --git a/src/include/optimizer/planmain.h b/src/include/optimizer/planmain.h
index 75b05fa2781..974dd9a4572 100644
--- a/src/include/optimizer/planmain.h
+++ b/src/include/optimizer/planmain.h
@@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $Id: planmain.h,v 1.50 2001/03/22 04:00:55 momjian Exp $
+ * $Id: planmain.h,v 1.51 2001/06/05 05:26:05 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -29,9 +29,10 @@ extern Plan *create_plan(Query *root, Path *best_path);
extern SubqueryScan *make_subqueryscan(List *qptlist, List *qpqual,
Index scanrelid, Plan *subplan);
extern Append *make_append(List *appendplans, bool isTarget, List *tlist);
-extern Sort *make_sort(List *tlist, Plan *lefttree, int keycount);
-extern Sort *make_sort_from_pathkeys(List *tlist, Plan *lefttree,
- List *pathkeys);
+extern Sort *make_sort(Query *root, List *tlist,
+ Plan *lefttree, int keycount);
+extern Sort *make_sort_from_pathkeys(Query *root, List *tlist,
+ Plan *lefttree, List *pathkeys);
extern Agg *make_agg(List *tlist, List *qual, Plan *lefttree);
extern Group *make_group(List *tlist, bool tuplePerGroup, int ngrp,
AttrNumber *grpColIdx, Plan *lefttree);
diff --git a/src/include/optimizer/planner.h b/src/include/optimizer/planner.h
index 8d79ec16cd9..4a118482423 100644
--- a/src/include/optimizer/planner.h
+++ b/src/include/optimizer/planner.h
@@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $Id: planner.h,v 1.19 2001/01/24 19:43:26 momjian Exp $
+ * $Id: planner.h,v 1.20 2001/06/05 05:26:05 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -21,6 +21,7 @@
extern Plan *planner(Query *parse);
extern Plan *subquery_planner(Query *parse, double tuple_fraction);
-extern Plan *make_sortplan(List *tlist, Plan *plannode, List *sortcls);
+extern Plan *make_sortplan(Query *parse, List *tlist,
+ Plan *plannode, List *sortcls);
#endif /* PLANNER_H */
generated by cgit v1.2.3 (git 2.25.1) at 2025-08-02 07:42:44 +0000