From be03eb25f34c9c95c400504ef76c8abe0081d09f Mon Sep 17 00:00:00 2001 From: Tom Lane Date: Sun, 20 May 2001 20:28:20 +0000 Subject: Modify optimizer data structures so that IndexOptInfo lists built for create_index_paths are not immediately discarded, but are available for subsequent planner work. This allows avoiding redundant syscache lookups in several places. Change interface to operator selectivity estimation procedures to allow faster and more flexible estimation. Initdb forced due to change of pg_proc entries for selectivity functions! --- src/include/optimizer/pathnode.h | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) (limited to 'src/include/optimizer/pathnode.h') diff --git a/src/include/optimizer/pathnode.h b/src/include/optimizer/pathnode.h index 0839feb4b2f..85ba6936f48 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 1.36 2001/05/07 00:43:26 tgl Exp $ + * $Id: pathnode.h,v 1.37 2001/05/20 20:28:20 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -64,9 +64,10 @@ extern HashPath *create_hashjoin_path(RelOptInfo *joinrel, /* * prototypes for relnode.c */ -extern RelOptInfo *get_base_rel(Query *root, int relid); -extern RelOptInfo *make_base_rel(Query *root, int relid); -extern RelOptInfo *get_join_rel(Query *root, +extern RelOptInfo *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, RelOptInfo *outer_rel, RelOptInfo *inner_rel, JoinType jointype, -- cgit v1.2.3