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authorTom Lane <tgl@sss.pgh.pa.us>2001-05-20 20:28:20 +0000
committerTom Lane <tgl@sss.pgh.pa.us>2001-05-20 20:28:20 +0000
commitbe03eb25f34c9c95c400504ef76c8abe0081d09f (patch)
treeca3b081710826485bdaaad375b80e82f5a7fd611 /src/backend/optimizer/plan/planner.c
parent5d53389cfe5ecacadda12f3a777a642605278e49 (diff)
downloadpostgresql-be03eb25f34c9c95c400504ef76c8abe0081d09f.tar.gz
postgresql-be03eb25f34c9c95c400504ef76c8abe0081d09f.zip
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!
Diffstat (limited to 'src/backend/optimizer/plan/planner.c')
-rw-r--r--src/backend/optimizer/plan/planner.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/src/backend/optimizer/plan/planner.c b/src/backend/optimizer/plan/planner.c
index 0aba4808c16..fbed3d6d092 100644
--- a/src/backend/optimizer/plan/planner.c
+++ b/src/backend/optimizer/plan/planner.c
@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/optimizer/plan/planner.c,v 1.106 2001/05/07 00:43:21 tgl Exp $
+ * $Header: /cvsroot/pgsql/src/backend/optimizer/plan/planner.c,v 1.107 2001/05/20 20:28:19 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -206,7 +206,8 @@ subquery_planner(Query *parse, double tuple_fraction)
* grouping_planner.
*/
if (parse->resultRelation &&
- (lst = expand_inherted_rtentry(parse, parse->resultRelation)) != NIL)
+ (lst = expand_inherted_rtentry(parse, parse->resultRelation, false))
+ != NIL)
plan = inheritance_planner(parse, lst);
else
plan = grouping_planner(parse, tuple_fraction);