From fe35ffe7e01a3607a3542bf1c638e7d4457fc4c9 Mon Sep 17 00:00:00 2001 From: Bruce Momjian Date: Tue, 9 Feb 1999 03:51:42 +0000 Subject: Major optimizer improvement for joining a large number of tables. --- src/backend/optimizer/path/joinutils.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) (limited to 'src/backend/optimizer/path/joinutils.c') diff --git a/src/backend/optimizer/path/joinutils.c b/src/backend/optimizer/path/joinutils.c index d90097404a8..8dc1ecb1771 100644 --- a/src/backend/optimizer/path/joinutils.c +++ b/src/backend/optimizer/path/joinutils.c @@ -7,7 +7,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/optimizer/path/Attic/joinutils.c,v 1.11 1999/02/08 04:29:12 momjian Exp $ + * $Header: /cvsroot/pgsql/src/backend/optimizer/path/Attic/joinutils.c,v 1.12 1999/02/09 03:51:20 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -218,8 +218,7 @@ match_paths_joinkeys(List *joinkeys, key_match = every_func(joinkeys, path->keys, which_subkey); - if (equal_path_ordering(ordering, - &path->path_order) && + if (equal_path_ordering(ordering, path->path_order) && length(joinkeys) == length(path->keys) && key_match) { -- cgit v1.2.3