diff options
| author | Tom Lane <tgl@sss.pgh.pa.us> | 2000-09-12 21:07:18 +0000 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2000-09-12 21:07:18 +0000 |
| commit | ed5003c58401e5727fcdd970505972394c95febb (patch) | |
| tree | 53c25d5c65d6f7275f110503f51ab370e55af6ea /src/include/optimizer/paths.h | |
| parent | b5c0ab278bc67bc7f363da7d828a08ce7c4d28c2 (diff) | |
First cut at full support for OUTER JOINs. There are still a few loose
ends to clean up (see my message of same date to pghackers), but mostly
it works. INITDB REQUIRED!
Diffstat (limited to 'src/include/optimizer/paths.h')
| -rw-r--r-- | src/include/optimizer/paths.h | 28 |
1 files changed, 15 insertions, 13 deletions
diff --git a/src/include/optimizer/paths.h b/src/include/optimizer/paths.h index 66520d6a897..35eb3190f1c 100644 --- a/src/include/optimizer/paths.h +++ b/src/include/optimizer/paths.h @@ -8,7 +8,7 @@ * Portions Copyright (c) 1996-2000, PostgreSQL, Inc * Portions Copyright (c) 1994, Regents of the University of California * - * $Id: paths.h,v 1.46 2000/07/24 03:10:54 tgl Exp $ + * $Id: paths.h,v 1.47 2000/09/12 21:07:11 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -61,21 +61,23 @@ extern void create_tidscan_paths(Query *root, RelOptInfo *rel); * routines to create join paths */ extern void add_paths_to_joinrel(Query *root, RelOptInfo *joinrel, - RelOptInfo *outerrel, - RelOptInfo *innerrel, - List *restrictlist); + RelOptInfo *outerrel, + RelOptInfo *innerrel, + JoinType jointype, + List *restrictlist); /* * joinrels.c * routines to determine which relations to join */ -extern void make_rels_by_joins(Query *root, int level); -extern RelOptInfo *make_rels_by_clause_joins(Query *root, - RelOptInfo *old_rel, - List *other_rels); -extern RelOptInfo *make_rels_by_clauseless_joins(Query *root, - RelOptInfo *old_rel, - List *other_rels); +extern List *make_rels_by_joins(Query *root, int level, List **joinrels); +extern List *make_rels_by_clause_joins(Query *root, + RelOptInfo *old_rel, + List *other_rels); +extern List *make_rels_by_clauseless_joins(Query *root, + RelOptInfo *old_rel, + List *other_rels); +extern RelOptInfo *make_rel_from_jointree(Query *root, Node *jtnode); /* * pathkeys.c @@ -110,7 +112,7 @@ extern List *make_pathkeys_for_sortclauses(List *sortclauses, extern List *find_mergeclauses_for_pathkeys(List *pathkeys, List *restrictinfos); extern List *make_pathkeys_for_mergeclauses(Query *root, - List *mergeclauses, - List *tlist); + List *mergeclauses, + RelOptInfo *rel); #endif /* PATHS_H */ |