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| author | Tom Lane <tgl@sss.pgh.pa.us> | 2008-03-31 16:59:33 +0000 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2008-03-31 16:59:33 +0000 |
| commit | f82277c80de04a340b77daf930643af54b81400c (patch) | |
| tree | d2073420e238a30bb52bd4f5dbfa9c5340f71e00 /src/include/optimizer/paths.h | |
| parent | 793c583508bb0c19f7c696547f5e631d37a7305f (diff) | |
| download | postgresql-f82277c80de04a340b77daf930643af54b81400c.tar.gz postgresql-f82277c80de04a340b77daf930643af54b81400c.zip | |
Apply my original fix for Taiki Yamaguchi's bug report about DISTINCT MAX().
Add some regression tests for plausible failures in this area.
Diffstat (limited to 'src/include/optimizer/paths.h')
| -rw-r--r-- | src/include/optimizer/paths.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/include/optimizer/paths.h b/src/include/optimizer/paths.h index f3e50c5cbf9..4bac7f4256e 100644 --- a/src/include/optimizer/paths.h +++ b/src/include/optimizer/paths.h @@ -7,7 +7,7 @@ * Portions Copyright (c) 1996-2008, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * - * $PostgreSQL: pgsql/src/include/optimizer/paths.h,v 1.103 2008/01/01 19:45:58 momjian Exp $ + * $PostgreSQL: pgsql/src/include/optimizer/paths.h,v 1.103.2.1 2008/03/31 16:59:33 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -127,6 +127,9 @@ extern void add_child_rel_equivalences(PlannerInfo *root, AppendRelInfo *appinfo, RelOptInfo *parent_rel, RelOptInfo *child_rel); +extern void mutate_eclass_expressions(PlannerInfo *root, + Node *(*mutator) (), + void *context); extern List *find_eclass_clauses_for_index_join(PlannerInfo *root, RelOptInfo *rel, Relids outer_relids); |