diff options
| author | Tom Lane | 2003-04-24 23:43:09 +0000 |
|---|---|---|
| committer | Tom Lane | 2003-04-24 23:43:09 +0000 |
| commit | 5f677af2da8ca15516758a5b6c3af8565785977d (patch) | |
| tree | e75eca0cb46bcb050dc7f510b3da3d060505b680 /src/include/optimizer | |
| parent | 555fe9dda83f7a76951364a2ad176fbb0d750d64 (diff) | |
Adjust subquery qual pushdown rules so that we can push down a qual
into a UNION that has some type coercions applied to the component
queries, so long as the qual itself does not reference any columns that
have such coercions. Per example from Jonathan Bartlett 24-Apr-03.
Diffstat (limited to 'src/include/optimizer')
| -rw-r--r-- | src/include/optimizer/prep.h | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/src/include/optimizer/prep.h b/src/include/optimizer/prep.h index 5cde6096a1e..52d045c51a4 100644 --- a/src/include/optimizer/prep.h +++ b/src/include/optimizer/prep.h @@ -7,7 +7,7 @@ * Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * - * $Id: prep.h,v 1.38 2003/03/05 20:01:04 tgl Exp $ + * $Id: prep.h,v 1.39 2003/04/24 23:43:09 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -59,6 +59,4 @@ extern Node *adjust_inherited_attrs(Node *node, Index old_rt_index, Oid old_relid, Index new_rt_index, Oid new_relid); -extern bool tlist_same_datatypes(List *tlist, List *colTypes, bool junkOK); - #endif /* PREP_H */ |