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authorTom Lane <tgl@sss.pgh.pa.us>2005-01-23 02:21:36 +0000
committerTom Lane <tgl@sss.pgh.pa.us>2005-01-23 02:21:36 +0000
commit94e4778a31daf3524a2f807b4f830f23a9c2a889 (patch)
tree8e6703985788680ec9cebba190defe674d6f72f2 /src/include/optimizer/paths.h
parentd08889aa8b462befe4d494d01ed4cc81644c1d22 (diff)
downloadpostgresql-94e4778a31daf3524a2f807b4f830f23a9c2a889.tar.gz
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The result of a FULL or RIGHT join can't be assumed to be sorted by the
left input's sorting, because null rows may be inserted at various points. Per report from Ferenc Lutischá¸n.
Diffstat (limited to 'src/include/optimizer/paths.h')
-rw-r--r--src/include/optimizer/paths.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/include/optimizer/paths.h b/src/include/optimizer/paths.h
index 97644f3cfcd..db1a9f4affc 100644
--- a/src/include/optimizer/paths.h
+++ b/src/include/optimizer/paths.h
@@ -8,7 +8,7 @@
* Portions Copyright (c) 1996-2005, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $PostgreSQL: pgsql/src/include/optimizer/paths.h,v 1.77 2004/12/31 22:03:36 pgsql Exp $
+ * $PostgreSQL: pgsql/src/include/optimizer/paths.h,v 1.78 2005/01/23 02:21:36 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -114,6 +114,7 @@ extern List *build_subquery_pathkeys(Query *root, RelOptInfo *rel,
Query *subquery);
extern List *build_join_pathkeys(Query *root,
RelOptInfo *joinrel,
+ JoinType jointype,
List *outer_pathkeys);
extern List *make_pathkeys_for_sortclauses(List *sortclauses,
List *tlist);