SOURCES: postgresql-825_planner_regression.patch (NEW) - patch for...

[radek]

Author: radek                        Date: Thu Nov  1 20:49:25 2007 GMT
Module: SOURCES                       Tag: HEAD
---- Log message:
- patch for planner regression introduced in 8.2.5 (shows up with very large joins planned without geqo)

---- Files affected:
SOURCES:
   postgresql-825_planner_regression.patch (NONE -> 1.1)  (NEW)

---- Diffs:

================================================================
Index: SOURCES/postgresql-825_planner_regression.patch
diff -u /dev/null SOURCES/postgresql-825_planner_regression.patch:1.1
--- /dev/null	Thu Nov  1 21:49:25 2007
+++ SOURCES/postgresql-825_planner_regression.patch	Thu Nov  1 21:49:20 2007
@@ -0,0 +1,14 @@
+# from http://archives.postgresql.org/pgsql-bugs/2007-10/msg00180.php
+diff -c -r1.123.2.7 src/backend/optimizer/plan/initsplan.c
+*** src/backend/optimizer/plan/initsplan.c	4 Oct 2007 20:44:55 -0000	1.123.2.7
+--- src/backend/optimizer/plan/initsplan.c	24 Oct 2007 20:34:08 -0000
+***************
+*** 625,630 ****
+--- 625,631 ----
+  		 * rel in the lower OJ's min_righthand, not its whole syn_righthand.
+  		 */
+  		if (bms_overlap(left_rels, otherinfo->syn_righthand) &&
++ 			bms_overlap(clause_relids, otherinfo->syn_righthand) &&
+  			!bms_overlap(strict_relids, otherinfo->min_righthand))
+  		{
+  			min_lefthand = bms_add_members(min_lefthand,
================================================================