From: Tom Lane <tgl@sss.pgh.pa.us>
Date: Tue, 11 May 2004 02:21:55 +0000 (+0000)
Subject: Repair recalculation failure for nested sub-SELECTs, per bug report from
X-Git-Url: http://git.postgresql.org/gitweb/static/gitweb.js?a=commitdiff_plain;h=b6d9bfb8ac5785d7be8e77bb90266fa376e3ea52;p=users%2Fbernd%2Fpostgres.git

Repair recalculation failure for nested sub-SELECTs, per bug report from
Didier Moens.  Bug is new in 7.4, and was caused by not updating everyplace
I should've when replacing locParam markers by allParam.
---

diff --git a/src/backend/optimizer/plan/planner.c b/src/backend/optimizer/plan/planner.c
index 991e7bd948..cc886f35d3 100644
--- a/src/backend/optimizer/plan/planner.c
+++ b/src/backend/optimizer/plan/planner.c
@@ -343,6 +343,9 @@ subquery_planner(Query *parse, double tuple_fraction)
 
 			plan->extParam = bms_add_members(plan->extParam,
 											 initplan->plan->extParam);
+			/* allParam must include all members of extParam */
+			plan->allParam = bms_add_members(plan->allParam,
+											 plan->extParam);
 			initplan_cost += initplan->plan->total_cost;
 		}