>From 79c201539abdc59400af8339795c6c63c2980278 Mon Sep 17 00:00:00 2001
From: Kyotaro Horiguchi <horiguchi.kyotaro@lab.ntt.co.jp>
Date: Thu, 11 Dec 2014 09:06:59 +0900
Subject: [PATCH] Fix duplicate tuples for inheritance and FOR UPDATE

---
 src/backend/executor/execScan.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/backend/executor/execScan.c b/src/backend/executor/execScan.c
index 1319519..d5c491c 100644
--- a/src/backend/executor/execScan.c
+++ b/src/backend/executor/execScan.c
@@ -74,6 +74,11 @@ ExecScanFetch(ScanState *node,
 
 			return slot;
 		}
+		else
+		{
+			/* This relation has no tuple to recheck.*/
+			return NULL;
+		}
 	}
 
 	/*
-- 
2.1.0.GIT

