From 96a73fcdace57f0f631c1f56d1cb8a7a0773e93f Mon Sep 17 00:00:00 2001
From: Kevin Grittner <kgrittn@postgresql.org>
Date: Mon, 10 Nov 2014 09:42:46 -0600
Subject: [PATCH] Fix compiler warning for non-assert builds.

Reported by Peter Geoghegan
David Rowley
---
 src/backend/access/brin/brin_revmap.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/backend/access/brin/brin_revmap.c b/src/backend/access/brin/brin_revmap.c
index 7f55ded1f19..272c74e6b6e 100644
--- a/src/backend/access/brin/brin_revmap.c
+++ b/src/backend/access/brin/brin_revmap.c
@@ -110,7 +110,7 @@ brinRevmapTerminate(BrinRevmap *revmap)
 void
 brinRevmapExtend(BrinRevmap *revmap, BlockNumber heapBlk)
 {
-	BlockNumber	mapBlk;
+	BlockNumber	mapBlk PG_USED_FOR_ASSERTS_ONLY;
 
 	mapBlk = revmap_extend_and_get_blkno(revmap, heapBlk);
 
-- 
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