Subject: [PATCH v5 5/5] unused variable found@AttrDefaultFetch()..

From: Justin Pryzby <[email-masked]>
Date: Thu, 23 Apr 2020 21:54:27 -0500

since:
commit 16828d5c0273b4fe5f10f42588005f16b415b2d8
Author: Andrew Dunstan <[email-masked]>
Date:   Wed Mar 28 10:43:52 2018 +1030

    Fast ALTER TABLE ADD COLUMN with a non-NULL default
---
 src/backend/utils/cache/relcache.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/src/backend/utils/cache/relcache.c b/src/backend/utils/cache/relcache.c
index 0b9eb00d2d..f964cc7051 100644
--- a/src/backend/utils/cache/relcache.c
+++ b/src/backend/utils/cache/relcache.c
@@ -4240,7 +4240,6 @@ AttrDefaultFetch(Relation relation)
 	HeapTuple	htup;
 	Datum		val;
 	bool		isnull;
-	int			found;
 	int			i;
 
 	ScanKeyInit(&skey,
@@ -4251,7 +4250,6 @@ AttrDefaultFetch(Relation relation)
 	adrel = table_open(AttrDefaultRelationId, AccessShareLock);
 	adscan = systable_beginscan(adrel, AttrDefaultIndexId, true,
 								NULL, 1, &skey);
-	found = 0;
 
 	while (HeapTupleIsValid(htup = systable_getnext(adscan)))
 	{
@@ -4266,8 +4264,6 @@ AttrDefaultFetch(Relation relation)
 				elog(WARNING, "multiple attrdef records found for attr %s of rel %s",
 					 NameStr(attr->attname),
 					 RelationGetRelationName(relation));
-			else
-				found++;
 
 			val = fastgetattr(htup,
 							  Anum_pg_attrdef_adbin,
-- 
2.17.0

--8TaQrIeukR7mmbKf--