From eb9c8e0a59b4a28ea1dca81477518b45620e1405 Mon Sep 17 00:00:00 2001
From: "Vadim B. Mikheev" <vadim4o@yahoo.com>
Date: Sat, 28 Jun 1997 05:45:40 +0000
Subject: [PATCH] _hash_first: release buf & metabuf if no tuples found for a
key.
---
src/backend/access/hash/hashsearch.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/src/backend/access/hash/hashsearch.c b/src/backend/access/hash/hashsearch.c
index f1450e1c1ca..bc67b7f5aac 100644
--- a/src/backend/access/hash/hashsearch.c
+++ b/src/backend/access/hash/hashsearch.c
@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/access/hash/hashsearch.c,v 1.9 1997/04/30 06:31:16 vadim Exp $
+ * $Header: /cvsroot/pgsql/src/backend/access/hash/hashsearch.c,v 1.10 1997/06/28 05:45:40 vadim Exp $
*
*-------------------------------------------------------------------------
*/
@@ -227,7 +227,11 @@ _hash_first(IndexScanDesc scan, ScanDirection dir)
* tuples from all buckets. - vadim 04/29/97
*/
if ( scan->numberOfKeys >= 1 )
+ {
+ _hash_relbuf(rel, buf, HASH_READ);
+ _hash_relbuf(rel, metabuf, HASH_READ);
return ((RetrieveIndexResult) NULL);
+ }
}
}
if (ScanDirectionIsBackward(dir)) {
--
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