From 43c135e351b69307d5713cef5160f085b358839e Mon Sep 17 00:00:00 2001
From: "Vadim B. Mikheev" <vadim4o@yahoo.com>
Date: Mon, 7 Jun 1999 14:28:22 +0000
Subject: [PATCH] Have to release meta page before reading root one! < 6.5
versions were just not affected by this bug due to locking.
---
src/backend/access/nbtree/nbtpage.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/src/backend/access/nbtree/nbtpage.c b/src/backend/access/nbtree/nbtpage.c
index ea01a8e1d88..d5ac5c3ea26 100644
--- a/src/backend/access/nbtree/nbtpage.c
+++ b/src/backend/access/nbtree/nbtpage.c
@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/access/nbtree/nbtpage.c,v 1.23 1999/05/25 22:04:12 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/backend/access/nbtree/nbtpage.c,v 1.24 1999/06/07 14:28:22 vadim Exp $
*
* NOTES
* Postgres btree pages look like ordinary relation pages. The opaque
@@ -265,10 +265,10 @@ _bt_getroot(Relation rel, int access)
}
else
{
- rootbuf = _bt_getbuf(rel, metad->btm_root, access);
+ rootblkno = metad->btm_root;
+ _bt_relbuf(rel, metabuf, BT_READ); /* done with the meta page */
- /* done with the meta page */
- _bt_relbuf(rel, metabuf, BT_READ);
+ rootbuf = _bt_getbuf(rel, rootblkno, access);
}
/*
--
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