From 2e6358172fe6c6927388528ea0ae935840dfe1c3 Mon Sep 17 00:00:00 2001
From: Vadim B. Mikheev
Date: Wed, 18 Oct 2000 05:50:16 +0000
Subject: I had to change buffer tag: now RelFileNode is used instead of
 LockRelId - ie physical information, not logical. It's required for WAL.
 Regression tests passed.

---
 src/include/storage/relfilenode.h | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'src/include/storage/relfilenode.h')

diff --git a/src/include/storage/relfilenode.h b/src/include/storage/relfilenode.h
index de4d1e1beea..ee6e2c22805 100644
--- a/src/include/storage/relfilenode.h
+++ b/src/include/storage/relfilenode.h
@@ -15,4 +15,8 @@ typedef struct RelFileNode
 	Oid					relNode;		/* relation */
 } RelFileNode;
 
+#define	RelFileNodeEquals(node1, node2)	\
+	((node1).relNode == (node2).relNode && \
+	(node2).tblNode == (node2).tblNode)
+
 #endif	/* RELFILENODE_H */
-- 
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