From f5b2f60bd1084e218358adba04604147e5429233 Mon Sep 17 00:00:00 2001
From: Tom Lane
Date: Wed, 8 Jun 2005 15:50:28 +0000
Subject: Change WAL-logging scheme for multixacts to be more like regular
 transaction IDs, rather than like subtrans; in particular, the information
 now survives a database restart.  Per previous discussion, this is essential
 for PITR log shipping and for 2PC.

---
 src/include/c.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'src/include/c.h')

diff --git a/src/include/c.h b/src/include/c.h
index 6318c5573dd..1a920387747 100644
--- a/src/include/c.h
+++ b/src/include/c.h
@@ -12,7 +12,7 @@
  * Portions Copyright (c) 1996-2005, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $PostgreSQL: pgsql/src/include/c.h,v 1.184 2005/05/25 21:40:41 momjian Exp $
+ * $PostgreSQL: pgsql/src/include/c.h,v 1.185 2005/06/08 15:50:28 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -388,6 +388,8 @@ typedef uint32 SubTransactionId;
 /* MultiXactId must be equivalent to TransactionId, to fit in t_xmax */
 typedef TransactionId MultiXactId;
 
+typedef uint32 MultiXactOffset;
+
 typedef uint32 CommandId;
 
 #define FirstCommandId	((CommandId) 0)
-- 
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