From 4a78cdeb6b598940e9d9adb92deca6494628802a Mon Sep 17 00:00:00 2001 From: Tom Lane Date: Wed, 1 Aug 2007 22:45:09 +0000 Subject: Support an optional asynchronous commit mode, in which we don't flush WAL before reporting a transaction committed. Data consistency is still guaranteed (unlike setting fsync = off), but a crash may lose the effects of the last few transactions. Patch by Simon, some editorialization by Tom. --- src/include/access/clog.h | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'src/include/access/clog.h') diff --git a/src/include/access/clog.h b/src/include/access/clog.h index f67eb2c048c..5e6cabe194b 100644 --- a/src/include/access/clog.h +++ b/src/include/access/clog.h @@ -6,7 +6,7 @@ * Portions Copyright (c) 1996-2007, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * - * $PostgreSQL: pgsql/src/include/access/clog.h,v 1.19 2007/01/05 22:19:50 momjian Exp $ + * $PostgreSQL: pgsql/src/include/access/clog.h,v 1.20 2007/08/01 22:45:09 tgl Exp $ */ #ifndef CLOG_H #define CLOG_H @@ -32,8 +32,8 @@ typedef int XidStatus; #define NUM_CLOG_BUFFERS 8 -extern void TransactionIdSetStatus(TransactionId xid, XidStatus status); -extern XidStatus TransactionIdGetStatus(TransactionId xid); +extern void TransactionIdSetStatus(TransactionId xid, XidStatus status, XLogRecPtr lsn); +extern XidStatus TransactionIdGetStatus(TransactionId xid, XLogRecPtr *lsn); extern Size CLOGShmemSize(void); extern void CLOGShmemInit(void); -- cgit v1.2.3