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| author | Tom Lane <tgl@sss.pgh.pa.us> | 2007-08-01 22:45:09 +0000 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2007-08-01 22:45:09 +0000 |
| commit | 4a78cdeb6b598940e9d9adb92deca6494628802a (patch) | |
| tree | 0c8ad45eea297dcbc647705265eab8188fd4d8b1 /src/include/access/clog.h | |
| parent | c722628a430f347ff4a30419004cddc9795a3bb6 (diff) | |
| download | postgresql-4a78cdeb6b598940e9d9adb92deca6494628802a.tar.gz postgresql-4a78cdeb6b598940e9d9adb92deca6494628802a.zip | |
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.
Diffstat (limited to 'src/include/access/clog.h')
| -rw-r--r-- | src/include/access/clog.h | 6 |
1 files changed, 3 insertions, 3 deletions
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); |