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| author | Tom Lane <tgl@sss.pgh.pa.us> | 2004-08-28 18:18:03 +0000 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2004-08-28 18:18:03 +0000 |
| commit | f444dafab0c449bbb3c79683d4488e1ac4978f71 (patch) | |
| tree | 5c3551e8860ba984863ff8deef59ccd7d2cf1446 /src | |
| parent | 7ff1c9d974f09035a22441151d8be1d0c9a27ff6 (diff) | |
| download | postgresql-f444dafab0c449bbb3c79683d4488e1ac4978f71.tar.gz postgresql-f444dafab0c449bbb3c79683d4488e1ac4978f71.zip | |
Can't truncate pg_subtrans during a recovery checkpoint --- subtrans
module isn't fully initialized yet.
Diffstat (limited to 'src')
| -rw-r--r-- | src/backend/access/transam/xlog.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c index 5c07795c8a9..32380eeb37b 100644 --- a/src/backend/access/transam/xlog.c +++ b/src/backend/access/transam/xlog.c @@ -7,7 +7,7 @@ * Portions Copyright (c) 1996-2003, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * - * $PostgreSQL: pgsql/src/backend/access/transam/xlog.c,v 1.163 2004/08/23 23:22:44 tgl Exp $ + * $PostgreSQL: pgsql/src/backend/access/transam/xlog.c,v 1.164 2004/08/28 18:18:03 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -4922,9 +4922,11 @@ CreateCheckPoint(bool shutdown, bool force) * Truncate pg_subtrans if possible. We can throw away all data before * the oldest XMIN of any running transaction. No future transaction will * attempt to reference any pg_subtrans entry older than that (see Asserts - * in subtrans.c). + * in subtrans.c). During recovery, though, we mustn't do this because + * StartupSUBTRANS hasn't been called yet. */ - TruncateSUBTRANS(GetOldestXmin(true)); + if (!InRecovery) + TruncateSUBTRANS(GetOldestXmin(true)); LWLockRelease(CheckpointLock); } |