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| author | Heikki Linnakangas <heikki.linnakangas@iki.fi> | 2009-12-30 08:37:21 +0000 |
|---|---|---|
| committer | Heikki Linnakangas <heikki.linnakangas@iki.fi> | 2009-12-30 08:37:21 +0000 |
| commit | ff1e1e45b913e7c94a9a972645dbd016cf6368fc (patch) | |
| tree | 8ae50e3ab96114243bace7e24454422b60bb8dbe /src/backend/access/transam/xlog.c | |
| parent | 4847d5956c58faad15d03926e2cf97d59822a6ae (diff) | |
| download | postgresql-ff1e1e45b913e7c94a9a972645dbd016cf6368fc.tar.gz postgresql-ff1e1e45b913e7c94a9a972645dbd016cf6368fc.zip | |
Reset minRecoveryPoint at checkpoints, so that we don't uselessly update
it in the control file at crash recovery following an archive recovery.
Per Fujii Masao and subsequent discussion.
Diffstat (limited to 'src/backend/access/transam/xlog.c')
| -rw-r--r-- | src/backend/access/transam/xlog.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c index b861a76ee4f..e1bfad56402 100644 --- a/src/backend/access/transam/xlog.c +++ b/src/backend/access/transam/xlog.c @@ -7,7 +7,7 @@ * Portions Copyright (c) 1996-2009, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * - * $PostgreSQL: pgsql/src/backend/access/transam/xlog.c,v 1.354 2009/12/19 01:32:33 sriggs Exp $ + * $PostgreSQL: pgsql/src/backend/access/transam/xlog.c,v 1.355 2009/12/30 08:37:21 heikki Exp $ * *------------------------------------------------------------------------- */ @@ -6882,6 +6882,8 @@ CreateCheckPoint(int flags) ControlFile->checkPoint = ProcLastRecPtr; ControlFile->checkPointCopy = checkPoint; ControlFile->time = (pg_time_t) time(NULL); + /* crash recovery should always recover to the end of WAL */ + MemSet(&ControlFile->minRecoveryPoint, 0, sizeof(XLogRecPtr)); UpdateControlFile(); LWLockRelease(ControlFileLock); |