diff options
Diffstat (limited to 'src/backend/access/transam/xlogrecovery.c')
| -rw-r--r-- | src/backend/access/transam/xlogrecovery.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/src/backend/access/transam/xlogrecovery.c b/src/backend/access/transam/xlogrecovery.c index a59a0e826bb..4ad145dd167 100644 --- a/src/backend/access/transam/xlogrecovery.c +++ b/src/backend/access/transam/xlogrecovery.c @@ -3024,12 +3024,18 @@ ReadRecord(XLogPrefetcher *xlogprefetcher, int emode, if (record == NULL) { /* - * When not in standby mode we find that WAL ends in an incomplete - * record, keep track of that record. After recovery is done, - * we'll write a record to indicate to downstream WAL readers that - * that portion is to be ignored. + * When we find that WAL ends in an incomplete record, keep track + * of that record. After recovery is done, we'll write a record to + * indicate to downstream WAL readers that that portion is to be + * ignored. + * + * However, when ArchiveRecoveryRequested = true, we're going to + * switch to a new timeline at the end of recovery. We will only + * copy WAL over to the new timeline up to the end of the last + * complete record, so if we did this, we would later create an + * overwrite contrecord in the wrong place, breaking everything. */ - if (!StandbyMode && + if (!ArchiveRecoveryRequested && !XLogRecPtrIsInvalid(xlogreader->abortedRecPtr)) { abortedRecPtr = xlogreader->abortedRecPtr; |