diff options
| -rw-r--r-- | src/backend/access/heap/heapam.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/src/backend/access/heap/heapam.c b/src/backend/access/heap/heapam.c index a771ccb772c..de4befa93f4 100644 --- a/src/backend/access/heap/heapam.c +++ b/src/backend/access/heap/heapam.c @@ -8016,11 +8016,19 @@ heap_xlog_lock(XLogRecPtr lsn, XLogRecord *record) fix_infomask_from_infobits(xlrec->infobits_set, &htup->t_infomask, &htup->t_infomask2); - HeapTupleHeaderClearHotUpdated(htup); + + /* + * Clear relevant update flags, but only if the modified infomask says + * there's no update. + */ + if (HEAP_XMAX_IS_LOCKED_ONLY(htup->t_infomask)) + { + HeapTupleHeaderClearHotUpdated(htup); + /* Make sure there is no forward chain link in t_ctid */ + htup->t_ctid = xlrec->target.tid; + } HeapTupleHeaderSetXmax(htup, xlrec->locking_xid); HeapTupleHeaderSetCmax(htup, FirstCommandId, false); - /* Make sure there is no forward chain link in t_ctid */ - htup->t_ctid = xlrec->target.tid; PageSetLSN(page, lsn); MarkBufferDirty(buffer); UnlockReleaseBuffer(buffer); |