diff options
| author | Teodor Sigaev <teodor@sigaev.ru> | 2017-07-06 17:20:56 +0300 |
|---|---|---|
| committer | Teodor Sigaev <teodor@sigaev.ru> | 2017-07-06 17:20:56 +0300 |
| commit | f371cc9e9fffc79ab68185e07013d50147ed2bc9 (patch) | |
| tree | 66cbce61e67955fb392ff6435bf05821c6f46ed7 | |
| parent | 543e00bc1f06247850d85b7382dc3e3db72ae833 (diff) | |
Fix potential data corruption during freeze
Fix oversight in 3b97e6823b94 bug fix. Bitwise AND is used instead of OR and
it cleans all bits in t_infomask heap tuple field.
Backpatch to 9.3
| -rw-r--r-- | src/backend/access/heap/heapam.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/backend/access/heap/heapam.c b/src/backend/access/heap/heapam.c index 898950d9a0c..f4d005bcf0e 100644 --- a/src/backend/access/heap/heapam.c +++ b/src/backend/access/heap/heapam.c @@ -5737,7 +5737,7 @@ heap_prepare_freeze_tuple(HeapTupleHeader tuple, TransactionId cutoff_xid, frz->t_infomask &= ~HEAP_XMAX_BITS; frz->xmax = newxmax; if (flags & FRM_MARK_COMMITTED) - frz->t_infomask &= HEAP_XMAX_COMMITTED; + frz->t_infomask |= HEAP_XMAX_COMMITTED; changed = true; } else if (flags & FRM_RETURN_IS_MULTI) |