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| author | Teodor Sigaev <teodor@sigaev.ru> | 2017-07-06 17:20:17 +0300 |
|---|---|---|
| committer | Teodor Sigaev <teodor@sigaev.ru> | 2017-07-06 17:20:17 +0300 |
| commit | fb2d385e6521c221f2d6681125e6e42ff8b28440 (patch) | |
| tree | c39e8c4bf283b82dff103f4ca9e8b7fc34ee66df /src/backend/access/heap/heapam.c | |
| parent | 90630a6ad1878a2e2b8a085970e77181d32d8a08 (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
Diffstat (limited to 'src/backend/access/heap/heapam.c')
| -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 0e268f16af2..3e1399e74e6 100644 --- a/src/backend/access/heap/heapam.c +++ b/src/backend/access/heap/heapam.c @@ -6313,7 +6313,7 @@ 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) |