diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/backend/access/heap/heapam.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/backend/access/heap/heapam.c b/src/backend/access/heap/heapam.c index d18c5ca6f58..747db503761 100644 --- a/src/backend/access/heap/heapam.c +++ b/src/backend/access/heap/heapam.c @@ -6542,6 +6542,7 @@ heap_prepare_freeze_tuple(HeapTupleHeader tuple, if (tuple->t_infomask & HEAP_XMAX_IS_MULTI) { + /* Raw xmax is a MultiXactId */ TransactionId newxmax; uint16 flags; TransactionId mxid_oldest_xid_out = *relfrozenxid_out; @@ -6640,6 +6641,7 @@ heap_prepare_freeze_tuple(HeapTupleHeader tuple, } else if (TransactionIdIsNormal(xid)) { + /* Raw xmax is normal XID */ if (TransactionIdPrecedes(xid, relfrozenxid)) ereport(ERROR, (errcode(ERRCODE_DATA_CORRUPTED), @@ -6670,9 +6672,10 @@ heap_prepare_freeze_tuple(HeapTupleHeader tuple, *relfrozenxid_out = xid; } } - else if ((tuple->t_infomask & HEAP_XMAX_INVALID) || - !TransactionIdIsValid(HeapTupleHeaderGetRawXmax(tuple))) + else if (!TransactionIdIsValid(xid)) { + /* Raw xmax is InvalidTransactionId XID */ + Assert((tuple->t_infomask & HEAP_XMAX_IS_MULTI) == 0); freeze_xmax = false; xmax_already_frozen = true; /* No need for relfrozenxid_out handling for already-frozen xmax */ |