diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/backend/utils/adt/xid.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/backend/utils/adt/xid.c b/src/backend/utils/adt/xid.c index 76d29ff2a37..229e8e43e69 100644 --- a/src/backend/utils/adt/xid.c +++ b/src/backend/utils/adt/xid.c @@ -93,7 +93,10 @@ Datum xid_age(PG_FUNCTION_ARGS) { TransactionId xid = PG_GETARG_TRANSACTIONID(0); - TransactionId now = GetTopTransactionId(); + TransactionId now = GetTopTransactionIdIfAny(); + + if (!TransactionIdIsValid(now)) + now = ReadNewTransactionId(); /* Permanent XIDs are always infinitely old */ if (!TransactionIdIsNormal(xid)) |