diff options
| -rw-r--r-- | src/backend/commands/vacuum.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/backend/commands/vacuum.c b/src/backend/commands/vacuum.c index a5235148d49..c019b7230bf 100644 --- a/src/backend/commands/vacuum.c +++ b/src/backend/commands/vacuum.c @@ -802,7 +802,7 @@ vac_update_datfrozenxid(void) static void vac_truncate_clog(TransactionId frozenXID) { - TransactionId myXID = GetCurrentTransactionId(); + TransactionId nextXID = ReadNewTransactionId(); Relation relation; HeapScanDesc scan; HeapTuple tuple; @@ -834,7 +834,7 @@ vac_truncate_clog(TransactionId frozenXID) Assert(TransactionIdIsNormal(dbform->datfrozenxid)); - if (TransactionIdPrecedes(myXID, dbform->datfrozenxid)) + if (TransactionIdPrecedes(nextXID, dbform->datfrozenxid)) frozenAlreadyWrapped = true; else if (TransactionIdPrecedes(dbform->datfrozenxid, frozenXID)) { |