diff options
-rw-r--r-- | src/backend/storage/ipc/procarray.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/backend/storage/ipc/procarray.c b/src/backend/storage/ipc/procarray.c index ea372f3c0a..2314d50c85 100644 --- a/src/backend/storage/ipc/procarray.c +++ b/src/backend/storage/ipc/procarray.c @@ -625,6 +625,11 @@ GetOldestXmin(bool allDbs, bool ignoreVacuum) TransactionId result; int index; +#ifdef PGXC + if (TransactionIdIsValid(RecentGlobalXmin)) + return RecentGlobalXmin; +#endif + LWLockAcquire(ProcArrayLock, LW_SHARED); /* |