diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/backend/storage/ipc/procarray.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/backend/storage/ipc/procarray.c b/src/backend/storage/ipc/procarray.c index afe1c03aa3c..9db184f8fed 100644 --- a/src/backend/storage/ipc/procarray.c +++ b/src/backend/storage/ipc/procarray.c @@ -1907,7 +1907,7 @@ ProcArrayInstallRestoredXmin(TransactionId xmin, PGPROC *proc) * GetRunningTransactionData -- returns information about running transactions. * * Similar to GetSnapshotData but returns more information. We include - * all PGXACTs with an assigned TransactionId, even VACUUM processes. + * all PGXACTs with an assigned TransactionId, but not VACUUM processes. * * We acquire XidGenLock and ProcArrayLock, but the caller is responsible for * releasing them. Acquiring XidGenLock ensures that no new XIDs enter the proc @@ -1995,6 +1995,10 @@ GetRunningTransactionData(void) volatile PGXACT *pgxact = &allPgXact[pgprocno]; TransactionId xid; + /* Ignore procs running LAZY VACUUM */ + if (pgxact->vacuumFlags & PROC_IN_VACUUM) + continue; + /* Fetch xid just once - see GetNewTransactionId */ xid = pgxact->xid; |