diff options
| author | Alvaro Herrera <alvherre@alvh.no-ip.org> | 2021-11-11 11:03:29 -0300 |
|---|---|---|
| committer | Alvaro Herrera <alvherre@alvh.no-ip.org> | 2021-11-11 11:03:29 -0300 |
| commit | 9aa91cb33b70c5bc207e1a136d60f742acd67c32 (patch) | |
| tree | 84a21a541793cba629b36713df5a4d24d98b8d13 | |
| parent | b609db7155d9c94011a6e16d0e6a60d62e322694 (diff) | |
Restore lock level to set vacuum flags
Commit 27838981be9d mistakenly reduced the lock level from exclusive to
shared that is acquired to set PGPROC->statusFlags; this was reverted
by dcfff74fb166, but failed to do so in one spot. Fix it.
Backpatch to 14.
Noted by Andres Freund.
Discussion: https://postgr.es/m/20211111020724.ggsfhcq3krq5r4hb@alap3.anarazel.de
| -rw-r--r-- | src/backend/replication/slot.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/backend/replication/slot.c b/src/backend/replication/slot.c index d2a145e1223..3f348321518 100644 --- a/src/backend/replication/slot.c +++ b/src/backend/replication/slot.c @@ -511,7 +511,7 @@ ReplicationSlotRelease(void) MyReplicationSlot = NULL; /* might not have been set when we've been a plain slot */ - LWLockAcquire(ProcArrayLock, LW_SHARED); + LWLockAcquire(ProcArrayLock, LW_EXCLUSIVE); MyProc->statusFlags &= ~PROC_IN_LOGICAL_DECODING; ProcGlobal->statusFlags[MyProc->pgxactoff] = MyProc->statusFlags; LWLockRelease(ProcArrayLock); |