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| 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 | 0726c764bc4ec337a0216a546ce41c758d81600d (patch) | |
| tree | 9a57603a39341fc46849c8eebe9f4a98cdb3af22 /src | |
| parent | db9f287711ac49d9799f93f664d6d101ff8f5891 (diff) | |
| download | postgresql-0726c764bc4ec337a0216a546ce41c758d81600d.tar.gz postgresql-0726c764bc4ec337a0216a546ce41c758d81600d.zip | |
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
Diffstat (limited to 'src')
| -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 1c6c0c7ce27..e4f5c6fb362 100644 --- a/src/backend/replication/slot.c +++ b/src/backend/replication/slot.c @@ -512,7 +512,7 @@ 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); |