pg_prewarm: Add missing LWLockRegisterTranche call.

Commit 79ccd7cbd5ca44bee0191d12e9e65abf702899e7, which added automatic
prewarming, neglected this.

Kyotaro Horiguchi, reviewed by me.

Discussion: http://postgr.es/m/20171215.173219.38055760.horiguchi.kyotaro@lab.ntt.co.jp

diff --git a/contrib/pg_prewarm/autoprewarm.c b/contrib/pg_prewarm/autoprewarm.c
index 3a4cc5b172264c5e413bfb94c0797e7b903049ce..f99f9c07af3e8033e1bc8e33c3aa4fbd45b67d7c 100644 (file)
--- a/contrib/pg_prewarm/autoprewarm.c
+++ b/contrib/pg_prewarm/autoprewarm.c
@@ -767,6 +767,8 @@ apw_init_shmem(void)
        }
        LWLockRelease(AddinShmemInitLock);
 
+       LWLockRegisterTranche(apw_state->lock.tranche, "autoprewarm");
+
        return found;
 }