Hello.
While I looked around shutdown sequence, pmdie() uses
"BACKEND_TYPE_AUTOVAC | BACKEND_TYPE_BGWORKER" for sending signal
and PostmasterStateMachine counts them using
BACKEND_TYPE_WORKER. It is the only usage of the combined one. It
seems to me just a leftover of da07a1e856.
regards.
--
Kyotaro Horiguchi
NTT Open Source Software Center
diff --git a/src/backend/postmaster/postmaster.c b/src/backend/postmaster/postmaster.c
index eb9e0221f8..a071c3de87 100644
--- a/src/backend/postmaster/postmaster.c
+++ b/src/backend/postmaster/postmaster.c
@@ -2740,8 +2740,8 @@ pmdie(SIGNAL_ARGS)
{
/* autovac workers are told to shut down immediately */
/* and bgworkers too; does this need tweaking? */
- SignalSomeChildren(SIGTERM,
- BACKEND_TYPE_AUTOVAC | BACKEND_TYPE_BGWORKER);
+ SignalSomeChildren(SIGTERM, BACKEND_TYPE_WORKER);
+
/* and the autovac launcher too */
if (AutoVacPID != 0)
signal_child(AutoVacPID, SIGTERM);
@@ -2821,8 +2821,7 @@ pmdie(SIGNAL_ARGS)
(errmsg("aborting any active transactions")));
/* shut down all backends and workers */
SignalSomeChildren(SIGTERM,
- BACKEND_TYPE_NORMAL | BACKEND_TYPE_AUTOVAC |
- BACKEND_TYPE_BGWORKER);
+ BACKEND_TYPE_NORMAL | BACKEND_TYPE_WORKER);
/* and the autovac launcher too */
if (AutoVacPID != 0)
signal_child(AutoVacPID, SIGTERM);
