Alvaro Herrera <alvherre(at)commandprompt(dot)com> writes:
> takuya koide wrote:
>> 4) send 'SIGSTOP' signal to postgres
> If you "stop" a process by SIGSTOP you must make it run again with
> SIGCONT. Otherwise it's just not processing signals, so it'll obviously
> not shut down. I don't think this is a bug.
SIGSTOP is a debugging tool, which would be rendered nigh useless if the
postmaster tried to override it automatically. So definitely NOTABUG
in my opinion too.
regards, tom lane