Jeff Davis <pgsql@j-davis.com> writes:
> Thank you for the explanation. My initial thinking was that either
> DoingCommandRead would protect us (for SIGINT to the backend), or we
> were going to terminate the process anyway (for SIGTERM). But it sounds
> like it leaves us in a state so unsafe that we can't even abort the
> transaction nicely.
Well, we could presumably do exit(1) regardless. But if the idea is to
have a clean shutdown, you have to get through proc_exit(), and that
requires essentially all the backend subsystems to be alive and
undamaged.
regards, tom lane
