Re: pgsql: Add test for postmaster crash restarts.

Hi,

On 2017-09-30 22:28:39 -0400, Andrew Dunstan wrote:
> >> But even after fixing that, there unfortunately is:
> >>
> >> static void
> >> set_sig(char *signame)
> >> {
> >> …
> >> #if 0
> >> /* probably should NOT provide SIGKILL */
> >> else if (strcmp(signame, "KILL") == 0)
> >> sig = SIGKILL;
> >> #endif
> >>
> >> I'm unclear on what that provision is achieving? If you can kill with
> >> pg_ctl you can do other nasty stuff too (like just use kill instead of
> >> pg_ctl)?
>
>
> I put it in when we rewrote pg_ctl in C many years ago, possibly out of
> a superabundance of caution. I agree it's worth revisiting. I think the
> idea was that there's a difference between an ordinary footgun and an
> officially sanctioned footgun :-)

Heh. I'm inclined to take it out. We could add a --use-the-force-luke
type parameter, but it doesn't seem worth it.

> Haven't tested on MSVC but with this patch it passes on jacana (mingw).

Yay! Thanks for testing.

Greetings,

Andres Freund