----- Original Message -----
From: "Sean Chittenden" <sean@chittenden.org>
To: "Tom Lane" <tgl@sss.pgh.pa.us>
Cc: "Andrew Dunstan" <andrew@dunslane.net>; <pgsql-hackers@postgresql.org>
Sent: Tuesday, October 28, 2003 7:59 PM
Subject: Re: [HACKERS] pg_ctl reports succes when start fails
> > > We can also try to come up with a better scheme for verifying that
> > > we have started properly - I will think about that.
> >
> > There have been previous suggestions for a "pg_ping" functionality,
> > in which you could simply send a packet to the postmaster and it
> > would answer back if it's open for business. You can approximate
> > this by sending a deliberately invalid login packet, but it's not
> > quite the same thing. I think there were some concerns about
> > security though; check the archives.
>
> Um, I wrote pg_ping and sent it to -patches but got no comments.
>
> http://archives.postgresql.org/pgsql-patches/2003-07/msg00053.php
>
> pg_ping is actually the basis for the threaded benchmark program I've
> got sitting in my tree, but I don't think folks here would look kindly
> on a -lpthread dependency given how up in the air pg's thread
> support/testing is at the moment. -sc
>
At least those parts of that patch that alter pg_ctl seem to be moot given
that we are moving to a C version of pg_ctl (Joshua Drake tells me that
CommandPrompt is willing to do that work).
cheers
andrew
