I'm afraid pg_config is not part of the pgdg packages.
-----Original Message-----
From: Tom Lane [mailto:tgl@sss.pgh.pa.us]
Sent: 10 June 2010 15:11
To: Max Williams
Cc: pgsql-performance@postgresql.org
Subject: Re: [PERFORM] Large (almost 50%!) performance drop after upgrading to 8.4.4?
Max Williams <Max.Williams@mflow.com> writes:
> How do I tell if it was built with debugging options?
Run pg_config --configure and see if --enable-cassert is mentioned.
regards, tom lane