Received: from localhost (unknown [200.46.204.183]) by developer.postgresql.org (Postfix) with ESMTP id 961592E0096 for ; Fri, 6 Jun 2008 12:51:27 -0300 (ADT) Received: from developer.postgresql.org ([200.46.204.71]) by localhost (mx1.hub.org [200.46.204.183]) (amavisd-maia, port 10024) with ESMTP id 56865-05 for ; Fri, 6 Jun 2008 12:51:02 -0300 (ADT) X-Greylist: from auto-whitelisted by SQLgrey-1.7.6 Received: from gauss.credativ.com (gauss.credativ.com [212.112.227.254]) by developer.postgresql.org (Postfix) with ESMTP id CD3B32E0038 for ; Fri, 6 Jun 2008 12:51:02 -0300 (ADT) Received: from hawking.credativ.lan (exit.credativ.com [87.139.82.80]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by gauss.credativ.com (Postfix) with ESMTP id 9DA4A7754C; Fri, 6 Jun 2008 17:51:01 +0200 (CEST) From: Peter Eisentraut To: pgsql-hackers@postgresql.org Subject: Re: Overhauling GUCS Date: Fri, 6 Jun 2008 17:50:54 +0200 User-Agent: KMail/1.9.9 Cc: Tom Lane , Greg Smith , Andreas Pflug , Decibel! , Josh Berkus References: <48409D1E.3070208@agliodbs.com> <200806061435.01196.peter_e@gmx.net> <1669.1212765410@sss.pgh.pa.us> In-Reply-To: <1669.1212765410@sss.pgh.pa.us> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200806061750.55582.peter_e@gmx.net> X-Virus-Scanned: Maia Mailguard 1.0.1 X-Archive-Number: 200806/286 X-Sequence-Number: 119399 Am Freitag, 6. Juni 2008 schrieb Tom Lane: > Peter Eisentraut writes: > > - If we know better values, why don't we set them by default? > > The problem is: better for what? In particular, I'm uncomfortable with > any changes in the direction of trying to make Postgres take over the > entire machine by default. I'd want some fairly explicit permission > from the user for that ... Yes, those are decisions we are going to have to make, eventually. But recall the three step process: 1. What values need changing? 2. What to change them to? 3. Could that be the new default value? I haven't seen a proposal for item 1 yet, so the rest is idle discussion at this time.