Received: from maia.hub.org (maia-5.hub.org [200.46.204.29]) by mail.postgresql.org (Postfix) with ESMTP id D16491337BDF for ; Wed, 27 Apr 2011 12:48:48 -0300 (ADT) Received: from mail.postgresql.org ([200.46.204.86]) by maia.hub.org (mx1.hub.org [200.46.204.29]) (amavisd-maia, port 10024) with ESMTP id 23999-05 for ; Wed, 27 Apr 2011 15:48:41 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.7.6 Received: from locust.cns.vt.edu (locust.cns.vt.edu [198.82.169.14]) by mail.postgresql.org (Postfix) with ESMTP id 6AEE81337B97 for ; Wed, 27 Apr 2011 12:48:41 -0300 (ADT) Received: by locust.cns.vt.edu (Postfix, from userid 986) id E5308118DD3; Wed, 27 Apr 2011 11:48:40 -0400 (EDT) Date: Wed, 27 Apr 2011 11:48:40 -0400 From: Ray Stell To: pgsql-docs@postgresql.org Subject: configuration parameter descriptions Message-ID: <20110427154840.GA22607@cns.vt.edu> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.17 (2007-11-01) X-Virus-Scanned: Maia Mailguard 1.0.1 X-Spam-Status: No, hits=-1.91 tagged_above=-5 required=5 tests=BAYES_00=-1.9, T_RP_MATCHES_RCVD=-0.01 X-Spam-Level: X-Archive-Number: 201104/98 X-Sequence-Number: 6669 I'd like to make a general suggestion on configuration parameter documentation. I'd like to see a high level entry as to whether the parameter can be changed on the fly or not. I think the Oracle docs refer to this as static/dynamic. Currently, dynamic parameters, those that can be changed in a running cluster, can be identified by the fact that no statement is made. This can be confusing. An example of the "static" entry follows: listen_addresses (string) parmater description ......... This parameter can only be set at server start. This might be communicated with something like: listen_addresses (string) /static The current entry for maintenance_work_mem looks like this: maintenance_work_mem (integer) Specifies the maximum amount of memory... which might look something like this: maintenance_work_mem (integer) /dynamic Specifies the maximum amount of memory I'd be willing to work on this adaptation if you need help. I'd need some introduction to your text management. Thanks, Ray