Received: from maia.hub.org (maia-2.hub.org [200.46.204.251]) by mail.postgresql.org (Postfix) with ESMTP id 8AFAE632265 for ; Tue, 6 Jul 2010 19:21:42 -0300 (ADT) Received: from mail.postgresql.org ([200.46.204.86]) by maia.hub.org (mx1.hub.org [200.46.204.251]) (amavisd-maia, port 10024) with ESMTP id 55281-04 for ; Tue, 6 Jul 2010 22:21:33 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.7.6 Received: from sss.pgh.pa.us (sss.pgh.pa.us [66.207.139.130]) by mail.postgresql.org (Postfix) with ESMTP id 664B8632253 for ; Tue, 6 Jul 2010 19:21:34 -0300 (ADT) Received: from sss2.sss.pgh.pa.us (tgl@localhost [127.0.0.1]) by sss.pgh.pa.us (8.14.2/8.14.2) with ESMTP id o66MLOto018551; Tue, 6 Jul 2010 18:21:25 -0400 (EDT) To: Eliot Gable cc: Joe Conway , Robert Haas , Merlin Moncure , Craig Ringer , Craig James , pgsql-performance@postgresql.org Subject: Re: Highly Efficient Custom Sorting In-reply-to: References: <4C2D574E.5030308@postnewspapers.com.au> <4767.1278043730@sss.pgh.pa.us> <4C2E1587.70001@emolecules.com> <4C2E9606.8050903@postnewspapers.com.au> <4C338B61.60409@joeconway.com> Comments: In-reply-to Eliot Gable message dated "Tue, 06 Jul 2010 17:53:04 -0400" Date: Tue, 06 Jul 2010 18:21:24 -0400 Message-ID: <18550.1278454884@sss.pgh.pa.us> From: Tom Lane X-Virus-Scanned: Maia Mailguard 1.0.1 X-Spam-Status: No, hits=-0.51 tagged_above=-10 required=5 tests=BAYES_05=-0.5, T_RP_MATCHES_RCVD=-0.01 X-Spam-Level: X-Archive-Number: 201007/71 X-Sequence-Number: 39460 Eliot Gable writes: > Do I need to somehow force the server to unload and then re-load this .so > file each time I build a new version of it? If so, how do I do that? Start a new database session. regards, tom lane