Received: from maia.hub.org (maia-2.hub.org [200.46.204.251]) by mail.postgresql.org (Postfix) with ESMTP id C6EB1133740B for ; Thu, 10 Feb 2011 04:48:35 -0400 (AST) 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 83283-05 for ; Thu, 10 Feb 2011 08:48:28 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.7.6 Received: from mail.netbsd.org (mail.netbsd.org [204.152.190.11]) by mail.postgresql.org (Postfix) with ESMTP id AAF541337B95 for ; Thu, 10 Feb 2011 04:48:28 -0400 (AST) Received: by mail.netbsd.org (Postfix, from userid 1270) id B83FA19CE68; Thu, 10 Feb 2011 08:48:26 +0000 (UTC) To: pgsql-hackers@postgresql.org Subject: SSI bug? X-Mailer: Cue version 0.8 (100217-1432/takashi) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Message-Id: <20110210084826.B83FA19CE68@mail.netbsd.org> Date: Thu, 10 Feb 2011 08:48:26 +0000 (UTC) From: yamt@mwd.biglobe.ne.jp (YAMAMOTO Takashi) X-Virus-Scanned: Maia Mailguard 1.0.1 X-Spam-Status: No, hits=-2.301 tagged_above=-5 required=5 tests=BAYES_40=-0.001, RCVD_IN_DNSWL_MED=-2.3 X-Spam-Level: X-Archive-Number: 201102/911 X-Sequence-Number: 181700 hi, it seems that PredicateLockTupleRowVersionLink sometimes create a loop of targets (it founds an existing 'newtarget' whose nextVersionOfRow chain points to the 'oldtarget') and it later causes CheckTargetForConflictsIn loop forever. YAMAMOTO Takashi