Received: from localhost (wm.hub.org [200.46.204.128]) by postgresql.org (Postfix) with ESMTP id A68F89F9ED7 for ; Thu, 16 Nov 2006 02:14:32 -0400 (AST) Received: from postgresql.org ([200.46.204.71]) by localhost (mx1.hub.org [200.46.204.128]) (amavisd-new, port 10024) with ESMTP id 02578-03 for ; Thu, 16 Nov 2006 06:14:29 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey- Received: from sss.pgh.pa.us (sss.pgh.pa.us [66.207.139.130]) by postgresql.org (Postfix) with ESMTP id AC70E9F9ECD for ; Thu, 16 Nov 2006 02:14:28 -0400 (AST) Received: from sss2.sss.pgh.pa.us (tgl@localhost [127.0.0.1]) by sss.pgh.pa.us (8.13.6/8.13.6) with ESMTP id kAG6ERmv012774; Thu, 16 Nov 2006 01:14:27 -0500 (EST) To: Richard Broersma Jr cc: pgsql-docs@postgresql.org Subject: Re: Valued Predicates In-reply-to: <740909.36746.qm@web31802.mail.mud.yahoo.com> References: <740909.36746.qm@web31802.mail.mud.yahoo.com> Comments: In-reply-to Richard Broersma Jr message dated "Wed, 15 Nov 2006 21:55:21 -0800" Date: Thu, 16 Nov 2006 01:14:27 -0500 Message-ID: <12773.1163657667@sss.pgh.pa.us> From: Tom Lane X-Virus-Scanned: Maia Mailguard 1.0.1 X-Archive-Number: 200611/30 X-Sequence-Number: 3864 Richard Broersma Jr writes: > In my reading of SQL for smarties I've stumbled across syntax that is supported by Postgresql. > However, I can't find mention of it in the Postgresql Docs. Which part of this do you claim is not documented? It looks to me like it's all covered in one of http://developer.postgresql.org/pgdocs/postgres/functions-comparison.html http://developer.postgresql.org/pgdocs/postgres/functions-comparisons.html#ROW-WISE-COMPARISON regards, tom lane