Received: from maia.hub.org (maia-5.hub.org [200.46.204.29]) by mail.postgresql.org (Postfix) with ESMTP id 02A851337BA3 for ; Wed, 4 May 2011 15:53:35 -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 83836-04 for ; Wed, 4 May 2011 18:53:23 +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 D67971337B81 for ; Wed, 4 May 2011 15:53:22 -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 p44IrL14015668; Wed, 4 May 2011 14:53:22 -0400 (EDT) To: Grzegorz Szpetkowski cc: pgsql-docs@postgresql.org Subject: Re: Missing prefix unary '+' operator in Table 4-2 ? In-reply-to: References: Comments: In-reply-to Grzegorz Szpetkowski message dated "Wed, 04 May 2011 20:36:10 +0200" Date: Wed, 04 May 2011 14:53:21 -0400 Message-ID: <15667.1304535201@sss.pgh.pa.us> From: Tom Lane 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: 201105/10 X-Sequence-Number: 6685 Grzegorz Szpetkowski writes: > I have question about Table 4-2. Operator Precedence (decreasing) on > http://www.postgresql.org/docs/9.0/static/sql-syntax-lexical.html. I > see there is '-' unary (unary minus) operator listed, but I can't see > '+' (unary plus) prefix operator there. Hm, yeah, that probably should be listed. Will fix. regards, tom lane