Received: from maia.hub.org (maia-2.hub.org [200.46.204.251]) by mail.postgresql.org (Postfix) with ESMTP id 8E1761981822 for ; Tue, 8 Nov 2011 06:05:19 -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 00906-01 for ; Tue, 8 Nov 2011 10:05:13 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.8.0-rc2 Received: from lo.gmane.org (lo.gmane.org [80.91.229.12]) by mail.postgresql.org (Postfix) with ESMTP id 6EFC91981821 for ; Tue, 8 Nov 2011 06:05:13 -0400 (AST) Received: from list by lo.gmane.org with local (Exim 4.69) (envelope-from ) id 1RNiYK-0000ki-Ux for pgsql-sql@postgresql.org; Tue, 08 Nov 2011 11:05:12 +0100 Received: from ip-118-90-61-76.xdsl.xnet.co.nz ([118.90.61.76]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Tue, 08 Nov 2011 11:05:12 +0100 Received: from jasen by ip-118-90-61-76.xdsl.xnet.co.nz with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Tue, 08 Nov 2011 11:05:12 +0100 X-Injected-Via-Gmane: http://gmane.org/ To: pgsql-sql@postgresql.org From: Jasen Betts Subject: Re: the use of $$string$$ Date: 8 Nov 2011 09:46:11 GMT Organization: Dis (not Dat) Organisation Lines: 15 Message-ID: References: <201111040738.29303.johnf@jfcomputer.com> <201111040826.16177.johnf@jfcomputer.com> <4EB429AD.3030607@archonet.com> <201111041712.09607.johnf@jfcomputer.com> <4EB79A86.1090005@archonet.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Complaints-To: usenet@dough.gmane.org X-Gmane-NNTP-Posting-Host: ip-118-90-61-76.xdsl.xnet.co.nz X-Face: ?)Aw4rXwN5u0~$nqKj`xPz>xHCwgi^q+^?Ri*+R(&uv2=E1Q0Zk(>h!~o2ID@6{uf8s; a +M[5[U[QT7xFN%^gR"=tuJw%TXXR'Fp~W; (T"1(739R%m0Yyyv*gkGoPA.$b,D.w:z+<'"=-lVT?6 {T?=R^:W5g|E2#EhjKCa+nt":4b}dU7GYB*HBxn&Td$@f%.kl^:7X8rQWd[NTc"P"u6nkisze/Q; 8 "9Z{peQF,w)7UjV$c|RO/mQW/NMgWfr5*$-Z%u46"/00mx-,\R'fLPe.)^ User-Agent: slrn/pre1.0.0-18 (Linux) X-Virus-Scanned: Maia Mailguard 1.0.1 X-Spam-Status: No, hits=-3.101 tagged_above=-5 required=5 tests=BAYES_00=-1.9, RP_MATCHES_RCVD=-1.201 X-Spam-Level: X-Archive-Number: 201111/32 X-Sequence-Number: 36005 On 2011-11-07, Richard Huxton wrote: > On 05/11/11 00:12, John Fabiani wrote: > OK, so it seems psycopg is quoting your strings for you (as you'd > expect). It's presumably turning your query into: > ... values (E'123', $$E''$$) > So - the $$ quoting is unnecessary here - just use the % placeholders. > > Incidentally, should it be %s for the numeric argument? psycopg2 seems to only accept %s as a place-holder, it's not printf it just looks a bit like it. -- ⚂⚃ 100% natural