Received: from localhost (maia-1.hub.org [200.46.204.191]) by postgresql.org (Postfix) with ESMTP id 66E659FB42C for ; Sun, 18 Mar 2007 08:45:53 -0300 (ADT) Received: from postgresql.org ([200.46.204.71]) by localhost (mx1.hub.org [200.46.204.191]) (amavisd-new, port 10024) with ESMTP id 91402-05 for ; Sun, 18 Mar 2007 08:45:48 -0300 (ADT) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.4 Received: from wr-out-0506.google.com (wr-out-0506.google.com [64.233.184.237]) by postgresql.org (Postfix) with ESMTP id 4D0079FB38B for ; Sun, 18 Mar 2007 08:45:48 -0300 (ADT) Received: by wr-out-0506.google.com with SMTP id 76so933706wra for ; Sun, 18 Mar 2007 04:45:47 -0700 (PDT) DKIM-Signature: a=rsa-sha1; c=relaxed/relaxed; d=gmail.com; s=beta; h=domainkey-signature:received:received:message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=Dd+mWyQ8jM3is4ZRf9jDJJghsqXyLFlmRQShjul/9tSLVEukdKGbqAat9VhbypXxhIGfldCkRVo20m6nXQXY6MKlOtYYnNoqjyVW1wWNFkxK8sXBoldnjM9PeFf/FcVXLOPnjGmYSleL791hZHrgiqQMR+wYDNL8cn6SepWoGY0= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=received:message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=IhJeCg0uU/ML0C79gqEEpoqGcMVFTLWo/ZE2dmvywz2wWzMSMw73Y/5/qX1XAymUoO6ZHAsthiJkwb5nZDP/5JjcQQ3trcc8Zn50yV9wATDuVJIuamwK6bIlZCqMkO+rrpFwexOLRXR9hxbtsOKvG8Xt77Ss3hkEfNMRYlk5gSQ= Received: by 10.65.100.14 with SMTP id c14mr6596608qbm.1174218347004; Sun, 18 Mar 2007 04:45:47 -0700 (PDT) Received: by 10.140.13.3 with HTTP; Sun, 18 Mar 2007 04:45:46 -0700 (PDT) Message-ID: <9e4684ce0703180445k143d407dp6f53d2d512b7de2@mail.gmail.com> Date: Sun, 18 Mar 2007 12:45:46 +0100 From: "hubert depesz lubaczewski" To: "Vincenzo Romano" Subject: Re: text equality worse than pattern matching (v8.1.8) Cc: pgsql-performance@postgresql.org In-Reply-To: <200703181059.19708.Vincenzo.Romano@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <200703181059.19708.Vincenzo.Romano@gmail.com> X-Virus-Scanned: Maia Mailguard 1.0.1 X-Archive-Number: 200703/266 X-Sequence-Number: 23671 On 3/18/07, Vincenzo Romano wrote: > And these are the EXPLAINs for the queries: please provide output of "explain analyze" of the queries. otherwise - it is not really useful. depesz