Received: from localhost (maia-2.hub.org [200.46.204.187]) by postgresql.org (Postfix) with ESMTP id 12C3C9FB2E3 for ; Mon, 11 Jun 2007 05:54:48 -0300 (ADT) Received: from postgresql.org ([200.46.204.71]) by localhost (mx1.hub.org [200.46.204.187]) (amavisd-maia, port 10024) with ESMTP id 70046-02 for ; Mon, 11 Jun 2007 05:54:37 -0300 (ADT) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.4 Received: from ug-out-1314.google.com (ug-out-1314.google.com [66.249.92.169]) by postgresql.org (Postfix) with ESMTP id 911639FA4C3 for ; Mon, 11 Jun 2007 05:54:40 -0300 (ADT) Received: by ug-out-1314.google.com with SMTP id u2so1568093uge for ; Mon, 11 Jun 2007 01:54:38 -0700 (PDT) DKIM-Signature: a=rsa-sha1; c=relaxed/relaxed; d=gmail.com; s=beta; h=domainkey-signature:received:received:message-id:date:from:user-agent:mime-version:to:cc:subject:references:in-reply-to:content-type:content-transfer-encoding:sender; b=o5eGb0Z7bH2bCQP/eWYUytqN9bOWyRqH8CRFzzgMZIv79fi96KSLj2NWZamDicyA8f7+7N0pov9gXfigFaaEwYgUnopcfUoMMkN3UyLUivWQbPe+3TmGIKulXd8iYGEUl9pLNnnY06fRZNnkNBRQSIP22/QS8YD66urCHWkrhsw= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=received:message-id:date:from:user-agent:mime-version:to:cc:subject:references:in-reply-to:content-type:content-transfer-encoding:sender; b=qm+zPTMaoBENU5ryt2cbPconOXDluo7S+R90zYxph7PqVQqNDi6pymKVvoRmffxhAzc5wf8C422+BG3Z+/TLOnaO0OlgFz8yDNb1pBCK6bVH2fZDVVZdNRheKGNcAu2oWoEki0At3HYy7+A+FOAKO3EW53+hvS1aO7PhAtnQGSc= Received: by 10.67.27.3 with SMTP id e3mr4351253ugj.1181552077656; Mon, 11 Jun 2007 01:54:37 -0700 (PDT) Received: from ?192.168.1.34? ( [82.14.75.92]) by mx.google.com with ESMTP id 53sm9212252ugn.2007.06.11.01.54.36 (version=SSLv3 cipher=RC4-MD5); Mon, 11 Jun 2007 01:54:36 -0700 (PDT) Message-ID: <466D0DB4.2080404@enterprisedb.com> Date: Mon, 11 Jun 2007 09:54:12 +0100 From: Heikki Linnakangas User-Agent: Icedove 1.5.0.10 (X11/20070329) MIME-Version: 1.0 To: Nimesh Satam CC: pgsql-performance@postgresql.org, database@zedo.com Subject: Re: pg_statistic doesnt contain details for specific table References: <965aa3ed0706110150g6f5e85bevfb4be0b50b649271@mail.gmail.com> In-Reply-To: <965aa3ed0706110150g6f5e85bevfb4be0b50b649271@mail.gmail.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Virus-Scanned: Maia Mailguard 1.0.1 X-Archive-Number: 200706/176 X-Sequence-Number: 25209 Nimesh Satam wrote: > While monitioring we noticed that there are no details in the pg_statistics > for a particular table. Can you let us know what might be the reason? Also > what steps can be taken care for adding the statistics? Have you ANALYZEd the table? -- Heikki Linnakangas EnterpriseDB http://www.enterprisedb.com