Return-Path: X-Original-To: apmail-hive-dev-archive@www.apache.org Delivered-To: apmail-hive-dev-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 398AC95B2 for ; Fri, 21 Oct 2011 05:45:00 +0000 (UTC) Received: (qmail 98726 invoked by uid 500); 21 Oct 2011 05:44:59 -0000 Delivered-To: apmail-hive-dev-archive@hive.apache.org Received: (qmail 98374 invoked by uid 500); 21 Oct 2011 05:44:58 -0000 Mailing-List: contact dev-help@hive.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@hive.apache.org Delivered-To: mailing list dev@hive.apache.org Received: (qmail 98349 invoked by uid 500); 21 Oct 2011 05:44:56 -0000 Delivered-To: apmail-hadoop-hive-dev@hadoop.apache.org Received: (qmail 98346 invoked by uid 99); 21 Oct 2011 05:44:56 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 21 Oct 2011 05:44:56 +0000 X-ASF-Spam-Status: No, hits=-2000.5 required=5.0 tests=ALL_TRUSTED,RP_MATCHES_RCVD X-Spam-Check-By: apache.org Received: from [140.211.11.116] (HELO hel.zones.apache.org) (140.211.11.116) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 21 Oct 2011 05:44:54 +0000 Received: from hel.zones.apache.org (hel.zones.apache.org [140.211.11.116]) by hel.zones.apache.org (Postfix) with ESMTP id CBCC430CA75 for ; Fri, 21 Oct 2011 05:42:33 +0000 (UTC) Date: Fri, 21 Oct 2011 05:42:33 +0000 (UTC) From: "Namit Jain (Updated) (JIRA)" To: hive-dev@hadoop.apache.org Message-ID: <597070458.524.1319175753836.JavaMail.tomcat@hel.zones.apache.org> Subject: [jira] [Updated] (HIVE-1003) optimize metadata only queries MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 X-Virus-Checked: Checked by ClamAV on apache.org [ https://issues.apache.org/jira/browse/HIVE-1003?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Namit Jain updated HIVE-1003: ----------------------------- Attachment: hive.1003.2.patch > optimize metadata only queries > ------------------------------ > > Key: HIVE-1003 > URL: https://issues.apache.org/jira/browse/HIVE-1003 > Project: Hive > Issue Type: New Feature > Components: Query Processor > Reporter: Namit Jain > Assignee: Marcin Kurczych > Attachments: HIVE-1003.1.patch, hive.1003.2.patch > > > Queries like: > select max(ds) from T > where ds is a partitioning column should be optimized. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira