Return-Path: Delivered-To: apmail-hive-dev-archive@www.apache.org Received: (qmail 74404 invoked from network); 16 Nov 2010 22:25:04 -0000 Received: from unknown (HELO mail.apache.org) (140.211.11.3) by 140.211.11.9 with SMTP; 16 Nov 2010 22:25:04 -0000 Received: (qmail 7453 invoked by uid 500); 16 Nov 2010 22:25:35 -0000 Delivered-To: apmail-hive-dev-archive@hive.apache.org Received: (qmail 7429 invoked by uid 500); 16 Nov 2010 22:25:35 -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 7420 invoked by uid 500); 16 Nov 2010 22:25:35 -0000 Delivered-To: apmail-hadoop-hive-dev@hadoop.apache.org Received: (qmail 7417 invoked by uid 99); 16 Nov 2010 22:25:35 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 16 Nov 2010 22:25:35 +0000 X-ASF-Spam-Status: No, hits=-2000.0 required=10.0 tests=ALL_TRUSTED X-Spam-Check-By: apache.org Received: from [140.211.11.22] (HELO thor.apache.org) (140.211.11.22) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 16 Nov 2010 22:25:35 +0000 Received: from thor (localhost [127.0.0.1]) by thor.apache.org (8.13.8+Sun/8.13.8) with ESMTP id oAGMPE4k015522 for ; Tue, 16 Nov 2010 22:25:14 GMT Message-ID: <13103101.128641289946314735.JavaMail.jira@thor> Date: Tue, 16 Nov 2010 17:25:14 -0500 (EST) From: "Liyin Tang (JIRA)" To: hive-dev@hadoop.apache.org Subject: [jira] Updated: (HIVE-1642) Convert join queries to map-join based on size of table/row MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 [ https://issues.apache.org/jira/browse/HIVE-1642?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Liyin Tang updated HIVE-1642: ----------------------------- Attachment: (was: hive-1642_5.patch) > Convert join queries to map-join based on size of table/row > ----------------------------------------------------------- > > Key: HIVE-1642 > URL: https://issues.apache.org/jira/browse/HIVE-1642 > Project: Hive > Issue Type: Improvement > Components: Query Processor > Reporter: Namit Jain > Assignee: Liyin Tang > Fix For: 0.7.0 > > Attachments: hive-1642_5.patch, hive_1642_1.patch, hive_1642_2.patch, hive_1642_4.patch > > > Based on the number of rows and size of each table, Hive should automatically be able to convert a join into map-join. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.