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 01523EA9F for ; Tue, 19 Mar 2013 12:37:19 +0000 (UTC) Received: (qmail 79593 invoked by uid 500); 19 Mar 2013 12:37:18 -0000 Delivered-To: apmail-hive-dev-archive@hive.apache.org Received: (qmail 79108 invoked by uid 500); 19 Mar 2013 12:37:17 -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 79051 invoked by uid 500); 19 Mar 2013 12:37:15 -0000 Delivered-To: apmail-hadoop-hive-dev@hadoop.apache.org Received: (qmail 78896 invoked by uid 99); 19 Mar 2013 12:37:15 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 19 Mar 2013 12:37:15 +0000 Date: Tue, 19 Mar 2013 12:37:15 +0000 (UTC) From: "Ashutosh Chauhan (JIRA)" To: hive-dev@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (HIVE-4179) NonBlockingOpDeDup does not merge SEL operators correctly 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-4179?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13606279#comment-13606279 ] Ashutosh Chauhan commented on HIVE-4179: ---------------------------------------- [~navis] Would you like to review this? > NonBlockingOpDeDup does not merge SEL operators correctly > --------------------------------------------------------- > > Key: HIVE-4179 > URL: https://issues.apache.org/jira/browse/HIVE-4179 > Project: Hive > Issue Type: Bug > Reporter: Gunther Hagleitner > Assignee: Gunther Hagleitner > Attachments: HIVE-4179.1.patch, HIVE-4179.2.patch > > > The input columns list for SEL operations isn't merged properly in the optimization. The best way to see this is running union_remove_22.q with -Dhadoop.mr.rev=23. The plan shows lost UDFs and a broken lineage for one column. > Note: union_remove tests do not run on hadoop 1 or 0.20. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira