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 CCF0610A65 for ; Thu, 15 Jan 2015 01:49:33 +0000 (UTC) Received: (qmail 58791 invoked by uid 500); 15 Jan 2015 01:49:34 -0000 Delivered-To: apmail-hive-dev-archive@hive.apache.org Received: (qmail 58723 invoked by uid 500); 15 Jan 2015 01:49:34 -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 58711 invoked by uid 500); 15 Jan 2015 01:49:34 -0000 Delivered-To: apmail-hadoop-hive-dev@hadoop.apache.org Received: (qmail 58708 invoked by uid 99); 15 Jan 2015 01:49:34 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 15 Jan 2015 01:49:34 +0000 Date: Thu, 15 Jan 2015 01:49:34 +0000 (UTC) From: "Ashutosh Chauhan (JIRA)" To: hive-dev@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (HIVE-9112) Query may generate different results depending on the number of reducers 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-9112?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14278076#comment-14278076 ] Ashutosh Chauhan commented on HIVE-9112: ---------------------------------------- cool. thanks for checking. +1 > Query may generate different results depending on the number of reducers > ------------------------------------------------------------------------ > > Key: HIVE-9112 > URL: https://issues.apache.org/jira/browse/HIVE-9112 > Project: Hive > Issue Type: Bug > Reporter: Chao > Assignee: Ted Xu > Attachments: HIVE-9112.1.patch, HIVE-9112.2.patch, HIVE-9112.patch > > > Some queries may generate different results depending on the number of reducers, for example, tests like ppd_multi_insert.q, join_nullsafe.q, subquery_in.q, etc. > Take subquery_in.q as example, if we add > {noformat} > set mapred.reduce.tasks=3; > {noformat} > to this test file, the result will be different (and wrong): > {noformat} > @@ -903,5 +903,3 @@ where li.l_linenumber = 1 and > POSTHOOK: type: QUERY > POSTHOOK: Input: default@lineitem > #### A masked pattern was here #### > -108570 8571 > -4297 1798 > {noformat} -- This message was sent by Atlassian JIRA (v6.3.4#6332)