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 23832105AA for ; Fri, 12 Apr 2013 10:12:19 +0000 (UTC) Received: (qmail 43067 invoked by uid 500); 12 Apr 2013 10:12:17 -0000 Delivered-To: apmail-hive-dev-archive@hive.apache.org Received: (qmail 42845 invoked by uid 500); 12 Apr 2013 10:12:17 -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 42522 invoked by uid 500); 12 Apr 2013 10:12:16 -0000 Delivered-To: apmail-hadoop-hive-dev@hadoop.apache.org Received: (qmail 42505 invoked by uid 99); 12 Apr 2013 10:12:16 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 12 Apr 2013 10:12:16 +0000 Date: Fri, 12 Apr 2013 10:12:16 +0000 (UTC) From: "Vikram Dixit K (JIRA)" To: hive-dev@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (HIVE-4167) Hive converts bucket map join to SMB join even when tables are not sorted 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-4167?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13629965#comment-13629965 ] Vikram Dixit K commented on HIVE-4167: -------------------------------------- Hi Namit, I was able to reproduce this issue so far on my setup. However, I wasn't sure on how to reproduce this issue on using tables in unit-tests. I can provide an updated patch with your test right away. I am still actively working on this issue. Thanks Vikram. -- Nothing better than when appreciated for hard work. -Mark > Hive converts bucket map join to SMB join even when tables are not sorted > ------------------------------------------------------------------------- > > Key: HIVE-4167 > URL: https://issues.apache.org/jira/browse/HIVE-4167 > Project: Hive > Issue Type: Bug > Components: Query Processor > Affects Versions: 0.11.0 > Reporter: Vikram Dixit K > Assignee: Namit Jain > Priority: Blocker > Attachments: HIVE-4167.patch > > > If tables are just bucketed but not sorted, we are generating smb join operator. This results in loss of rows in queries. -- 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