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 21071100E1 for ; Mon, 12 Aug 2013 03:42:50 +0000 (UTC) Received: (qmail 35133 invoked by uid 500); 12 Aug 2013 03:42:49 -0000 Delivered-To: apmail-hive-dev-archive@hive.apache.org Received: (qmail 34728 invoked by uid 500); 12 Aug 2013 03:42:48 -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 34458 invoked by uid 500); 12 Aug 2013 03:42:48 -0000 Delivered-To: apmail-hadoop-hive-dev@hadoop.apache.org Received: (qmail 34446 invoked by uid 99); 12 Aug 2013 03:42:48 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 12 Aug 2013 03:42:48 +0000 Date: Mon, 12 Aug 2013 03:42:48 +0000 (UTC) From: "Hudson (JIRA)" To: hive-dev@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (HIVE-4324) ORC Turn off dictionary encoding when number of distinct keys is greater than threshold 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-4324?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13736542#comment-13736542 ] Hudson commented on HIVE-4324: ------------------------------ SUCCESS: Integrated in Hive-trunk-h0.21 #2261 (See [https://builds.apache.org/job/Hive-trunk-h0.21/2261/]) HIVE-4324 : ORC Turn off dictionary encoding when number of distinct keys is greater than threshold (Kevin Wilfong & Owen Omalley via Ashutosh Chauhan) (hashutosh: http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1512893) * /hive/trunk/common/src/java/org/apache/hadoop/hive/conf/HiveConf.java * /hive/trunk/conf/hive-default.xml.template * /hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/io/orc/OrcFile.java * /hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/io/orc/OutStream.java * /hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/io/orc/RecordReaderImpl.java * /hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/io/orc/StringRedBlackTree.java * /hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/io/orc/WriterImpl.java * /hive/trunk/ql/src/test/org/apache/hadoop/hive/ql/io/orc/TestFileDump.java * /hive/trunk/ql/src/test/org/apache/hadoop/hive/ql/io/orc/TestOrcFile.java * /hive/trunk/ql/src/test/queries/clientpositive/orc_dictionary_threshold.q * /hive/trunk/ql/src/test/resources/orc-file-dump-dictionary-threshold.out * /hive/trunk/ql/src/test/results/clientpositive/orc_dictionary_threshold.q.out > ORC Turn off dictionary encoding when number of distinct keys is greater than threshold > --------------------------------------------------------------------------------------- > > Key: HIVE-4324 > URL: https://issues.apache.org/jira/browse/HIVE-4324 > Project: Hive > Issue Type: Sub-task > Components: File Formats > Affects Versions: 0.11.0 > Reporter: Kevin Wilfong > Assignee: Kevin Wilfong > Fix For: 0.12.0 > > Attachments: HIVE-4324.1.patch.txt, HIVE-4324.D12045.1.patch, HIVE-4324.D12045.2.patch, HIVE-4324.D12045.2.patch, HIVE-4324.D12045.3.patch > > > Add a configurable threshold so that if the number of distinct values in a string column is greater than that fraction of non-null values, dictionary encoding is turned off. -- 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