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 B483B10FA4 for ; Tue, 13 Aug 2013 06:28:50 +0000 (UTC) Received: (qmail 12012 invoked by uid 500); 13 Aug 2013 06:28:50 -0000 Delivered-To: apmail-hive-dev-archive@hive.apache.org Received: (qmail 11867 invoked by uid 500); 13 Aug 2013 06:28:49 -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 11855 invoked by uid 500); 13 Aug 2013 06:28:48 -0000 Delivered-To: apmail-hadoop-hive-dev@hadoop.apache.org Received: (qmail 11847 invoked by uid 99); 13 Aug 2013 06:28:48 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 13 Aug 2013 06:28:48 +0000 Date: Tue, 13 Aug 2013 06:28:47 +0000 (UTC) From: "Hudson (JIRA)" To: hive-dev@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (HIVE-4123) The RLE encoding for ORC can be improved 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-4123?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13737891#comment-13737891 ] Hudson commented on HIVE-4123: ------------------------------ ABORTED: Integrated in Hive-trunk-hadoop2 #354 (See [https://builds.apache.org/job/Hive-trunk-hadoop2/354/]) HIVE-4123 Improved ORC integer RLE version 2. (Prasanth Jayachandran via omalley) (omalley: http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1513155) * /hive/trunk/common/src/java/org/apache/hadoop/hive/conf/HiveConf.java * /hive/trunk/ql/src/gen/protobuf/gen-java/org/apache/hadoop/hive/ql/io/orc/OrcProto.java * /hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/io/orc/IntegerReader.java * /hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/io/orc/IntegerWriter.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/RecordReaderImpl.java.orig * /hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/io/orc/RunLengthIntegerReader.java * /hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/io/orc/RunLengthIntegerReaderV2.java * /hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/io/orc/RunLengthIntegerWriter.java * /hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/io/orc/RunLengthIntegerWriterV2.java * /hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/io/orc/SerializationUtils.java * /hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/io/orc/WriterImpl.java * /hive/trunk/ql/src/protobuf/org/apache/hadoop/hive/ql/io/orc/orc_proto.proto * /hive/trunk/ql/src/test/org/apache/hadoop/hive/ql/io/orc/TestBitPack.java * /hive/trunk/ql/src/test/org/apache/hadoop/hive/ql/io/orc/TestIntegerCompressionReader.java * /hive/trunk/ql/src/test/org/apache/hadoop/hive/ql/io/orc/TestNewIntegerEncoding.java * /hive/trunk/ql/src/test/org/apache/hadoop/hive/ql/io/orc/TestOrcNullOptimization.java * /hive/trunk/ql/src/test/resources/orc-file-dump-dictionary-threshold.out * /hive/trunk/ql/src/test/resources/orc-file-dump.out > The RLE encoding for ORC can be improved > ---------------------------------------- > > Key: HIVE-4123 > URL: https://issues.apache.org/jira/browse/HIVE-4123 > Project: Hive > Issue Type: New Feature > Components: File Formats > Affects Versions: 0.12.0 > Reporter: Owen O'Malley > Assignee: Prasanth J > Labels: orcfile > Fix For: 0.12.0 > > Attachments: HIVE-4123.1.git.patch.txt, HIVE-4123.2.git.patch.txt, HIVE-4123.3.patch.txt, HIVE-4123.4.patch.txt, HIVE-4123.5.txt, HIVE-4123.6.txt, HIVE-4123.7.txt, HIVE-4123-8.patch, HIVE-4123.8.txt, HIVE-4123.8.txt, HIVE-4123.patch.txt, ORC-Compression-Ratio-Comparison.xlsx > > > The run length encoding of integers can be improved: > * tighter bit packing > * allow delta encoding > * allow longer runs -- 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