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 991F3109B1 for ; Wed, 1 May 2013 01:11:14 +0000 (UTC) Received: (qmail 44105 invoked by uid 500); 1 May 2013 01:11:14 -0000 Delivered-To: apmail-hive-dev-archive@hive.apache.org Received: (qmail 44035 invoked by uid 500); 1 May 2013 01:11:13 -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 44026 invoked by uid 500); 1 May 2013 01:11:13 -0000 Delivered-To: apmail-hadoop-hive-dev@hadoop.apache.org Received: (qmail 44023 invoked by uid 99); 1 May 2013 01:11:13 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 01 May 2013 01:11:13 +0000 Date: Wed, 1 May 2013 01:11:13 +0000 (UTC) From: "Phabricator (JIRA)" To: hive-dev@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (HIVE-4221) Stripe-level merge for ORC files 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-4221?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Phabricator updated HIVE-4221: ------------------------------ Attachment: HIVE-4221.HIVE-4221.HIVE-4221.HIVE-4221.D9759.2.patch sxyuan updated the revision "HIVE-4221 [jira] Stripe-level merge for ORC files ". Rebased and made updates based on comments. Confirmed that the merge is in fact happening when running the orcfile_merge*.q files with TestMinimrCliDriver. Reviewers: kevinwilfong, omalley REVISION DETAIL https://reviews.facebook.net/D9759 CHANGE SINCE LAST DIFF https://reviews.facebook.net/D9759?vs=30621&id=33213#toc AFFECTED FILES conf/hive-default.xml.template data/files/smbbucket_1.orc data/files/smbbucket_3.orc data/files/smbbucket_2.orc build-common.xml common/src/java/org/apache/hadoop/hive/conf/HiveConf.java ql/src/test/results/clientpositive/orc_createas1.q.out ql/src/test/results/clientpositive/orcfile_merge3.q.out ql/src/test/results/clientpositive/orcfile_merge2.q.out ql/src/test/results/clientpositive/alter_merge_orc2.q.out ql/src/test/results/clientpositive/alter_merge_orc.q.out ql/src/test/results/clientpositive/orcfile_merge1.q.out ql/src/test/results/clientpositive/orcfile_merge4.q.out ql/src/test/results/clientpositive/alter_merge_orc_stats.q.out ql/src/test/org/apache/hadoop/hive/ql/io/orc/TestOrcFile.java ql/src/test/queries/clientpositive/orcfile_merge2.q ql/src/test/queries/clientpositive/orcfile_merge3.q ql/src/test/queries/clientpositive/alter_merge_orc.q ql/src/test/queries/clientpositive/orcfile_merge4.q ql/src/test/queries/clientpositive/alter_merge_orc_stats.q ql/src/test/queries/clientpositive/orcfile_merge1.q ql/src/test/queries/clientpositive/alter_merge_orc2.q ql/src/java/org/apache/hadoop/hive/ql/optimizer/GenMRFileSink1.java ql/src/java/org/apache/hadoop/hive/ql/exec/TaskFactory.java ql/src/java/org/apache/hadoop/hive/ql/exec/DDLTask.java ql/src/java/org/apache/hadoop/hive/ql/exec/MoveTask.java ql/src/java/org/apache/hadoop/hive/ql/plan/PlanUtils.java ql/src/java/org/apache/hadoop/hive/ql/parse/AlterTablePartMergeFilesDesc.java ql/src/java/org/apache/hadoop/hive/ql/parse/DDLSemanticAnalyzer.java ql/src/java/org/apache/hadoop/hive/ql/io/RCFile.java ql/src/java/org/apache/hadoop/hive/ql/io/rcfile/merge/MergeWork.java ql/src/java/org/apache/hadoop/hive/ql/io/rcfile/merge/RCFileBlockMergeOutputFormat.java ql/src/java/org/apache/hadoop/hive/ql/io/rcfile/merge/RCFileMergeMapper.java ql/src/java/org/apache/hadoop/hive/ql/io/rcfile/merge/BlockMergeTask.java ql/src/java/org/apache/hadoop/hive/ql/io/orc/OrcBlockMergeRecordReader.java ql/src/java/org/apache/hadoop/hive/ql/io/orc/Reader.java ql/src/java/org/apache/hadoop/hive/ql/io/orc/OrcBlockMergeInputFormat.java ql/src/java/org/apache/hadoop/hive/ql/io/orc/OrcMergeMapper.java ql/src/java/org/apache/hadoop/hive/ql/io/orc/OrcFile.java ql/src/java/org/apache/hadoop/hive/ql/io/orc/ReaderImpl.java ql/src/java/org/apache/hadoop/hive/ql/io/orc/StripeReader.java ql/src/java/org/apache/hadoop/hive/ql/io/orc/WriterImpl.java ql/src/java/org/apache/hadoop/hive/ql/io/merge ql/src/java/org/apache/hadoop/hive/ql/io/merge/MergeWork.java ql/src/java/org/apache/hadoop/hive/ql/io/merge/MergeMapper.java ql/src/java/org/apache/hadoop/hive/ql/io/merge/BlockMergeOutputFormat.java ql/src/java/org/apache/hadoop/hive/ql/io/merge/BlockMergeTask.java To: kevinwilfong, omalley, sxyuan Cc: JIRA > Stripe-level merge for ORC files > -------------------------------- > > Key: HIVE-4221 > URL: https://issues.apache.org/jira/browse/HIVE-4221 > Project: Hive > Issue Type: Improvement > Components: Query Processor > Reporter: Samuel Yuan > Assignee: Samuel Yuan > Attachments: HIVE-4221.HIVE-4221.HIVE-4221.HIVE-4221.D9759.1.patch, HIVE-4221.HIVE-4221.HIVE-4221.HIVE-4221.D9759.2.patch > > > As with RC files, we would like to be able to merge ORC files efficiently by reading/writing stripes without decompressing/recompressing them. This will be similar to the RC file merge, except that footers will have to be updated with the stripe positions in the new file. -- 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