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 C0C4510D75 for ; Thu, 25 Jul 2013 00:19:52 +0000 (UTC) Received: (qmail 3859 invoked by uid 500); 25 Jul 2013 00:19:50 -0000 Delivered-To: apmail-hive-dev-archive@hive.apache.org Received: (qmail 3796 invoked by uid 500); 25 Jul 2013 00:19:50 -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 3749 invoked by uid 500); 25 Jul 2013 00:19:50 -0000 Delivered-To: apmail-hadoop-hive-dev@hadoop.apache.org Received: (qmail 3738 invoked by uid 99); 25 Jul 2013 00:19:50 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 25 Jul 2013 00:19:50 +0000 Date: Thu, 25 Jul 2013 00:19:50 +0000 (UTC) From: "Prasanth J (JIRA)" To: hive-dev@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (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:all-tabpanel ] Prasanth J updated HIVE-4123: ----------------------------- Attachment: HIVE-4123.4.patch.txt > 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 > Reporter: Owen O'Malley > Assignee: Prasanth J > Attachments: HIVE-4123.1.git.patch.txt, HIVE-4123.2.git.patch.txt, HIVE-4123.3.patch.txt, HIVE-4123.4.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