Return-Path: Delivered-To: apmail-hbase-issues-archive@www.apache.org Received: (qmail 75418 invoked from network); 8 Sep 2010 16:58:14 -0000 Received: from unknown (HELO mail.apache.org) (140.211.11.3) by 140.211.11.9 with SMTP; 8 Sep 2010 16:58:14 -0000 Received: (qmail 50092 invoked by uid 500); 8 Sep 2010 16:58:14 -0000 Delivered-To: apmail-hbase-issues-archive@hbase.apache.org Received: (qmail 50023 invoked by uid 500); 8 Sep 2010 16:58:14 -0000 Mailing-List: contact issues-help@hbase.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Delivered-To: mailing list issues@hbase.apache.org Received: (qmail 50013 invoked by uid 99); 8 Sep 2010 16:58:14 -0000 Received: from Unknown (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 08 Sep 2010 16:58:14 +0000 X-ASF-Spam-Status: No, hits=-2000.0 required=10.0 tests=ALL_TRUSTED X-Spam-Check-By: apache.org Received: from [140.211.11.22] (HELO thor.apache.org) (140.211.11.22) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 08 Sep 2010 16:57:57 +0000 Received: from thor (localhost [127.0.0.1]) by thor.apache.org (8.13.8+Sun/8.13.8) with ESMTP id o88GvZFh006435 for ; Wed, 8 Sep 2010 16:57:35 GMT Message-ID: <15536457.79871283965055391.JavaMail.jira@thor> Date: Wed, 8 Sep 2010 12:57:35 -0400 (EDT) From: "Jonathan Gray (JIRA)" To: issues@hbase.apache.org Subject: [jira] Updated: (HBASE-1485) Wrong or indeterminate behavior when there are duplicate versions of a column MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 X-Virus-Checked: Checked by ClamAV on apache.org [ https://issues.apache.org/jira/browse/HBASE-1485?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Jonathan Gray updated HBASE-1485: --------------------------------- Attachment: HBASE-1485-v9.patch Final patch posted by Pranav on reviewboard. Has been reviewed and approved for commit by Ryan and myself. Tests passing besides what already fails on trunk. > Wrong or indeterminate behavior when there are duplicate versions of a column > ----------------------------------------------------------------------------- > > Key: HBASE-1485 > URL: https://issues.apache.org/jira/browse/HBASE-1485 > Project: HBase > Issue Type: Bug > Components: regionserver > Affects Versions: 0.20.0 > Reporter: Jonathan Gray > Assignee: Pranav Khaitan > Fix For: 0.90.0 > > Attachments: HBASE-1485-v9.patch, TestCellUpdates.java > > > As of now, both gets and scanners will end up returning all duplicate versions of a column. The ordering of them is indeterminate. > We need to decide what the desired/expected behavior should be and make it happen. > Note: It's nearly impossible for this to work with Gets as they are now implemented in 1304 so this is really a Scanner issue. To implement this correctly with Gets, we would have to undo basically all the optimizations that Gets do and making them far slower than a Scanner. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.