Return-Path: Delivered-To: apmail-cassandra-commits-archive@www.apache.org Received: (qmail 7651 invoked from network); 24 May 2010 23:26:44 -0000 Received: from unknown (HELO mail.apache.org) (140.211.11.3) by 140.211.11.9 with SMTP; 24 May 2010 23:26:44 -0000 Received: (qmail 15991 invoked by uid 500); 24 May 2010 23:26:44 -0000 Delivered-To: apmail-cassandra-commits-archive@cassandra.apache.org Received: (qmail 15964 invoked by uid 500); 24 May 2010 23:26:44 -0000 Mailing-List: contact commits-help@cassandra.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@cassandra.apache.org Delivered-To: mailing list commits@cassandra.apache.org Received: (qmail 15956 invoked by uid 99); 24 May 2010 23:26:44 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 24 May 2010 23:26:44 +0000 X-ASF-Spam-Status: No, hits=-1460.0 required=10.0 tests=ALL_TRUSTED,AWL 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; Mon, 24 May 2010 23:26:44 +0000 Received: from thor (localhost [127.0.0.1]) by thor.apache.org (8.13.8+Sun/8.13.8) with ESMTP id o4ONQN0a014403 for ; Mon, 24 May 2010 23:26:23 GMT Message-ID: <6968329.22241274743583572.JavaMail.jira@thor> Date: Mon, 24 May 2010 19:26:23 -0400 (EDT) From: "Jeremy Hanna (JIRA)" To: commits@cassandra.apache.org Subject: [jira] Created: (CASSANDRA-1125) Filter out ColumnFamily rows that aren't part of the query MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 Filter out ColumnFamily rows that aren't part of the query ---------------------------------------------------------- Key: CASSANDRA-1125 URL: https://issues.apache.org/jira/browse/CASSANDRA-1125 Project: Cassandra Issue Type: Improvement Components: Hadoop Reporter: Jeremy Hanna Priority: Minor Currently, when running a MapReduce job against data in a Cassandra data store, it reads through all the data for a particular ColumnFamily. This could be optimized to only read through those rows that have to do with the query. It's a small change but wanted to put it in Jira so that it didn't fall through the cracks. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.