Return-Path: Delivered-To: apmail-hadoop-pig-dev-archive@www.apache.org Received: (qmail 23763 invoked from network); 24 Aug 2009 21:45:59 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.3) by minotaur.apache.org with SMTP; 24 Aug 2009 21:45:59 -0000 Received: (qmail 51846 invoked by uid 500); 24 Aug 2009 21:46:24 -0000 Delivered-To: apmail-hadoop-pig-dev-archive@hadoop.apache.org Received: (qmail 51828 invoked by uid 500); 24 Aug 2009 21:46:24 -0000 Mailing-List: contact pig-dev-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: pig-dev@hadoop.apache.org Delivered-To: mailing list pig-dev@hadoop.apache.org Received: (qmail 51768 invoked by uid 99); 24 Aug 2009 21:46:24 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 24 Aug 2009 21:46:24 +0000 X-ASF-Spam-Status: No, hits=-2000.0 required=10.0 tests=ALL_TRUSTED X-Spam-Check-By: apache.org Received: from [140.211.11.140] (HELO brutus.apache.org) (140.211.11.140) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 24 Aug 2009 21:46:20 +0000 Received: from brutus (localhost [127.0.0.1]) by brutus.apache.org (Postfix) with ESMTP id 61F87234C1EE for ; Mon, 24 Aug 2009 14:45:59 -0700 (PDT) Message-ID: <621840801.1251150359400.JavaMail.jira@brutus> Date: Mon, 24 Aug 2009 14:45:59 -0700 (PDT) From: "Daniel Dai (JIRA)" To: pig-dev@hadoop.apache.org Subject: [jira] Updated: (PIG-922) Logical optimizer: push up project In-Reply-To: <1956337305.1250267114930.JavaMail.jira@brutus> 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/PIG-922?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Daniel Dai updated PIG-922: --------------------------- Status: Open (was: Patch Available) > Logical optimizer: push up project > ---------------------------------- > > Key: PIG-922 > URL: https://issues.apache.org/jira/browse/PIG-922 > Project: Pig > Issue Type: New Feature > Components: impl > Affects Versions: 0.3.0 > Reporter: Daniel Dai > Assignee: Daniel Dai > Fix For: 0.4.0 > > Attachments: PIG-922-p1_0.patch, PIG-922-p1_1.patch, PIG-922-p1_2.patch > > > This is a continuation work of [PIG-697|https://issues.apache.org/jira/browse/PIG-697]. We need to add another rule to the logical optimizer: Push up project, ie, prune columns as early as possible. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.