Mailing-List: contact pig-dev-help@hadoop.apache.org; run by ezmlm
Precedence: bulk
Reply-To: pig-dev@hadoop.apache.org
Message-ID: <293569919.1252959058973.JavaMail.jira@brutus>
Date: Mon, 14 Sep 2009 13:10:58 -0700 (PDT)
From: "Daniel Dai (JIRA)" <jira@apache.org>
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


     [ https://issues.apache.org/jira/browse/PIG-922?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Daniel Dai updated PIG-922:
---------------------------

    Attachment: PIG-922-p3_1.patch

Attach phase 3 patch. I am still working on adding more unit test.

> 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
>         Attachments: PIG-922-p1_0.patch, PIG-922-p1_1.patch, PIG-922-p1_2.patch, PIG-922-p1_3.patch, PIG-922-p1_4.patch, PIG-922-p2_preview.patch, PIG-922-p2_preview2.patch, PIG-922-p3_1.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.