Mailing-List: contact pig-dev-help@hadoop.apache.org; run by ezmlm
Precedence: bulk
Reply-To: pig-dev@hadoop.apache.org
Message-ID: <122056650.1253182557790.JavaMail.jira@brutus>
Date: Thu, 17 Sep 2009 03:15:57 -0700 (PDT)
From: "Hadoop QA (JIRA)" <jira@apache.org>
To: pig-dev@hadoop.apache.org
Subject: [jira] Commented: (PIG-964) Handling null  in skewed join
In-Reply-To: <2089312367.1253172477675.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-964?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12756454#action_12756454 ] 

Hadoop QA commented on PIG-964:
-------------------------------

+1 overall.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12419855/skjoin2b.patch
  against trunk revision 816012.

    +1 @author.  The patch does not contain any @author tags.

    +1 tests included.  The patch appears to include 3 new or modified tests.

    +1 javadoc.  The javadoc tool did not generate any warning messages.

    +1 javac.  The applied patch does not increase the total number of javac compiler warnings.

    +1 findbugs.  The patch does not introduce any new Findbugs warnings.

    +1 release audit.  The applied patch does not increase the total number of release audit warnings.

    +1 core tests.  The patch passed core unit tests.

    +1 contrib tests.  The patch passed contrib unit tests.

Test results: http://hudson.zones.apache.org/hudson/job/Pig-Patch-h7.grid.sp2.yahoo.net/36/testReport/
Findbugs warnings: http://hudson.zones.apache.org/hudson/job/Pig-Patch-h7.grid.sp2.yahoo.net/36/artifact/trunk/build/test/findbugs/newPatchFindbugsWarnings.html
Console output: http://hudson.zones.apache.org/hudson/job/Pig-Patch-h7.grid.sp2.yahoo.net/36/console

This message is automatically generated.

> Handling null  in skewed join
> -----------------------------
>
>                 Key: PIG-964
>                 URL: https://issues.apache.org/jira/browse/PIG-964
>             Project: Pig
>          Issue Type: Bug
>            Reporter: Sriranjan Manjunath
>            Assignee: Sriranjan Manjunath
>         Attachments: skjoin2b.patch
>
>
> For null tuples, the tuple size is calculated incorrectly and thus  skewed join ends up expecting a large number of reducers. Further, skewed join should not bail out after the second job if the number of reducers specified by the user is low. It should print a warning message and continue execution.

-- 
This message is automatically generated by JIRA.
-
You can reply to this email to add a comment to the issue online.