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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] Commented: (PIG-1309) Map-side Cogroup
Date Tue, 30 Mar 2010 09:10:27 GMT

    [ https://issues.apache.org/jira/browse/PIG-1309?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12851323#action_12851323
] 

Hadoop QA commented on PIG-1309:
--------------------------------

-1 overall.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12440159/pig-1309_1.patch
  against trunk revision 928950.

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

    +1 tests included.  The patch appears to include 6 new or modified tests.

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

    -1 javac.  The applied patch generated 88 javac compiler warnings (more than the trunk's
current 87 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 failed 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/258/testReport/
Findbugs warnings: http://hudson.zones.apache.org/hudson/job/Pig-Patch-h7.grid.sp2.yahoo.net/258/artifact/trunk/build/test/findbugs/newPatchFindbugsWarnings.html
Console output: http://hudson.zones.apache.org/hudson/job/Pig-Patch-h7.grid.sp2.yahoo.net/258/console

This message is automatically generated.

> Map-side Cogroup
> ----------------
>
>                 Key: PIG-1309
>                 URL: https://issues.apache.org/jira/browse/PIG-1309
>             Project: Pig
>          Issue Type: Bug
>          Components: impl
>            Reporter: Ashutosh Chauhan
>            Assignee: Ashutosh Chauhan
>         Attachments: mapsideCogrp.patch, pig-1309_1.patch
>
>
> In never ending quest to make Pig go faster, we want to parallelize as many relational
operations as possible. Its already possible to do Group-by( PIG-984 ) and Joins( PIG-845
, PIG-554 ) purely in map-side in Pig. This jira is to add map-side implementation of Cogroup
in Pig. Details to follow.

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