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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] Commented: (PIG-1048) inner join using 'skewed' produces multiple rows for keys with single row in both input relations
Date Thu, 29 Oct 2009 01:36:59 GMT

    [ https://issues.apache.org/jira/browse/PIG-1048?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12771249#action_12771249
] 

Hadoop QA commented on PIG-1048:
--------------------------------

+1 overall.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12423389/pig_1048.patch
  against trunk revision 830757.

    +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/124/testReport/
Findbugs warnings: http://hudson.zones.apache.org/hudson/job/Pig-Patch-h7.grid.sp2.yahoo.net/124/artifact/trunk/build/test/findbugs/newPatchFindbugsWarnings.html
Console output: http://hudson.zones.apache.org/hudson/job/Pig-Patch-h7.grid.sp2.yahoo.net/124/console

This message is automatically generated.

> inner join using 'skewed' produces multiple rows for keys with single row in both input
relations
> -------------------------------------------------------------------------------------------------
>
>                 Key: PIG-1048
>                 URL: https://issues.apache.org/jira/browse/PIG-1048
>             Project: Pig
>          Issue Type: Bug
>            Reporter: Thejas M Nair
>            Assignee: Sriranjan Manjunath
>         Attachments: pig_1048.patch
>
>
> ${code}
> grunt> cat students.txt                           
> asdfxc  M       23      12.44
> qwer    F       21      14.44
> uhsdf   M       34      12.11
> zxldf   M       21      12.56
> qwer    F       23      145.5
> oiue    M       54      23.33
>  l1 = load 'students.txt';            
> l2 = load 'students.txt';                  
> j = join l1 by $0, l2 by $0 ; 
> store j into 'tmp.txt'             
> grunt> cat tmp.txt
> oiue    M       54      23.33   oiue    M       54      23.33
> oiue    M       54      23.33   oiue    M       54      23.33
> qwer    F       21      14.44   qwer    F       21      14.44
> qwer    F       21      14.44   qwer    F       23      145.5
> qwer    F       23      145.5   qwer    F       21      14.44
> qwer    F       23      145.5   qwer    F       23      145.5
> uhsdf   M       34      12.11   uhsdf   M       34      12.11
> uhsdf   M       34      12.11   uhsdf   M       34      12.11
> zxldf   M       21      12.56   zxldf   M       21      12.56
> zxldf   M       21      12.56   zxldf   M       21      12.56
> asdfxc  M       23      12.44   asdfxc  M       23      12.44
> asdfxc  M       23      12.44   asdfxc  M       23      12.44$
> ${code}

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