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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] Commented: (PIG-1024) Script contains nested limit fail due to "LOLimit does not support multiple outputs"
Date Thu, 15 Oct 2009 01:43:31 GMT

    [ https://issues.apache.org/jira/browse/PIG-1024?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12765853#action_12765853
] 

Hadoop QA commented on PIG-1024:
--------------------------------

+1 overall.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12422154/PIG-1024-1.patch
  against trunk revision 825308.

    +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-h8.grid.sp2.yahoo.net/26/testReport/
Findbugs warnings: http://hudson.zones.apache.org/hudson/job/Pig-Patch-h8.grid.sp2.yahoo.net/26/artifact/trunk/build/test/findbugs/newPatchFindbugsWarnings.html
Console output: http://hudson.zones.apache.org/hudson/job/Pig-Patch-h8.grid.sp2.yahoo.net/26/console

This message is automatically generated.

> Script contains nested limit fail due to "LOLimit does not support multiple outputs"
> ------------------------------------------------------------------------------------
>
>                 Key: PIG-1024
>                 URL: https://issues.apache.org/jira/browse/PIG-1024
>             Project: Pig
>          Issue Type: Bug
>          Components: impl
>    Affects Versions: 0.4.0
>            Reporter: Daniel Dai
>            Assignee: Daniel Dai
>             Fix For: 0.6.0
>
>         Attachments: PIG-1024-1.patch
>
>
> The following script fail: 
> a = load '1.txt' as (a0:int, a1:int, a2:int);
> b = group a by a0;
> c = foreach b { c1 = limit a 10;
> c2 = (c1.a0/c1.a1);
> c3 = (c1.a0/c1.a2);
> generate c2, c3;}
> Error message:
> ERROR org.apache.pig.impl.plan.OperatorPlan - Attempt to give operator of type
> org.apache.pig.impl.logicalLayer.LOLimit multiple outputs.  This operator does not support
multiple outputs.

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