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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] Commented: (PIG-1194) ERROR 2055: Received Error while processing the map plan
Date Thu, 11 Feb 2010 07:11:29 GMT

    [ https://issues.apache.org/jira/browse/PIG-1194?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12832404#action_12832404
] 

Hadoop QA commented on PIG-1194:
--------------------------------

+1 overall.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12435531/PIG-1294_1.patch
  against trunk revision 908324.

    +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/209/testReport/
Findbugs warnings: http://hudson.zones.apache.org/hudson/job/Pig-Patch-h8.grid.sp2.yahoo.net/209/artifact/trunk/build/test/findbugs/newPatchFindbugsWarnings.html
Console output: http://hudson.zones.apache.org/hudson/job/Pig-Patch-h8.grid.sp2.yahoo.net/209/console

This message is automatically generated.

> ERROR 2055: Received Error while processing the map plan
> --------------------------------------------------------
>
>                 Key: PIG-1194
>                 URL: https://issues.apache.org/jira/browse/PIG-1194
>             Project: Pig
>          Issue Type: Bug
>          Components: impl
>    Affects Versions: 0.5.0, 0.6.0
>            Reporter: Viraj Bhat
>            Assignee: Richard Ding
>             Fix For: 0.7.0
>
>         Attachments: inputdata.txt, PIG-1194.patch, PIG-1294_1.patch
>
>
> I have a simple Pig script which takes 3 columns out of which one is null. 
> {code}
> input = load 'inputdata.txt' using PigStorage() as (col1, col2, col3);
> a = GROUP input BY (((double) col3)/((double) col2) > .001 OR col1 < 11 ? col1
: -1);
> b = FOREACH a GENERATE group as col1, SUM(input.col2) as col2, SUM(input.col3) as  col3;
> store b into 'finalresult';
> {code}
> When I run this script I get the following error:
> ERROR 2055: Received Error while processing the map plan.
> org.apache.pig.backend.executionengine.ExecException: ERROR 2055: Received Error while
processing the map plan.
>         at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigMapBase.runPipeline(PigMapBase.java:277)
>         at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigMapBase.map(PigMapBase.java:240)
>         at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigMapReduce$Map.map(PigMapReduce.java:93)
>         at org.apache.hadoop.mapred.MapRunner.run(MapRunner.java:50)
>         at org.apache.hadoop.mapred.MapTask.runOldMapper(MapTask.java:358)
>         at org.apache.hadoop.mapred.MapTask.run(MapTask.java:307)
> ================================================================================
> A more useful error message for the purpose of debugging would be helpful.
> Viraj

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