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https://issues.apache.org/jira/browse/PIG-1030?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12772123#action_12772123
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Hadoop QA commented on PIG-1030:
--------------------------------
+1 overall. Here are the results of testing the latest attachment
http://issues.apache.org/jira/secure/attachment/12423708/PIG-1030.patch
against trunk revision 831402.
+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/36/testReport/
Findbugs warnings:
http://hudson.zones.apache.org/hudson/job/Pig-Patch-h8.grid.sp2.yahoo.net/36/artifact/trunk/build/test/findbugs/newPatchFindbugsWarnings.html
Console output:
http://hudson.zones.apache.org/hudson/job/Pig-Patch-h8.grid.sp2.yahoo.net/36/console
This message is automatically generated.
> explain and dump not working with two UDFs inside inner plan of foreach
> -----------------------------------------------------------------------
>
> Key: PIG-1030
> URL: https://issues.apache.org/jira/browse/PIG-1030
> Project: Pig
> Issue Type: Bug
> Reporter: Ying He
> Assignee: Richard Ding
> Attachments: PIG-1030.patch, PIG-1030.patch
>
>
> this scprit does not work
> register /homes/yinghe/owl/string.jar;
> a = load '/user/yinghe/a.txt' as (id, color);
> b = group a all;
> c = foreach b {
> d = distinct a.color;
> generate group, string.BagCount2(d), string.ColumnLen2(d, 0);
> }
> the udfs are regular, not algebraic.
> then if I call "dump c;" or "explain c", I would get this error message.
> ERROR org.apache.pig.tools.grunt.Grunt - ERROR 2019: Expected to find plan
> with single leaf. Found 2 leaves.
> The error only occurs for the first time, after getting this error, if I call
> "dump c" or "explain c" again, it would succeed.
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