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https://issues.apache.org/jira/browse/PIG-1579?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12915941#action_12915941
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Daniel Dai commented on PIG-1579:
---------------------------------
Rollback the change and run test many times, all tests pass. Seems some change
between r990721 and now (r1002348) fix this issue. Will rollback the change and
close the Jira.
> Intermittent unit test failure for
> TestScriptUDF.testPythonScriptUDFNullInputOutput
> -----------------------------------------------------------------------------------
>
> Key: PIG-1579
> URL: https://issues.apache.org/jira/browse/PIG-1579
> Project: Pig
> Issue Type: Bug
> Affects Versions: 0.8.0
> Reporter: Daniel Dai
> Assignee: Daniel Dai
> Fix For: 0.8.0
>
> Attachments: PIG-1579-1.patch
>
>
> Error message:
> org.apache.pig.backend.executionengine.ExecException: ERROR 0: Error
> executing function: Traceback (most recent call last):
> File "<iostream>", line 5, in multStr
> TypeError: can't multiply sequence by non-int of type 'NoneType'
> at
> org.apache.pig.scripting.jython.JythonFunction.exec(JythonFunction.java:107)
> at
> org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators.POUserFunc.getNext(POUserFunc.java:229)
> at
> org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators.POUserFunc.getNext(POUserFunc.java:295)
> at
> org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators.POForEach.processPlan(POForEach.java:346)
> at
> org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators.POForEach.getNext(POForEach.java:291)
> at
> org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigMapBase.runPipeline(PigMapBase.java:236)
> at
> org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigMapBase.map(PigMapBase.java:231)
> at
> org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigMapBase.map(PigMapBase.java:53)
> at org.apache.hadoop.mapreduce.Mapper.run(Mapper.java:144)
> at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:621)
> at org.apache.hadoop.mapred.MapTask.run(MapTask.java:305)
> at org.apache.hadoop.mapred.Child.main(Child.java:170)
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