jython - problem with single item tuple in bag
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Key: PIG-2098
URL: https://issues.apache.org/jira/browse/PIG-2098
Project: Pig
Issue Type: Bug
Affects Versions: 0.8.1, 0.9.0
Reporter: Vivek Padmanabhan
While using phython udf, if I create a tuple with a single field, Pig execution
fails with ClassCastException.
Caused by: java.io.IOException: Error executing function:
org.apache.pig.backend.executionengine.ExecException: ERROR 0: Cannot convert
jython type to pig datatype java.lang.ClassCastException: java.lang.String
cannot be cast to org.apache.pig.data.Tuple
at
org.apache.pig.scripting.jython.JythonFunction.exec(JythonFunction.java:111)
at
org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators.POUserFunc.getNext(POUserFunc.java:245)
An example to reproduce the issuue ;
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