UDF that requires a cast for its input arguments causes an exception --------------------------------------------------------------------
Key: PIG-525 URL: https://issues.apache.org/jira/browse/PIG-525 Project: Pig Issue Type: Bug Reporter: Olga Natkovich Script: register /homes/olgan/piggybank.jar A = load 'studenttab10k' as (name, age, gpa); B = filter A by name is not null; C = foreach A generate org.apache.pig.piggybank.evaluation.string.UPPER(name); D = limit C 10; dump D; Stack: (reduce) task_200809241441_20466_r_000000java.io.IOException: Received a bytearray from the UDF. Cannot determine how to convert the bytearray to string. at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigMapReduce$Reduce.processOnePackageOutput(PigMapReduce.java:266) at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigMapReduce$Reduce.reduce(PigMapReduce.java:224) at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigMapReduce$Reduce.reduce(PigMapReduce.java:136) at org.apache.hadoop.mapred.ReduceTask.run(ReduceTask.java:318) at org.apache.hadoop.mapred.TaskTracker$Child.main(TaskTracker.java:2207) -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.