Koji Noguchi created PIG-3293:
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Summary: Casting fails after Union from two data sources&loaders
Key: PIG-3293
URL: https://issues.apache.org/jira/browse/PIG-3293
Project: Pig
Issue Type: Bug
Reporter: Koji Noguchi
Script similar to
{noformat}
A = load 'data1' using MyLoader() as (a:bytearray);
B = load 'data2' as (a:bytearray);
C = union onschema A,B;
D = foreach C generate (chararray)a;
Store D into './out';
{noformat}
fails with
java.lang.Exception: org.apache.pig.backend.executionengine.ExecException:
ERROR 1075: Received a bytearray from the UDF. Cannot determine how to convert
the bytearray to string.
Both MyLoader and PigStorage use the default Utf8StorageConverter.
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