[jira] [Created] (PIG-4432) Built-in VALUELIST UDF does not preserve the schema when the map value type is a complex type

[Anthony Hsu (JIRA)]

Anthony Hsu created PIG-4432:
--------------------------------

             Summary: Built-in VALUELIST UDF does not preserve the schema when 
the map value type is a complex type
                 Key: PIG-4432
                 URL: https://issues.apache.org/jira/browse/PIG-4432
             Project: Pig
          Issue Type: Bug
            Reporter: Anthony Hsu


To reproduce:
{code:title=testValueList.txt}
['a'#('foo')]
['b'#('bar')]
{code}

{code:title=testValueList.pig}
a = load 'testValueList.txt' as (map[(chararray)]);
b = foreach a generate VALUELIST($0);
describe b;
{code}

Run the Pig script:
{code}
pig testValueList.pig
{code}

Expected:
{code}
b: {{(val_0: chararray)}}
{code}

Actual:
{code}
b: {{()}}
{code}



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