ObjectInspectorConverters cannot convert Void types to Array/Map/Struct types.
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                 Key: HIVE-2689
                 URL: https://issues.apache.org/jira/browse/HIVE-2689
             Project: Hive
          Issue Type: Bug
            Reporter: Jonathan Chang
            Assignee: Jonathan Chang
            Priority: Minor


In a bunch of places we rely on ObjectInspectorConverters to implicitly convert 
types.  Unfortunately, an exception will needlessly be thrown if one of the 
types is a complex type and the other is a void type.  For example,

SELECT ARRAY(ARRAY(), NULL) ...



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