[jira] [Created] (PIG-3743) Use VertexGroup and Alias vertex for union

[Rohini Palaniswamy (JIRA)]

Rohini Palaniswamy created PIG-3743:
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             Summary: Use VertexGroup and Alias vertex for union
                 Key: PIG-3743
                 URL: https://issues.apache.org/jira/browse/PIG-3743
             Project: Pig
          Issue Type: Sub-task
            Reporter: Rohini Palaniswamy
             Fix For: tez-branch






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