[jira] [Created] (HIVE-7584) Change SparkCompiler to generate a SparkWork that contains UnionWork from logical operator tree

[Na Yang (JIRA)]

Na Yang created HIVE-7584:
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             Summary: Change SparkCompiler to generate a SparkWork that 
contains UnionWork from logical operator tree
                 Key: HIVE-7584
                 URL: https://issues.apache.org/jira/browse/HIVE-7584
             Project: Hive
          Issue Type: Task
          Components: Spark
            Reporter: Na Yang
            Assignee: Na Yang


This is a subtask of supporting union all operation for Hive on Spark 

We need to change the current SparkCompiler to generate a SparkWork that 
contains UnionWork from logical operator tree.




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