[jira] [Created] (SPARK-2441) Calculate distinct rows locally before shuffling

[Michael Armbrust (JIRA)]

Michael Armbrust created SPARK-2441:
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             Summary: Calculate distinct rows locally before shuffling
                 Key: SPARK-2441
                 URL: https://issues.apache.org/jira/browse/SPARK-2441
             Project: Spark
          Issue Type: Improvement
          Components: SQL
            Reporter: Michael Armbrust
            Assignee: Michael Armbrust






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