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Posted to issues@spark.apache.org by "holdenk (JIRA)" <ji...@apache.org> on 2017/07/17 07:48:00 UTC

[jira] [Created] (SPARK-21436) Take advantage of known partioner for distinct on RDDs

holdenk created SPARK-21436:
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             Summary: Take advantage of known partioner for distinct on RDDs
                 Key: SPARK-21436
                 URL: https://issues.apache.org/jira/browse/SPARK-21436
             Project: Spark
          Issue Type: Improvement
          Components: Spark Core
    Affects Versions: 2.3.0
            Reporter: holdenk
            Priority: Minor


If we have a known partitioner we should be able to avoid the shuffle.



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