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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