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Posted to issues@spark.apache.org by "Ke Jia (JIRA)" <ji...@apache.org> on 2019/07/30 03:29:00 UTC

[jira] [Created] (SPARK-28560) Optimize shuffle reader to local shuffle reader when smj converted to bhj in adaptive execution

Ke Jia created SPARK-28560:
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             Summary: Optimize shuffle reader to local shuffle reader when smj converted to bhj in adaptive execution
                 Key: SPARK-28560
                 URL: https://issues.apache.org/jira/browse/SPARK-28560
             Project: Spark
          Issue Type: Improvement
          Components: SQL
    Affects Versions: 2.4.3
            Reporter: Ke Jia


Implement a rule in the new adaptive execution framework introduced in [SPARK-23128|https://issues.apache.org/jira/browse/SPARK-23128]. This rule is aim to optimize the shuffle reader to local shuffle reader when smj is converted to bhj in adaptive execution.



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