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Posted to issues@spark.apache.org by "Wenchen Fan (Jira)" <ji...@apache.org> on 2019/10/15 13:53:00 UTC

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

     [ https://issues.apache.org/jira/browse/SPARK-28560?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Wenchen Fan reassigned SPARK-28560:
-----------------------------------

    Assignee: Ke Jia

> 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: 3.0.0
>            Reporter: Ke Jia
>            Assignee: Ke Jia
>            Priority: Major
>
> Implement a rule in the new adaptive execution framework introduced in SPARK-23128. This rule is used to optimize the shuffle reader to local shuffle reader when smj is converted to bhj in adaptive execution.



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