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https://issues.apache.org/jira/browse/SPARK-28177?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Wenchen Fan updated SPARK-28177:
--------------------------------
        Parent: SPARK-31412
    Issue Type: Sub-task  (was: Improvement)

> Adjust post shuffle partition number in adaptive execution
> ----------------------------------------------------------
>
>                 Key: SPARK-28177
>                 URL: https://issues.apache.org/jira/browse/SPARK-28177
>             Project: Spark
>          Issue Type: Sub-task
>          Components: SQL
>    Affects Versions: 2.4.3
>            Reporter: Carson Wang
>            Assignee: Carson Wang
>            Priority: Major
>             Fix For: 3.0.0
>
>
> Implement a rule in the new adaptive execution framework introduced in 
> SPARK-23128. This rule is used to adjust the post shuffle partitions based on 
> the map output statistics.



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