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From "Wenchen Fan (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (SPARK-28177) Adjust post shuffle partition number in adaptive execution
Date Thu, 04 Jul 2019 09:04:00 GMT

     [ https://issues.apache.org/jira/browse/SPARK-28177?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Wenchen Fan resolved SPARK-28177.
---------------------------------
       Resolution: Fixed
    Fix Version/s: 3.0.0

Issue resolved by pull request 24978
[https://github.com/apache/spark/pull/24978]

> Adjust post shuffle partition number in adaptive execution
> ----------------------------------------------------------
>
>                 Key: SPARK-28177
>                 URL: https://issues.apache.org/jira/browse/SPARK-28177
>             Project: Spark
>          Issue Type: Improvement
>          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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