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https://issues.apache.org/jira/browse/SPARK-31134?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17060682#comment-17060682
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Wenchen Fan commented on SPARK-31134:
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This is a code refactor for a new feature in 3.0. I think we should merge it to
3.0 to keep the code consistent between 3.0 and 3.1.
> optimize skew join after shuffle partitions are coalesced
> ---------------------------------------------------------
>
> Key: SPARK-31134
> URL: https://issues.apache.org/jira/browse/SPARK-31134
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Affects Versions: 3.1.0
> Reporter: Wenchen Fan
> Assignee: Wenchen Fan
> Priority: Major
>
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