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https://issues.apache.org/jira/browse/SPARK-35675?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Kent Yao resolved SPARK-35675.
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Fix Version/s: 3.2.0
Resolution: Fixed
Issue resolved by pull request 32815
[https://github.com/apache/spark/pull/32815]
> EnsureRequirements remove shuffle should respect PartitioningCollection
> -----------------------------------------------------------------------
>
> Key: SPARK-35675
> URL: https://issues.apache.org/jira/browse/SPARK-35675
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Affects Versions: 3.2.0
> Reporter: XiDuo You
> Assignee: XiDuo You
> Priority: Minor
> Fix For: 3.2.0
>
>
> Currently EnsureRequirements only check if child has semantic equal
> HashPartitioning and remove
> redundant shuffle. We can enhance this case using PartitioningCollection.
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