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https://issues.apache.org/jira/browse/SPARK-58138?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Wenchen Fan resolved SPARK-58138.
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Fix Version/s: 4.3.0
Resolution: Fixed
Issue resolved by pull request 57275
[https://github.com/apache/spark/pull/57275]
> Preserve child output partitioning through BIN BY
> -------------------------------------------------
>
> Key: SPARK-58138
> URL: https://issues.apache.org/jira/browse/SPARK-58138
> Project: Spark
> Issue Type: Sub-task
> Components: SQL
> Affects Versions: 5.0.0
> Reporter: Nikolina Vraneš
> Assignee: Nikolina Vraneš
> Priority: Major
> Labels: pull-request-available
> Fix For: 4.3.0
>
>
> Make BinByExec report its output partitioning, so a child partitioning on a
> pass-through column is preserved (and one on a scaled DISTRIBUTE column is
> dropped). This avoids an unnecessary shuffle when a downstream operator is
> clustered on such a column.
> Sub-task of SPARK-57133.
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