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https://issues.apache.org/jira/browse/SPARK-41337?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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jiaan.geng resolved SPARK-41337.
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Resolution: Invalid
> Add a physical rule to remove the partialLimitExec node
> -------------------------------------------------------
>
> Key: SPARK-41337
> URL: https://issues.apache.org/jira/browse/SPARK-41337
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Affects Versions: 3.4.0
> Reporter: jiaan.geng
> Priority: Major
>
> Currently, the planner WindowGroupLimit creates two WindowGroupLimitExec node.
> We can add a physical rule to remove the partialLimitExec node, if there is
> no shuffle between the two nodes (partialLimitExec's outputPartitioning
> satisfies the finalLimitExec's requiredChildDistribution)
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