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https://issues.apache.org/jira/browse/SPARK-45352?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Wenchen Fan reassigned SPARK-45352:
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Assignee: Mingliang Zhu
> Eliminate foldable window partitions
> ------------------------------------
>
> Key: SPARK-45352
> URL: https://issues.apache.org/jira/browse/SPARK-45352
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Affects Versions: 3.5.0
> Reporter: Mingliang Zhu
> Assignee: Mingliang Zhu
> Priority: Major
> Labels: pull-request-available
>
> Foldable partition is redundant, remove it not only can simplify plan, but
> some rules can also take effect when the partitions are all foldable, such as
> `LimitPushDownThroughWindow{{{}`{}}}.
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