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https://issues.apache.org/jira/browse/SPARK-52024?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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ASF GitHub Bot updated SPARK-52024:
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Labels: pull-request-available (was: )
> Support AQE cancel ShuffleQueryStage along when propagate empty relations
> -------------------------------------------------------------------------
>
> Key: SPARK-52024
> URL: https://issues.apache.org/jira/browse/SPARK-52024
> Project: Spark
> Issue Type: New Feature
> Components: SQL
> Affects Versions: 4.0.0, 3.5.5, 4.1.0
> Reporter: zhoubin
> Priority: Major
> Labels: pull-request-available
> Attachments: Screenshot 2025-05-07 at 22.59.02.png
>
>
> Currently `AQEPropagateEmptyRelation` propagate empty relations bottom-up
> within a remaining local logical plan.
> Some running QueryStages are unnecessary during propagating empty relations,
> but they still occupy the executor cores.
> This feature introduce a new mechanism to AQE: Cancel queryStage mechanism
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