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https://issues.apache.org/jira/browse/SPARK-28739?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Wenchen Fan updated SPARK-28739:
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Parent: SPARK-31412
Issue Type: Sub-task (was: Improvement)
> Add a simple cost check for Adaptive Query Execution
> ----------------------------------------------------
>
> Key: SPARK-28739
> URL: https://issues.apache.org/jira/browse/SPARK-28739
> Project: Spark
> Issue Type: Sub-task
> Components: SQL
> Affects Versions: 3.0.0
> Reporter: Wei Xue
> Assignee: Wei Xue
> Priority: Major
> Fix For: 3.0.0
>
>
> Add a mechanism to compare the costs of the before and after plans of
> re-optimization in Adaptive Query Execution.
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