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https://issues.apache.org/jira/browse/SPARK-45925?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Asif resolved SPARK-45925.
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Resolution: Not A Problem
> SubqueryBroadcastExec is not equivalent with SubqueryAdaptiveBroadcastExec
> causing re-use of exchange not happening in AQE
> --------------------------------------------------------------------------------------------------------------------------
>
> Key: SPARK-45925
> URL: https://issues.apache.org/jira/browse/SPARK-45925
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Affects Versions: 3.5.1
> Reporter: Asif
> Priority: Major
> Labels: pull-request-available
>
> A created stage may contain SubqueryAdaptiveBroadcastExec while incominng
> exchange may contain SubqueryBroadcastExec and though they are equivalent ,
> the match does not happen because equals/hashCode do not match , resulting in
> non re-use of exchange.
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