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https://issues.apache.org/jira/browse/SPARK-49819?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Dongjoon Hyun closed SPARK-49819.
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> Disable CollapseProject for correlated subqueries in projection over
> aggregate correctly
> ----------------------------------------------------------------------------------------
>
> Key: SPARK-49819
> URL: https://issues.apache.org/jira/browse/SPARK-49819
> Project: Spark
> Issue Type: Bug
> Components: Optimizer
> Affects Versions: 4.0.0
> Reporter: Nick Young
> Assignee: Nick Young
> Priority: Major
> Labels: pull-request-available
> Fix For: 3.5.4, 4.0.0
>
>
> CollapseProject should block collapsing with an aggregate if any correlated
> subquery is present. There are other correlated subqueries that are not
> ScalarSubquery that are not accounted for here.
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