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https://issues.apache.org/jira/browse/SPARK-33036?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Takeshi Yamamuro resolved SPARK-33036.
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Fix Version/s: 3.1.0
Assignee: Takeshi Yamamuro
Resolution: Fixed
Resolved by https://github.com/apache/spark/pull/29913
> Refactor RewriteCorrelatedScalarSubquery code to replace exprIds in a
> bottom-up manner
> --------------------------------------------------------------------------------------
>
> Key: SPARK-33036
> URL: https://issues.apache.org/jira/browse/SPARK-33036
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Affects Versions: 3.1.0
> Reporter: Takeshi Yamamuro
> Assignee: Takeshi Yamamuro
> Priority: Minor
> Fix For: 3.1.0
>
>
> This PR aims at refactoring code in `RewriteCorrelatedScalarSubquery` for
> replacing `ExprId`s in a bottom-up manner instead of doing in a top-down one.
> This PR comes from the talk with @cloud-fan in
> https://github.com/apache/spark/pull/29585#discussion_r490371252.
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