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https://issues.apache.org/jira/browse/SPARK-51624?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Wenchen Fan resolved SPARK-51624.
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Fix Version/s: 4.0.0
Resolution: Fixed
Issue resolved by pull request 50412
[https://github.com/apache/spark/pull/50412]
> Propagate GetStructField metadata in CreateNamedStruct.dataType
> ---------------------------------------------------------------
>
> Key: SPARK-51624
> URL: https://issues.apache.org/jira/browse/SPARK-51624
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Affects Versions: 3.5.6
> Reporter: Andy Lam
> Assignee: Andy Lam
> Priority: Major
> Labels: pull-request-available
> Fix For: 4.0.0
>
>
> This is important because dataType comparisons are important for optimizer
> rules such as SimplifyCasts, which can cascade down to more expression
> optimizations.
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