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https://issues.apache.org/jira/browse/SPARK-53734?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Wenchen Fan resolved SPARK-53734.
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Fix Version/s: 4.1.0
Resolution: Fixed
Issue resolved by pull request 52472
[https://github.com/apache/spark/pull/52472]
> Prefer table column over LCA in `UnresolvedExtractValue` extractor
> ------------------------------------------------------------------
>
> Key: SPARK-53734
> URL: https://issues.apache.org/jira/browse/SPARK-53734
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Affects Versions: 4.1.0
> Reporter: Mihailo Timotic
> Assignee: Mihailo Timotic
> Priority: Major
> Labels: pull-request-available
> Fix For: 4.1.0
>
>
> Prefer table column over LCA in `UnresolvedExtractValue` extractor. For
> example:
> `SELECT 1 AS col1, col2[col1] FROM VALUES(0, ARRAY(1,2))`
> should return (1,1) and not (1,2)
>
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