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https://issues.apache.org/jira/browse/SPARK-38918?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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L. C. Hsieh resolved SPARK-38918.
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Fix Version/s: 3.3.0
3.4.0
Assignee: Allison Wang
Resolution: Fixed
> Nested column pruning should filter out attributes that do not belong to the
> current relation
> ---------------------------------------------------------------------------------------------
>
> Key: SPARK-38918
> URL: https://issues.apache.org/jira/browse/SPARK-38918
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Affects Versions: 3.3.0
> Reporter: Allison Wang
> Assignee: Allison Wang
> Priority: Major
> Fix For: 3.3.0, 3.4.0
>
>
> `SchemaPruning` currently does not check if the root field of a nested column
> belongs to the current relation. This can happen when the filter contains
> correlated subqueries, where the children field can contain attributes from
> both the inner and the outer query.
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