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https://issues.apache.org/jira/browse/SPARK-32958?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17203695#comment-17203695
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Apache Spark commented on SPARK-32958:
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User 'viirya' has created a pull request for this issue:
https://github.com/apache/spark/pull/29900
> Column pruning for JsonToStructs
> --------------------------------
>
> Key: SPARK-32958
> URL: https://issues.apache.org/jira/browse/SPARK-32958
> Project: Spark
> Issue Type: Sub-task
> Components: SQL
> Affects Versions: 3.1.0
> Reporter: L. C. Hsieh
> Assignee: L. C. Hsieh
> Priority: Major
>
> We could do column pruning for JsonToStructs expression if we only require
> some fields from it.
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