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https://issues.apache.org/jira/browse/SPARK-32941?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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L. C. Hsieh updated SPARK-32941:
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Parent: SPARK-32942
Issue Type: Sub-task (was: Improvement)
> Optimize WithFields expression chain
> ------------------------------------
>
> Key: SPARK-32941
> URL: https://issues.apache.org/jira/browse/SPARK-32941
> Project: Spark
> Issue Type: Sub-task
> Components: SQL
> Affects Versions: 3.1.0
> Reporter: L. C. Hsieh
> Assignee: L. C. Hsieh
> Priority: Major
>
> WithFields can manipulate complex nested data, but using WithFields can
> easily create inefficient expression chain. We should optimize it further.
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