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https://issues.apache.org/jira/browse/SPARK-26216?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sean Owen updated SPARK-26216:
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Docs Text: The implementation of UserDefinedFunction changed to a trait in
Spark 3.0.0. It should be source-compatible.
Labels: release-notes (was: )
> Do not use case class as public API (ScalaUDF)
> ----------------------------------------------
>
> Key: SPARK-26216
> URL: https://issues.apache.org/jira/browse/SPARK-26216
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Affects Versions: 2.4.0
> Reporter: Wenchen Fan
> Assignee: Wenchen Fan
> Priority: Major
> Labels: release-notes
>
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