Github user cloud-fan commented on a diff in the pull request: https://github.com/apache/spark/pull/22309#discussion_r224300113 --- Diff: sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/ScalaReflectionSuite.scala --- @@ -108,6 +108,16 @@ object TestingUDT { } } +object TestingValueClass { + case class IntWrapper(i: Int) extends AnyVal --- End diff -- does value class must be a case class?
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