Github user gmoehler commented on a diff in the pull request: https://github.com/apache/spark/pull/16660#discussion_r97534883 --- Diff: sql/core/src/test/scala/org/apache/spark/sql/UserDefinedTypeSuite.scala --- @@ -194,4 +293,35 @@ class UserDefinedTypeSuite extends QueryTest with SharedSQLContext with ParquetT // call `collect` to make sure this query can pass analysis. pointsRDD.as[MyLabeledPoint].map(_.copy(label = 2.0)).collect() } + + test("SPARK-19311: UDFs disregard UDT type hierarchy") { + UDTRegistration.register(classOf[IExampleBaseType].getName, --- End diff -- ok
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