Ngone51 commented on a change in pull request #27937:
URL: https://github.com/apache/spark/pull/27937#discussion_r421201672
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File path:
sql/core/src/main/scala/org/apache/spark/sql/expressions/UserDefinedFunction.scala
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@@ -93,7 +93,7 @@ sealed abstract class UserDefinedFunction {
private[spark] case class SparkUserDefinedFunction(
f: AnyRef,
dataType: DataType,
- inputSchemas: Seq[Option[ScalaReflection.Schema]],
Review comment:
Hi @koertkuipers , the example seems use `UserDefinedFunction` instead
of `SparkUserDefinedFunction`. And since Spark v3.0, `UserDefinedFunction` has
been changed from case class to abstract class, see
[SPARK-26216](https://issues.apache.org/jira/browse/SPARK-26216).
cc @cloud-fan
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