cloud-fan commented on a change in pull request #27937: [WIP][SPARK-30127][SQL]
Support case class parameter for typed Scala UDF
URL: https://github.com/apache/spark/pull/27937#discussion_r394352753
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File path:
sql/core/src/main/scala/org/apache/spark/sql/expressions/UserDefinedFunction.scala
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@@ -94,6 +94,7 @@ private[spark] case class SparkUserDefinedFunction(
f: AnyRef,
dataType: DataType,
inputSchemas: Seq[Option[ScalaReflection.Schema]],
+ inputEncoders: Seq[ExpressionEncoder[_]] = Nil,
Review comment:
or is it possible to get the schema and nullability from the encoder?
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