Github user srowen commented on a diff in the pull request: https://github.com/apache/spark/pull/23062#discussion_r234833180 --- Diff: sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/objects/objects.scala --- @@ -462,12 +462,12 @@ case class NewInstance( val d = outerObj.getClass +: paramTypes val c = getConstructor(outerObj.getClass +: paramTypes) (args: Seq[AnyRef]) => { - c.newInstance(outerObj +: args: _*) + c(Seq(outerObj +: args: _*)) --- End diff -- Do these need to be called as varargs? it's no longer a Constructor but a function accepting a Seq.
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