Github user cloud-fan commented on a diff in the pull request:
https://github.com/apache/spark/pull/13778#discussion_r68585682
--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/objects/objects.scala
---
@@ -427,8 +427,12 @@ case class MapObjects private(
case _ => ""
}
+ val inputDataType = inputData.dataType match {
+ case p: PythonUserDefinedType => p.sqlType
--- End diff --
Is it possible to catch the python udt before passing it to `MapObjects`?
I'm kind of worried about leaking python udt to a lot of places, we should
handle them just in a few places.
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