Github user holdenk commented on a diff in the pull request:
https://github.com/apache/spark/pull/17222#discussion_r105289905
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/UDFRegistration.scala ---
@@ -484,6 +484,21 @@ class UDFRegistration private[sql] (functionRegistry:
FunctionRegistry) extends
}
+ private[sql] def registerJavaUDAF(name: String, className: String): Unit
= {
--- End diff --
It would be good to have ScalaDoc/JavaDoc for this method (similar to the
current registerJava function) even though its not external facing, documenting
it for whoever needs to update this next will make things easier.
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