Github user kiszk commented on a diff in the pull request:
https://github.com/apache/spark/pull/17915#discussion_r115435705
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/UDFRegistration.scala ---
@@ -70,15 +70,31 @@ class UDFRegistration private[sql] (functionRegistry:
FunctionRegistry) extends
* @param name the name of the UDAF.
* @param udaf the UDAF needs to be registered.
* @return the registered UDAF.
+ *
+ * @since 1.5.0
*/
- def register(
- name: String,
- udaf: UserDefinedAggregateFunction): UserDefinedAggregateFunction = {
+ def register(name: String, udaf: UserDefinedAggregateFunction):
UserDefinedAggregateFunction = {
--- End diff --
nit: Is there any change from the previous one at this line?
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