Github user jodersky commented on a diff in the pull request:
https://github.com/apache/spark/pull/11379#discussion_r54185547
--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/types/UserDefinedType.scala ---
@@ -50,11 +50,8 @@ abstract class UserDefinedType[UserType] extends
DataType with Serializable {
/**
* Convert the user type to a SQL datum
- *
- * TODO: Can we make this take obj: UserType? The issue is in
- * CatalystTypeConverters.convertToCatalyst, where we need to
convert Any to UserType.
*/
- def serialize(obj: Any): Any
+ def serialize(obj: UserType): Any
--- End diff --
FYI, this is the main change. All other modifications were necessary to
accommodate it.
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