Description
UDF doesn't recognize functions defined with UDTs. Before execution, an SQL internal datum should be converted to Scala types, and after execution, the result should be converted back to internal format (maybe this part is already done).
UDF doesn't recognize functions defined with UDTs. Before execution, an SQL internal datum should be converted to Scala types, and after execution, the result should be converted back to internal format (maybe this part is already done).