The name of the input column
The name of the input column
The names of the inputColumns
The names of the inputColumns
The name of the output column
The name of the output column
- The input dataset, to be transformed
The DataFrame that results from applying the udf to the inputted dataset
UDFTransformer
takes as input input column, output column, and a UserDefinedFunction returns a dataframe comprised of the original columns with the output column as the result of the udf applied to the input column