Inherited from DefaultParamsWritable
Inherited from MLWritable
Inherited from Transformer
Inherited from PipelineStage
Inherited from Logging
Inherited from Params
Inherited from Serializable
Inherited from Serializable
Inherited from Identifiable
Inherited from AnyRef
Inherited from Any
SelectColumns
takes a dataframe and a list of columns to select as input and returns a dataframe comprised of only those columns listed in the input list.The columns to be selected is a list of column names