Hi all, I want to have some nesting structure from the existing columns of the dataframe. For that,,I am trying to transform a DF in the following way,but couldn't do it.
scala> df.printSchema root |-- a: string (nullable = true) |-- b: string (nullable = true) |-- c: string (nullable = true) |-- d: string (nullable = true) |-- e: string (nullable = true) |-- f: string (nullable = true) *To* scala> newDF.printSchema root |-- a: string (nullable = true) |-- b: string (nullable = true) |-- c: string (nullable = true) |-- newCol: struct (nullable = true) | |-- d: string (nullable = true) | |-- e: string (nullable = true) help me. Regards, Rishabh.
