Spark DataFrame sum of multiple columns

[Naveen Kumar Pokala]

Hi,

Do we have any way to perform Row level operations in spark dataframes.


For example,

I have a dataframe with columns from A,B,C,...Z.. I want to add one more column 
New Column with sum of all column values.

A

B

C

D

.

.

.

Z

New Column

1

2

4

3







26

351



Can somebody help me on this?


Thanks,
Naveen