Hi all, I have an RDD which has values in the format "id,date,cost".
I want to group the elements based on the id and date columns and get the sum of the cost for each group. Can somebody tell me how to do this? Thanks & Regards, Meethu M
Hi all, I have an RDD which has values in the format "id,date,cost".
I want to group the elements based on the id and date columns and get the sum of the cost for each group. Can somebody tell me how to do this? Thanks & Regards, Meethu M