Ayan - basically i have a dataset with structure, where bid are unique string values
bid: String val : integer I need unique int values for these string bid''s to do some processing in the dataset like id:int (unique integer id for each bid) bid:String val:integer -Tony On Fri, Aug 5, 2016 at 6:35 PM, ayan guha <guha.a...@gmail.com> wrote: > Hi > > Can you explain a little further? > > best > Ayan > > On Fri, Aug 5, 2016 at 10:14 PM, Tony Lane <tonylane....@gmail.com> wrote: > >> I have a row with structure like >> >> identifier: String >> value: int >> >> All identifier are unique and I want to generate a unique long id for the >> data and get a row object back for further processing. >> >> I understand using the zipWithUniqueId function on RDD, but that would >> mean first converting to RDD and then joining back the RDD and dataset >> >> What is the best way to do this ? >> >> -Tony >> >> > > > -- > Best Regards, > Ayan Guha >
