Hi Viswa, All records with the same key ending up in the same reducer is expected. Can you provide us with your script and a sample input/output if you are seeing something different?
On Thursday, August 29, 2013, Viswanathan J wrote: > Hi, > > I'm using pig version 0.11.0 > > While using GROUP operator in Pig all the data is shuffled, so that rows in > different partitions that have the same grouping key wind up together and > got wrong results for grouping. > > While storing the result data, it is share work between multiple > calculations. > > How to solve this? Please advice. > > -- > Regards, > Viswa.J >
