-Pig GROUP operator - Data is shuffled and wind up together for the same grouping key
Viswanathan J 2013-08-29, 08:30
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
How to solve this? Please advice.