-Re: Pig GROUP operator - Data is shuffled and wind up together for the same grouping key
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:
> 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.