On 1/23/15 12:38 PM, bearophile wrote:
Ary Borenszweig:In most languages group by yields a tuple of {group key, group values}.I'm saying this since some years... (and those languages probably don't use sorting to perform the aggregation).
At some point in the coming years the pain is bound to become unbearable so you'll give the gift of a pull request. -- Andrei
