On 30/09/14 19:09, Mike Marino wrote:
Hi Luca,
You have to handle the case when rereduce is true (and keys will then be
null). See e.g.
Duh ! I should have seen it.
Hmm... it worked fine with a few dozens docs though.... ahh! Now I understand:
with small data there were no re-reduce, since every set of values with the same
keys fit into a single "reduce" execution, not the case with sizeable data.
Thanks Mike for letting me see the light ;)
Luca Morandini
Data Architect - AURIN project
Melbourne eResearch Group
Department of Computing and Information Systems
University of Melbourne
Tel. +61 03 903 58 380
Skype: lmorandini