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MapReduce, mail # dev - combiner without reducer


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Re: combiner without reducer
Radim Kolar 2013-04-16, 15:04
Dne 16.4.2013 11:08, Arpan Rajani napsal(a):
> Radim,
>  Is it not happening if you set reducers = 0 ?
if you set reducers = 0, then class set as combiner is ignored. My
proposal is if you set reducers = 0 and combiner, then combiner is run.
No API change is needed.