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From Jeff Zhang <zjf...@gmail.com>
Subject Where does hive do sampling in order by ?
Date Mon, 02 Mar 2015 10:17:35 GMT
Order by usually invoke 2 steps (sampling job and repartition job) but hive
only run one mr job for order by, so wondering when and where does hive do
sampling ? client side ?


-- 
Best Regards

Jeff Zhang

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