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From Jacques Nadeau <jacq...@apache.org>
Subject Re: Data locality question
Date Sat, 25 Jan 2014 22:17:33 GMT
Welcome Jaguar,

Any operator can expose an affinity to one or more nodes in the cluster.
 The drill planner uses this information to best schedule each query
fragment.  This very flexible as it allows multiple operator's affinities
to be considered before making a scheduling decision.


On Fri, Jan 24, 2014 at 5:47 PM, 熊贻青 <xiong.jaguar@gmail.com> wrote:

> Greetings!
>    I've read some slides/blogs about drill, and drill by itself seems
> really interesting. Also, here comes some questions. Since drillbit will be
> the local agent/work house on a particular node, how do you determine the
> appropriate drillbit(s) to achieve high data locality?
> Thanks!
> Jaguar

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