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.
thanks, Jacques On Fri, Jan 24, 2014 at 5:47 PM, 熊贻青 <[email protected]> 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 >
