Nice. Really helpful. Thanks for sharing Hao. Thanks & Regards, B Anil Kumar.
On Fri, May 22, 2015 at 11:22 AM, Hao Zhu <[email protected]> wrote: > Hi Team, > > Sharing 2 research articles: > 1. Drill Workshop -- Control Query Parallelization > <http://www.openkb.info/2015/05/drill-workshop-control-query.html> > > This article explains the meaning of planner.slice_target, > planner.width.max_per_node, planner.width.max_per_query by examples, and > show how to control the basic query parallelization. > > 2. Drill Workshop -- Understanding Joins > <http://www.openkb.info/2015/05/drill-workshop-understanding-joins.html> > > This article digs into broadcast&distributed joins, explains the meaning > of planner.broadcast_factor,planner.broadcast_threshold per Drill source > code, > and also show you how to control the parallelism of each join type. > > Thanks, > Hao >
