See http://search-hadoop.com/m/nAAad2wRi03/Is+get+a+private+case+of+scan&subj=Re+Is+get+a+private+case+of+scan+
Cheers On Wed, Jan 22, 2014 at 10:09 AM, Tianying Chang <[email protected]> wrote: > Hi, > > I watched this youtube video http://www.youtube.com/watch?v=_HLoH_PgrLk by > Lars George. It is really good one! > > I just have one thing still cannot understand. It said Tall is good for > Scan, Wide is good for Get. My understanding is that Scan and Get is using > the same code underlying. It first seek to the specific kv, check data, > after done, then do next() . Considering the underlying storage is same for > wide or tall, and the code to do scan/get is the same. why Tall is good for > Scan, and wide is good for Get? > > Does anyone know why? This really puzzles me. > > Thanks a lot! > Tian-Ying >
