Clustered Columnstore Indexes – part 50 (“Columnstore IO”)

Clustered Columnstore Indexes – part 50 (“Columnstore IO”)

Continuation from the previous 49 parts, starting from http://www.nikoport.com/2013/07/05/clustered-columnstore-indexes-part-1-intro/ This blogpost is focused on the reading part of the IO subsystem of the Columnstore Indexes. I will try to explain the improvements in the reading process as well as some…