> Hi, > > I understand that data retrieval against an ORC table can be much faster > than a SequenceFile table when a *subset of columns* are selected. > > I am assuming Query Execution duration would be faster even when *all the > columns* in a given a partition are selected but not very sure about > this. > > Would you clarify if you have experimented projecting all the columns in a > given partition from an ORC file and how did it compare against > SequenceFile table? > > Thank you! >
