Yes. - Drill attempts to split files on block boundaries when running on HDFS and MapRFS. - Drill doesn't currently split files that are sourced from the local file system.
-- Jacques Nadeau CTO and Co-Founder, Dremio On Wed, Mar 16, 2016 at 4:02 AM, Abdel Hakim Deneche <adene...@maprtech.com> wrote: > In this documentation page: > > http://drill.apache.org/docs/text-files-csv-tsv-psv/ > > We can read the following: > > Using a distributed file system, such as HDFS, instead of a local file > > system to query the files also improves performance because currently > Drill *does > > not split* files on block splits. > > > Should it actually read: Drill *does split* files on block splits ? > > -- > > Abdelhakim Deneche > > Software Engineer > > <http://www.mapr.com/> > > > Now Available - Free Hadoop On-Demand Training > < > http://www.mapr.com/training?utm_source=Email&utm_medium=Signature&utm_campaign=Free%20available > > >