>From the standpoint of Spark SQL accessing the files - when it is hitting Hive, it is in effect hitting HDFS as well. Hive provides a great framework where the table structure is already well defined. But underneath it, Hive is just accessing files from HDFS so you are hitting HDFS either way. HTH!
On Tue, Mar 17, 2015 at 3:41 AM 李铖 <lidali...@gmail.com> wrote: > Hi,everybody. > > I am new in spark. Now I want to do interactive sql query using spark sql. > spark sql can run under hive or loading files from hdfs. > > Which is better or faster? > > Thanks. >
