It is the compaction process that creates the base files. Check your configuration to ensure that compaction should be running. I believe the compactor should run periodically. You can also request a compaction using the appropriate ALTER TABLE HQL DDL command.
Elliot. On Friday, 13 November 2015, Sanjeev Verma <sanjeev.verm...@gmail.com> wrote: > I have enable the hive transaction and able to see the delta files created > for some of the partition but i dont not see any base file created yet.it > seems strange to me seeing so many delta files without any base file. > Could somebody let me know when Base file created. > > Thanks >