I am querying raw json files directly from the file system (dfs) Sent from my iPhone
> On Feb 10, 2019, at 12:19 PM, hanu mapr <[email protected]> wrote: > > This message is eligible for Automatic Cleanup! ([email protected]) Add > cleanup rule | More info > Hi, > > Storage plugin needs to be enhanced to handle the indexing capabilities for > the corresponding storage engines. Indexing is supported by some of the > databases like MongoDB, MapRDB etc. Currently, Drill's MapRDB storage > plugin is enhanced to support the indexing mechanisms for MapRDB. If you > are using any other storage engine then the corresponding storage plugin > needs to be enhanced in the similar lines. The indexing API is nicely > abstracted out so as to easily integrate other storage engines which > support indexing mechanisms. > > Please let us know the storage engine you are trying to use? > > Hope this helps. > > Thanks, > > On Sun, Feb 10, 2019 at 10:29 AM Krishnanand Khambadkone > <[email protected]> wrote: > >> Hi, I have a query where I am using say column a in the where , group by >> and order by clauses. I would like to add an index for this column. How >> can this be done? >> Will this one do it >> ALTER SYSTEM SET `planner.enable_index_planning` = true >>
