Dileep, You also may want to take a look at this article from SO. https://stackoverflow.com/questions/41814970/extremely-slow-apache-drill-query-using-oracle-jdbc
-- C > On Apr 19, 2021, at 5:45 AM, dileep kumar <[email protected]> wrote: > > Hi Team, > > > > I am a novice in Drill and getting my hands dirty on Apache Drill. > > I have installed Drill and am trying to execute a query(joins multiple > oracle tables) against Oracle database. > > Same query is executed in 0.34 seconds on the oracle server , but in Drill > it took 31 mins which is weird. > > I tried increasing Heap memory but still no change in performance. > > Can someone there help me out ? > > > > Regards > > Dileep Kumar
