Andries did a great job on putting together the material below on this topic. This info will be helpful to you to optimize metadata access experience from Tableay. Additionally make sure you are using the Tableau TDC file that ships with Drill ODBC drier.
https://community.mapr.com/community/answers/blog/2016/07/20/drill-best-practices-for-bi-and-analytical-tools -Neeraja On Mon, Jul 25, 2016 at 9:17 PM, Santosh Kulkarni < santoshskulkarn...@gmail.com> wrote: > While connecting Tableau to Drill ODBC DSN, it takes almost 5 minutes to > connect to Drill.I created 2 DSN, one for Zookeeper Quorum and other one > for Direct to drillbit, Both take very long time to connect successfully to > Drill. > > Also, after the connection just to open Schema and the tables within the > schema it takes another few minutes. Underlying datasource is Hive. > > Any thoughts on what causes this issue? > > Thanks, > > Santosh >
