Can you provide more details about your case?
DRILL-3363 requests for a nice error message for options that cannot be set at
session level (there is no handle to a UserSession in some cases e.g. function
registry). AFAIK currently, such statements are no ops.
> On Sep 16, 2016, at 8:55 AM, Vitalii Diravka <vitalii.dira...@gmail.com>
> Hi all!
> I am going to add one new option and it looks like I can use it only at the
> system level (Metadata class).
> I saw this task https://issues.apache.org/jira/browse/DRILL-3363.
> Does it mean that only system-wide-variables could be used in drill
> (without appropriate session options)?
> Kind regards