path: root/yql/essentials/tests/sql/suites/aggregate/group_by_expr_persist_resource.sql

select FormatType(TypeOf(some(distinct DateTime::ShiftMonths(x,1)))) from (select CurrentUtcDate() as x);
select FormatType(TypeOf(y)) from (select CurrentUtcDate() as x) group by DateTime::ShiftMonths(x,1) as y;