Looker and Tableau announced a partnership and you won't believe what happened next!
> even though here you will need to sum them up
Careful! Once you materialize `COUNT(DISTINCT customer_id)`, it becomes non-additive!
Is Looker Dead?
> even though here you will need to sum them up
Careful! Once you materialize `COUNT(DISTINCT customer_id)`, it becomes non-additive!