Though it's not yet documented, we do support all of the SQL set operations [0]: UNION [ALL], INTERSECT [ALL], and EXCEPT [ALL].
[0]: https://www.postgresql.org/docs/current/queries-union.html
Though it's not yet documented, we do support all of the SQL set operations [0]: UNION [ALL], INTERSECT [ALL], and EXCEPT [ALL].
[0]: https://www.postgresql.org/docs/current/queries-union.html