QUERY PLAN
Sort (cost=390.26..390.31 rows=20 width=40)
Sort Key: assigned_at DESC
-> Seq Scan on tbl_case_assignments (cost=0.00..389.83 rows=20 width=40)
Filter: (case_id = ANY ('{9277,9276,9275,9274,9273,9272,9271,9270,9269,9268,9267,9266,9265,9264,9263,9260,9258,9257,9256,9255}'::integer[]))