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 ('{9249,9242,9240,9247,9246,9241,9239,9237,9238,9236,9234,9235,9231,9229,9232,9228,9225,9224,9221,9219}'::integer[]))