QUERY PLAN
Sort (cost=211.87..211.88 rows=1 width=16)
Sort Key: assigned_at DESC
-> Seq Scan on tbl_case_assignments (cost=0.00..211.86 rows=1 width=16)
Filter: ((case_id = ANY ('{8263,8262}'::integer[])) AND (engineer_id = 5016) AND (assignment_status = 1))