QUERY PLAN
Sort (cost=313.82..313.83 rows=1 width=16)
Sort Key: assigned_at DESC
-> Seq Scan on tbl_case_assignments (cost=0.00..313.81 rows=1 width=16)
Filter: ((engineer_id = 1000) AND (assignment_status = 1) AND (case_id = ANY ('{5069,5051,5039,5030,5027,5001,4996,4985,4975,4724}'::integer[])))