QUERY PLAN
GroupAggregate (cost=297.14..298.68 rows=74 width=36)
Group Key: client_id
-> Sort (cost=297.14..297.35 rows=81 width=9)
Sort Key: client_id
-> Seq Scan on tbl_reimbursements (cost=0.00..294.58 rows=81 width=9)
Filter: ((status = ANY ('{3,2}'::integer[])) AND (client_id = ANY ('{101,54,2491,18,2187,2806,3316,3290,2737,21}'::integer[])))