QUERY PLAN
GroupAggregate (cost=328.44..329.98 rows=74 width=36)
Group Key: client_id
-> Sort (cost=328.44..328.65 rows=81 width=9)
Sort Key: client_id
-> Seq Scan on tbl_reimbursements (cost=0.00..325.88 rows=81 width=9)
Filter: ((status = ANY ('{2,3}'::integer[])) AND (client_id = ANY ('{1661,3375,2128,2492,3360,3361,3329,2547,3365,2158}'::integer[])))