QUERY PLAN
HashAggregate (cost=326.38..327.50 rows=90 width=36)
Group Key: client_id
-> Seq Scan on tbl_reimbursements (cost=0.00..325.88 rows=100 width=9)
Filter: ((status = ANY ('{2,3}'::integer[])) AND (client_id = ANY ('{1661,3375,2128,2492,3360,3361,3329,2547,2136,2130}'::integer[])))