QUERY PLAN
GroupAggregate (cost=324.98..326.02 rows=51 width=36)
Group Key: client_id
-> Sort (cost=324.98..325.11 rows=54 width=9)
Sort Key: client_id
-> Seq Scan on tbl_reimbursements (cost=0.00..323.43 rows=54 width=9)
Filter: ((status = ANY ('{2,3}'::integer[])) AND (client_id = ANY ('{10,1331,2179,16,1438,2263,2255,77,154,318}'::integer[])))