QUERY PLAN
GroupAggregate (cost=314.90..315.45 rows=27 width=36)
Group Key: client_id
-> Sort (cost=314.90..314.97 rows=28 width=9)
Sort Key: client_id
-> Seq Scan on tbl_reimbursements (cost=0.00..314.23 rows=28 width=9)
Filter: ((status = ANY ('{2,3}'::integer[])) AND (client_id = ANY ('{3334,3327,3311,3304,3301,3296,3286,3278,3009,2845}'::integer[])))