QUERY PLAN
GroupAggregate (cost=297.06..298.56 rows=72 width=36)
Group Key: client_id
-> Sort (cost=297.06..297.26 rows=79 width=9)
Sort Key: client_id
-> Seq Scan on tbl_reimbursements (cost=0.00..294.58 rows=79 width=9)
Filter: ((status = ANY ('{3,2}'::integer[])) AND (client_id = ANY ('{3332,2032,189,2600,54,2187,21,2186,1307,2713}'::integer[])))