QUERY PLAN
GroupAggregate (cost=324.77..325.70 rows=46 width=36)
Group Key: client_id
-> Sort (cost=324.77..324.89 rows=48 width=9)
Sort Key: client_id
-> Seq Scan on tbl_reimbursements (cost=0.00..323.43 rows=48 width=9)
Filter: ((status = ANY ('{2,3}'::integer[])) AND (client_id = ANY ('{42,2131,2213,111,33,2118,2048,1306,2145,1886}'::integer[])))