QUERY PLAN
HashAggregate (cost=297.75..299.29 rows=123 width=36)
Group Key: client_id
-> Seq Scan on tbl_reimbursements (cost=0.00..297.02 rows=145 width=9)
Filter: ((status = ANY ('{3,2}'::integer[])) AND (client_id = ANY ('{2007,2505,427,498,518,2821,3331,31,2153,2546}'::integer[])))