QUERY PLAN
GroupAggregate (cost=420.91..422.06 rows=56 width=36)
Group Key: client_id
-> Sort (cost=420.91..421.06 rows=60 width=9)
Sort Key: client_id
-> Seq Scan on tbl_reimbursements (cost=0.00..419.14 rows=60 width=9)
Filter: ((status = ANY ('{2,3}'::integer[])) AND (client_id = ANY ('{399,473,644,2126,2120,1946,2162,2169,1207,1355,1205,629,1250,1391,1358,1349,1310,2042,577,914}'::integer[])))