QUERY PLAN
GroupAggregate (cost=295.92..296.84 rows=45 width=36)
Group Key: client_id
-> Sort (cost=295.92..296.04 rows=48 width=9)
Sort Key: client_id
-> Seq Scan on tbl_reimbursements (cost=0.00..294.58 rows=48 width=9)
Filter: ((status = ANY ('{3,2}'::integer[])) AND (client_id = ANY ('{3333,2830,2705,1097,3273,104,1947,1853,3230,3313}'::integer[])))