QUERY PLAN
GroupAggregate (cost=324.16..324.75 rows=29 width=36)
Group Key: client_id
-> Sort (cost=324.16..324.24 rows=30 width=9)
Sort Key: client_id
-> Seq Scan on tbl_reimbursements (cost=0.00..323.43 rows=30 width=9)
Filter: ((status = ANY ('{2,3}'::integer[])) AND (client_id = ANY ('{2536,3380,109,2157,2590,29,1835,1043,100,582}'::integer[])))