QUERY PLAN
GroupAggregate (cost=295.28..295.85 rows=28 width=36)
Group Key: client_id
-> Sort (cost=295.28..295.35 rows=29 width=9)
Sort Key: client_id
-> Seq Scan on tbl_reimbursements (cost=0.00..294.58 rows=29 width=9)
Filter: ((status = ANY ('{3,2}'::integer[])) AND (client_id = ANY ('{3337,2815,3332,2600,2491,2806,3316,3290,2242,3179}'::integer[])))