QUERY PLAN
GroupAggregate (cost=288.54..288.86 rows=16 width=36)
Group Key: project_id
-> Sort (cost=288.54..288.58 rows=16 width=9)
Sort Key: project_id
-> Seq Scan on tbl_reimbursements (cost=0.00..288.22 rows=16 width=9)
Filter: ((status = ANY ('{3,2}'::integer[])) AND (project_id = ANY ('{3819,3805,3814,3822,3817,3811,3821,3818,3816}'::integer[])))