QUERY PLAN
GroupAggregate (cost=285.33..285.55 rows=11 width=36)
Group Key: project_id
-> Sort (cost=285.33..285.36 rows=11 width=9)
Sort Key: project_id
-> Seq Scan on tbl_reimbursements (cost=0.00..285.14 rows=11 width=9)
Filter: ((status = ANY ('{2,3}'::integer[])) AND (project_id = ANY ('{3954,3952,3942,3864,3867,3820}'::integer[])))