QUERY PLAN
GroupAggregate (cost=317.25..317.61 rows=18 width=36)
Group Key: project_id
-> Sort (cost=317.25..317.30 rows=18 width=9)
Sort Key: project_id
-> Seq Scan on tbl_reimbursements (cost=0.00..316.88 rows=18 width=9)
Filter: ((status = ANY ('{2,3}'::integer[])) AND (project_id = ANY ('{3837,3895,3820,3867,3933,3932,3936,3908,3907,3818}'::integer[])))