QUERY PLAN
GroupAggregate (cost=440.02..440.14 rows=6 width=36)
Group Key: project_id
-> Sort (cost=440.02..440.03 rows=6 width=9)
Sort Key: project_id
-> Seq Scan on tbl_reimbursements (cost=0.00..439.94 rows=6 width=9)
Filter: ((status = ANY ('{2,3}'::integer[])) AND (project_id = ANY ('{4168,3568,3544}'::integer[])))