QUERY PLAN
GroupAggregate (cost=268.11..268.25 rows=7 width=36)
Group Key: project_id
-> Sort (cost=268.11..268.13 rows=7 width=9)
Sort Key: project_id
-> Seq Scan on tbl_reimbursements (cost=0.00..268.01 rows=7 width=9)
Filter: ((status = ANY ('{2,3}'::integer[])) AND (project_id = ANY ('{3960,3958,3959,1791}'::integer[])))