QUERY PLAN
GroupAggregate (cost=244.51..244.81 rows=15 width=36)
Group Key: project_id
-> Sort (cost=244.51..244.55 rows=15 width=9)
Sort Key: project_id
-> Seq Scan on tbl_reimbursements (cost=0.00..244.22 rows=15 width=9)
Filter: ((status = ANY ('{3,2}'::integer[])) AND (project_id = ANY ('{3375,3493,3692,3739}'::integer[])))