QUERY PLAN
GroupAggregate (cost=281.64..281.98 rows=17 width=36)
Group Key: project_id
-> Sort (cost=281.64..281.68 rows=17 width=9)
Sort Key: project_id
-> Seq Scan on tbl_reimbursements (cost=0.00..281.29 rows=17 width=9)
Filter: ((status = ANY ('{2,3}'::integer[])) AND (project_id = ANY ('{2882,3695,2775}'::integer[])))