QUERY PLAN
GroupAggregate (cost=312.96..313.20 rows=12 width=36)
Group Key: project_id
-> Sort (cost=312.96..312.99 rows=12 width=9)
Sort Key: project_id
-> Seq Scan on tbl_reimbursements (cost=0.00..312.74 rows=12 width=9)
Filter: ((status = ANY ('{2,3}'::integer[])) AND (project_id = ANY ('{4161,4155,4164,1111,4166,4167}'::integer[])))