QUERY PLAN
Sort (cost=38.14..38.14 rows=2 width=21)
Sort Key: tbl_project_architects.contribution DESC, tbl_project_architects.engineer_id
-> Hash Right Join (cost=29.95..38.13 rows=2 width=21)
Hash Cond: (u.id = tbl_project_architects.engineer_id)
-> Seq Scan on tbl_users u (cost=0.00..7.44 rows=144 width=13)
-> Hash (cost=29.93..29.93 rows=2 width=12)
-> Seq Scan on tbl_project_architects (cost=0.00..29.93 rows=2 width=12)
Filter: (project_id = ANY ('{4182,4184}'::integer[]))