QUERY PLAN
Sort (cost=80.74..80.79 rows=21 width=21)
Sort Key: tbl_project_architects.contribution DESC, tbl_project_architects.engineer_id
-> Hash Left Join (cost=18.24..80.28 rows=21 width=21)
Hash Cond: (tbl_project_architects.engineer_id = u.id)
-> Seq Scan on tbl_project_architects (cost=0.00..61.98 rows=21 width=12)
Filter: (project_id = ANY ('{4174,4130,4124,4121,4103,4119,4094,4111,4101,4100,4102,4093,4085,4090,4087,4086,4070,4067,4007,4076}'::integer[]))
-> Hash (cost=16.44..16.44 rows=144 width=13)
-> Seq Scan on tbl_users u (cost=0.00..16.44 rows=144 width=13)