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 ('{4087,4086,3923,4077,4084,4070,4067,4007,4065,4076,4066,4072,4058,4026,4017,3955,4068,4075,4074,4073}'::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)