QUERY PLAN
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 ('{4170,4173,4174,4155,4172,4169,4167,4161,4166,4098,4111,4164,4113,4142,4157,4145,4139,4128,4123,4089}'::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)