QUERY PLAN
Hash Left Join (cost=9.17..69.98 rows=21 width=21)
Hash Cond: (tbl_project_architects.engineer_id = u.id)
-> Seq Scan on tbl_project_architects (cost=0.00..60.76 rows=21 width=12)
Filter: (project_id = ANY ('{3197,3927,3915,263,2914,3837,2939,3751,3934,3883,3930,3665,3150,3910,3922,3932,3911,3933,3895,3908}'::integer[]))
-> Hash (cost=7.41..7.41 rows=141 width=13)
-> Seq Scan on tbl_users u (cost=0.00..7.41 rows=141 width=13)