QUERY PLAN
Hash Left Join (cost=9.17..70.09 rows=21 width=21)
Hash Cond: (tbl_project_architects.engineer_id = u.id)
-> Seq Scan on tbl_project_architects (cost=0.00..60.86 rows=21 width=12)
Filter: (project_id = ANY ('{3752,3744,3723,3714,3679,3653,3686,3661,3660,3652,3644,3553,3633,3599,3591,3590,3589,3577,3576,3568}'::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)