QUERY PLAN
Hash Left Join (cost=9.17..63.10 rows=17 width=21)
Hash Cond: (tbl_project_architects.engineer_id = u.id)
-> Seq Scan on tbl_project_architects (cost=0.00..53.88 rows=17 width=12)
Filter: (project_id = ANY ('{3959,3927,3950,3949,3751,3899,3890,3886,3872,3857,3855,3816,3786,3767,3764,3760}'::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)