- Managing PostgreSQL users and roles
https://aws.amazon.com/pt/blogs/database/managing-postgresql-users-and-roles/ - How do I create another user with the same privileges as a master user for my Amazon RDS or Aurora DB instance that’s running PostgreSQL?
https://aws.amazon.com/pt/premiumsupport/knowledge-center/rds-aurora-postgresql-clone-master-user/ - Amazon RDS PostgreSQL: how to create user?
https://stackoverflow.com/questions/47249546/amazon-rds-postgresql-how-to-create-user
