doc/modules/cassandra/examples/CQL/alter_role.cql

ALTER ROLE bob WITH PASSWORD = 'PASSWORD_B' AND SUPERUSER = false;
ALTER ROLE bob WITH HASHED PASSWORD = '$2a$10$JSJEMFm6GeaW9XxT5JIheuEtPvat6i7uKbnTcxX3c1wshIIsGyUtG' AND SUPERUSER = false;