CREATE USER 'kristofer' IDENTIFIED BY 'secret';
SELECT user, plugin FROM mysql.user;
user	plugin
root	mysql_native_password
root	mysql_native_password
root	mysql_native_password
root	mysql_native_password
kristofer	sha256_password
user()	current_user()
kristofer@localhost	kristofer@%
user()	current_user()
kristofer@localhost	kristofer@%
user()	current_user()
kristofer@localhost	kristofer@%
DROP USER 'kristofer';
GRANT ALL ON *.* TO 'kristofer'@'localhost' IDENTIFIED BY 'secret2';
user()	current_user()
kristofer@localhost	kristofer@localhost
user()	current_user()
kristofer@localhost	kristofer@localhost
user()	current_user()
kristofer@localhost	kristofer@localhost
SHOW GRANTS FOR 'kristofer'@'localhost';
Grants for kristofer@localhost
GRANT ALL PRIVILEGES ON *.* TO 'kristofer'@'localhost' IDENTIFIED BY PASSWORD '<non-deterministic-password-hash>'
DROP USER 'kristofer'@'localhost';
GRANT ALL ON *.* TO 'kristofer'@'localhost' IDENTIFIED BY '';
user()	current_user()
kristofer@localhost	kristofer@localhost
user()	current_user()
kristofer@localhost	kristofer@localhost
user()	current_user()
kristofer@localhost	kristofer@localhost
SHOW GRANTS FOR 'kristofer'@'localhost';
Grants for kristofer@localhost
GRANT ALL PRIVILEGES ON *.* TO 'kristofer'@'localhost'
DROP USER 'kristofer'@'localhost';
GRANT ALL ON *.* TO 'kristofer'@'33.33.33.33' IDENTIFIED BY '';
Connection should fail for localhost
ERROR 28000: Access denied for user 'kristofer'@'localhost' (using password: NO)
DROP USER 'kristofer'@'33.33.33.33';