CREATE USER 'kristofer';
SET old_passwords=2;
SET PASSWORD FOR 'kristofer'=PASSWORD('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
SELECT USER(),CURRENT_USER();
USER()	CURRENT_USER()
kristofer@localhost	kristofer@%
DROP USER 'kristofer';
GRANT ALL ON *.* TO 'kristofer'@'localhost' IDENTIFIED WITH 'sha256_password';
GRANT ALL ON *.* TO 'kristofer2'@'localhost' IDENTIFIED WITH 'sha256_password';
SET PASSWORD FOR 'kristofer'@'localhost'=PASSWORD('secret2');
SET PASSWORD FOR 'kristofer2'@'localhost'=PASSWORD('secret2');
SELECT USER(),CURRENT_USER();
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>'
Change user (should succeed)
SELECT USER(),CURRENT_USER();
USER()	CURRENT_USER()
kristofer2@localhost	kristofer2@localhost
**** Client default_auth=sha_256_password and server default auth=native
user()	current_user()
kristofer@localhost	kristofer@localhost
**** Client default_auth=native and server default auth=native
user()	current_user()
kristofer@localhost	kristofer@localhost
**** Client default_auth=sha_256_password + public key on file.
user()	current_user()
kristofer@localhost	kristofer@localhost
DROP USER 'kristofer'@'localhost';
DROP USER 'kristofer2'@'localhost';
GRANT ALL ON *.* TO 'kristofer'@'localhost';
SET PASSWORD FOR 'kristofer'@'localhost'=PASSWORD('');
SELECT USER(),CURRENT_USER();
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';
SET PASSWORD FOR 'kristofer'@'33.33.33.33'=PASSWORD('');
Connection should fail for localhost
ERROR 28000: Access denied for user 'kristofer'@'localhost' (using password: NO)
DROP USER 'kristofer'@'33.33.33.33';
GRANT ALL ON *.* TO 'kristofer'@'localhost' IDENTIFIED BY 'awesomeness';
SELECT USER(),CURRENT_USER();
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>'
SET @@OLD_PASSWORDS= 0;
SET PASSWORD FOR 'kristofer'@'localhost'= PASSWORD('error');
ERROR HY000: The password hash doesn't have the expected format. Check if the correct password algorithm is being used with the PASSWORD() function.
DROP USER 'kristofer'@'localhost';