set global secure_auth=0;
create user natauth@localhost identified via 'mysql_native_password' using '*94BDCEBE19083CE2A1F959FD02F964C7AF4CFC29';
create user invalidauth@localhost identified via 'mysql_native_password' using 'invalid';
create user newpass@localhost identified by password '*94BDCEBE19083CE2A1F959FD02F964C7AF4CFC29';
create user invalidpass@localhost identified by password 'invalid';
create user newpassnat@localhost identified via 'mysql_native_password';
set password for newpassnat@localhost = '*94BDCEBE19083CE2A1F959FD02F964C7AF4CFC29';
create user invalidpassnat@localhost identified by password 'invalid';
set password for invalidpassnat@localhost = 'invalid';
create user oldauth@localhost identified with 'mysql_old_password' using '378b243e220ca493';
create user oldpass@localhost identified by password '378b243e220ca493';
create user oldpassold@localhost identified with 'mysql_old_password';
set password for oldpassold@localhost = '378b243e220ca493';
create user invalidmysql57auth@localhost identified via 'mysql_native_password' using '*THISISNOTAVALIDPASSWORDTHATCANBEUSEDHERE';
select user, host, password, plugin, authentication_string from mysql.user where user != 'root';
User	Host	Password	plugin	authentication_string
invalidauth	localhost	invalid	mysql_native_password	invalid
invalidmysql57auth	localhost	*THISISNOTAVALIDPASSWORDTHATCANBEUSEDHERE	mysql_native_password	*THISISNOTAVALIDPASSWORDTHATCANBEUSEDHERE
invalidpass	localhost	invalid	mysql_native_password	invalid
invalidpassnat	localhost	invalid	mysql_native_password	invalid
mariadb.sys	localhost		mysql_native_password	
natauth	localhost	*94BDCEBE19083CE2A1F959FD02F964C7AF4CFC29	mysql_native_password	*94BDCEBE19083CE2A1F959FD02F964C7AF4CFC29
newpass	localhost	*94BDCEBE19083CE2A1F959FD02F964C7AF4CFC29	mysql_native_password	*94BDCEBE19083CE2A1F959FD02F964C7AF4CFC29
newpassnat	localhost	*94BDCEBE19083CE2A1F959FD02F964C7AF4CFC29	mysql_native_password	*94BDCEBE19083CE2A1F959FD02F964C7AF4CFC29
oldauth	localhost	378b243e220ca493	mysql_old_password	378b243e220ca493
oldpass	localhost	378b243e220ca493	mysql_old_password	378b243e220ca493
oldpassold	localhost	378b243e220ca493	mysql_old_password	378b243e220ca493
connect con,localhost,natauth,test,;
select current_user();
current_user()
natauth@localhost
disconnect con;
connect con,localhost,newpass,test,;
select current_user();
current_user()
newpass@localhost
disconnect con;
connect con,localhost,newpassnat,test,;
select current_user();
current_user()
newpassnat@localhost
disconnect con;
connect con,localhost,oldauth,test,;
select current_user();
current_user()
oldauth@localhost
disconnect con;
connect con,localhost,oldpass,test,;
select current_user();
current_user()
oldpass@localhost
disconnect con;
connect con,localhost,oldpassold,test,;
select current_user();
current_user()
oldpassold@localhost
disconnect con;
connection default;
flush privileges;
connect con,localhost,natauth,test,;
select current_user();
current_user()
natauth@localhost
disconnect con;
connect con,localhost,newpass,test,;
select current_user();
current_user()
newpass@localhost
disconnect con;
connect con,localhost,newpassnat,test,;
select current_user();
current_user()
newpassnat@localhost
disconnect con;
connect con,localhost,oldauth,test,;
select current_user();
current_user()
oldauth@localhost
disconnect con;
connect con,localhost,oldpass,test,;
select current_user();
current_user()
oldpass@localhost
disconnect con;
connect con,localhost,oldpassold,test,;
select current_user();
current_user()
oldpassold@localhost
disconnect con;
connection default;
set password for natauth@localhost = PASSWORD('test2');
set password for newpass@localhost = PASSWORD('test2');
set password for newpassnat@localhost = PASSWORD('test2');
set password for oldauth@localhost = PASSWORD('test2');
set password for oldpass@localhost = PASSWORD('test2');
set password for oldpassold@localhost = PASSWORD('test2');
select user, host, password, plugin, authentication_string from mysql.user where user != 'root';
User	Host	Password	plugin	authentication_string
invalidauth	localhost	invalid	mysql_native_password	invalid
invalidmysql57auth	localhost	*THISISNOTAVALIDPASSWORDTHATCANBEUSEDHERE	mysql_native_password	*THISISNOTAVALIDPASSWORDTHATCANBEUSEDHERE
invalidpass	localhost	invalid	mysql_native_password	invalid
invalidpassnat	localhost	invalid	mysql_native_password	invalid
mariadb.sys	localhost		mysql_native_password	
natauth	localhost	*7CEB3FDE5F7A9C4CE5FBE610D7D8EDA62EBE5F4E	mysql_native_password	*7CEB3FDE5F7A9C4CE5FBE610D7D8EDA62EBE5F4E
newpass	localhost	*7CEB3FDE5F7A9C4CE5FBE610D7D8EDA62EBE5F4E	mysql_native_password	*7CEB3FDE5F7A9C4CE5FBE610D7D8EDA62EBE5F4E
newpassnat	localhost	*7CEB3FDE5F7A9C4CE5FBE610D7D8EDA62EBE5F4E	mysql_native_password	*7CEB3FDE5F7A9C4CE5FBE610D7D8EDA62EBE5F4E
oldauth	localhost	*7CEB3FDE5F7A9C4CE5FBE610D7D8EDA62EBE5F4E	mysql_native_password	*7CEB3FDE5F7A9C4CE5FBE610D7D8EDA62EBE5F4E
oldpass	localhost	*7CEB3FDE5F7A9C4CE5FBE610D7D8EDA62EBE5F4E	mysql_native_password	*7CEB3FDE5F7A9C4CE5FBE610D7D8EDA62EBE5F4E
oldpassold	localhost	*7CEB3FDE5F7A9C4CE5FBE610D7D8EDA62EBE5F4E	mysql_native_password	*7CEB3FDE5F7A9C4CE5FBE610D7D8EDA62EBE5F4E
connect con,localhost,natauth,test2,;
select current_user();
current_user()
natauth@localhost
disconnect con;
connect con,localhost,newpass,test2,;
select current_user();
current_user()
newpass@localhost
disconnect con;
connect con,localhost,newpassnat,test2,;
select current_user();
current_user()
newpassnat@localhost
disconnect con;
connect con,localhost,oldauth,test2,;
select current_user();
current_user()
oldauth@localhost
disconnect con;
connect con,localhost,oldpass,test2,;
select current_user();
current_user()
oldpass@localhost
disconnect con;
connect con,localhost,oldpassold,test2,;
select current_user();
current_user()
oldpassold@localhost
disconnect con;
connection default;
flush privileges;
connect con,localhost,natauth,test2,;
select current_user();
current_user()
natauth@localhost
disconnect con;
connect con,localhost,newpass,test2,;
select current_user();
current_user()
newpass@localhost
disconnect con;
connect con,localhost,newpassnat,test2,;
select current_user();
current_user()
newpassnat@localhost
disconnect con;
connect(localhost,invalidauth,invalid,test,MASTER_PORT,MASTER_SOCKET);
connect con,localhost,invalidauth,invalid,;
ERROR 28000: Access denied for user 'invalidauth'@'localhost' (using password: YES)
connect(localhost,invalidpass,invalid,test,MASTER_PORT,MASTER_SOCKET);
connect con,localhost,invalidpass,invalid,;
ERROR 28000: Access denied for user 'invalidpass'@'localhost' (using password: YES)
connect(localhost,invalidpassnat,invalid,test,MASTER_PORT,MASTER_SOCKET);
connect con,localhost,invalidpassnat,invalid,;
ERROR 28000: Access denied for user 'invalidpassnat'@'localhost' (using password: YES)
connect(localhost,invalidmysql57auth,invalid,test,MASTER_PORT,MASTER_SOCKET);
connect con,localhost,invalidmysql57auth,invalid,;
ERROR 28000: Access denied for user 'invalidmysql57auth'@'localhost' (using password: YES)
connect con,localhost,oldauth,test2,;
select current_user();
current_user()
oldauth@localhost
disconnect con;
connect con,localhost,oldpass,test2,;
select current_user();
current_user()
oldpass@localhost
disconnect con;
connect con,localhost,oldpassold,test2,;
select current_user();
current_user()
oldpassold@localhost
disconnect con;
connection default;
drop user natauth@localhost, newpass@localhost, newpassnat@localhost;
drop user invalidauth@localhost, invalidpass@localhost, invalidpassnat@localhost,invalidmysql57auth@localhost;
drop user oldauth@localhost, oldpass@localhost, oldpassold@localhost;
set global secure_auth=default;
# switching from mysql.global_priv to mysql.user
create user foo@localhost identified with mysql_native_password;
update mysql.user set authentication_string=password('foo'), plugin='mysql_native_password' where user='foo' and host='localhost';
set password for 'foo'@'localhost' = password('bar');
flush privileges;
connect foo, localhost, foo, bar;
select user(), current_user();
user()	current_user()
foo@localhost	foo@localhost
show grants;
Grants for foo@localhost
GRANT USAGE ON *.* TO `foo`@`localhost` IDENTIFIED BY PASSWORD '*E8D46CE25265E545D225A8A6F1BAF642FEBEE5CB'
disconnect foo;
connection default;
select user,host,password,plugin,authentication_string from mysql.user where user='foo';
user	host	password	plugin	authentication_string
foo	localhost		mysql_native_password	*E8D46CE25265E545D225A8A6F1BAF642FEBEE5CB
set password for 'foo'@'localhost' = '';
select user,host,password,plugin,authentication_string from mysql.user where user='foo';
user	host	password	plugin	authentication_string
foo	localhost		mysql_native_password	
drop user foo@localhost;
# switching back from mysql.user to mysql.global_priv