CREATE DATABASE test_user_db;
SELECT user,plugin FROM mysql.user WHERE user NOT IN ('root', 'mysql.sys', 'mysql.session', 'mysql.infoschema');
user	plugin
========== test 1.1 ======================================================
CREATE USER plug IDENTIFIED WITH test_plugin_server;
SELECT user,plugin FROM mysql.user WHERE user NOT IN ('root', 'mysql.sys', 'mysql.session', 'mysql.infoschema');
user	plugin
plug	test_plugin_server
DROP USER plug;
CREATE USER plug IDENTIFIED WITH test_plugin_server BY '123';
GRANT ALL PRIVILEGES ON test_user_db.* TO plug;
SELECT user,plugin FROM mysql.user WHERE user NOT IN ('root', 'mysql.sys', 'mysql.session', 'mysql.infoschema');
user	plugin
plug	test_plugin_server
REVOKE ALL PRIVILEGES ON test_user_db.* FROM plug;
DROP USER plug;
CREATE USER plug IDENTIFIED WITH 'test_plugin_server';
SELECT user,plugin FROM mysql.user WHERE user NOT IN ('root', 'mysql.sys', 'mysql.session', 'mysql.infoschema');
user	plugin
plug	test_plugin_server
DROP USER plug;
CREATE USER plug IDENTIFIED WITH test_plugin_server BY '123';
GRANT ALL PRIVILEGES ON test_user_db.* TO plug;
SELECT user,plugin FROM mysql.user WHERE user NOT IN ('root', 'mysql.sys', 'mysql.session', 'mysql.infoschema');
user	plugin
plug	test_plugin_server
REVOKE ALL PRIVILEGES ON test_user_db.* FROM plug;
DROP USER plug;
CREATE USER plug IDENTIFIED WITH test_plugin_server AS '';
SELECT user,plugin FROM mysql.user WHERE user NOT IN ('root', 'mysql.sys', 'mysql.session', 'mysql.infoschema');
user	plugin
plug	test_plugin_server
DROP USER plug;
CREATE USER plug IDENTIFIED WITH 'test_plugin_server' AS ;
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 1
CREATE USER plug IDENTIFIED WITH test_plugin_server AS plug_dest;
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'plug_dest' at line 1
========== test 1.1 syntax errors ========================================
CREATE USER plug IDENTIFIED WITH AS plug_dest;
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'AS plug_dest' at line 1
CREATE USER plug IDENTIFIED WITH;
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 1
CREATE USER plug IDENTIFIED AS '';
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'AS ''' at line 1
CREATE USER plug IDENTIFIED WITH 'test_plugin_server' IDENTIFIED WITH 'test_plugin_server';
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'IDENTIFIED WITH 'test_plugin_server'' at line 1
CREATE USER plug IDENTIFIED WITH 'test_plugin_server' AS '' AS 'plug_dest';
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'AS 'plug_dest'' at line 1
CREATE USER plug IDENTIFIED WITH 'test_plugin_server' AS '' 
IDENTIFIED WITH test_plugin_server   AS 'plug_dest';
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'IDENTIFIED WITH test_plugin_server   AS 'plug_dest'' at line 2
CREATE USER plug_dest IDENTIFIED BY 'plug_dest_passwd' 
IDENTIFIED WITH 'test_plugin_server' AS 'plug_dest';
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'IDENTIFIED WITH 'test_plugin_server' AS 'plug_dest'' at line 2
CREATE USER plug IDENTIFIED WITH 'test_plugin_server' AS 'plug_dest' 
USER plug_dest IDENTIFIED by 'plug_dest_pwd';
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'USER plug_dest IDENTIFIED by 'plug_dest_pwd'' at line 2
CREATE USER plug IDENTIFIED WITH 'test_plugin_server' AS 'plug_dest' 
plug_dest IDENTIFIED by 'plug_dest_pwd';
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'plug_dest IDENTIFIED by 'plug_dest_pwd'' at line 2
CREATE USER plug IDENTIFIED WITH 'test_plugin_server' AS 'plug_dest' 
IDENTIFIED by 'plug_dest_pwd';
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'IDENTIFIED by 'plug_dest_pwd'' at line 2
========== test 1.1  combinations ==========================
CREATE USER plug IDENTIFIED WITH 'test_plugin_server' AS 'plug_dest';
========== test 1.1.1.6/1.1.2.5 ============================
SELECT user,plugin FROM mysql.user WHERE user NOT IN ('root', 'mysql.sys', 'mysql.session', 'mysql.infoschema');
user	plugin
plug	test_plugin_server
CREATE USER plug_dest IDENTIFIED BY 'plug_dest_passwd';
SELECT user,plugin FROM mysql.user WHERE user NOT IN ('root', 'mysql.sys', 'mysql.session', 'mysql.infoschema');
user	plugin
plug	test_plugin_server
plug_dest	caching_sha2_password
DROP USER plug, plug_dest;
CREATE USER plug IDENTIFIED WITH 'test_plugin_server' AS 'plug_dest';
SELECT user,plugin FROM mysql.user WHERE user NOT IN ('root', 'mysql.sys', 'mysql.session', 'mysql.infoschema');
user	plugin
plug	test_plugin_server
DROP USER plug;
CREATE USER plug_dest IDENTIFIED BY 'plug_dest_passwd';
SELECT user,plugin FROM mysql.user WHERE user NOT IN ('root', 'mysql.sys', 'mysql.session', 'mysql.infoschema');
user	plugin
plug_dest	caching_sha2_password
DROP USER plug_dest;
CREATE USER plug IDENTIFIED WITH test_plugin_server AS 'plug_dest';
GRANT ALL PRIVILEGES ON test_user_db.* TO plug;
SELECT user,plugin FROM mysql.user WHERE user NOT IN ('root', 'mysql.sys', 'mysql.session', 'mysql.infoschema');
user	plugin
plug	test_plugin_server
DROP USER plug;
CREATE USER plug_dest IDENTIFIED BY 'plug_dest_passwd';
SELECT user,plugin FROM mysql.user WHERE user NOT IN ('root', 'mysql.sys', 'mysql.session', 'mysql.infoschema');
user	plugin
plug_dest	caching_sha2_password
DROP USER plug_dest;
CREATE USER plug IDENTIFIED WITH 'test_plugin_server' AS 'plug_dest';
SELECT user,plugin FROM mysql.user WHERE user NOT IN ('root', 'mysql.sys', 'mysql.session', 'mysql.infoschema');
user	plugin
plug	test_plugin_server
DROP USER plug;
CREATE USER plug IDENTIFIED WITH 'test_plugin_server' AS 'plug_dest';
SELECT user,plugin FROM mysql.user WHERE user NOT IN ('root', 'mysql.sys', 'mysql.session', 'mysql.infoschema');
user	plugin
plug	test_plugin_server
DROP USER plug;
CREATE USER plug IDENTIFIED WITH 'test_plugin_server' AS 'plug_dest';
CREATE USER plug_dest IDENTIFIED WITH 'test_plugin_server' AS 'plug_dest';
SELECT user,plugin FROM mysql.user WHERE user NOT IN ('root', 'mysql.sys', 'mysql.session', 'mysql.infoschema');
user	plugin
plug	test_plugin_server
plug_dest	test_plugin_server
DROP USER plug,plug_dest;
========== test 1.1.1.1/1.1.2.1/1.1.1.5 ====================
SET NAMES utf8;
Warnings:
Warning	3719	'utf8' is currently an alias for the character set UTF8MB3, but will be an alias for UTF8MB4 in a future release. Please consider using UTF8MB4 in order to be unambiguous.
CREATE USER plüg IDENTIFIED WITH 'test_plugin_server' AS 'plüg_dest';
SELECT user,plugin FROM mysql.user WHERE user NOT IN ('root', 'mysql.sys', 'mysql.session', 'mysql.infoschema');
user	plugin
plüg	test_plugin_server
DROP USER plüg;
CREATE USER plüg_dest IDENTIFIED BY 'plug_dest_passwd';
SELECT user,plugin FROM mysql.user WHERE user NOT IN ('root', 'mysql.sys', 'mysql.session', 'mysql.infoschema');
user	plugin
plüg_dest	caching_sha2_password
DROP USER plüg_dest;
SET NAMES ascii;
CREATE USER 'plüg' IDENTIFIED WITH 'test_plugin_server' AS 'plüg_dest';
Warnings:
Warning	1300	Cannot convert string 'pl\xC3\xBCg' from ascii to utf8
Warning	1300	Cannot convert string 'pl\xC3\xBCg_...' from ascii to utf8
SELECT user,plugin FROM mysql.user WHERE user NOT IN ('root', 'mysql.sys', 'mysql.session', 'mysql.infoschema');
user	plugin
pl??g	test_plugin_server
DROP USER 'plüg';
Warnings:
Warning	1300	Cannot convert string 'pl\xC3\xBCg' from ascii to utf8
CREATE USER 'plüg_dest' IDENTIFIED BY 'plug_dest_passwd';
Warnings:
Warning	1300	Cannot convert string 'pl\xC3\xBCg_...' from ascii to utf8
SELECT user,plugin FROM mysql.user WHERE user NOT IN ('root', 'mysql.sys', 'mysql.session', 'mysql.infoschema');
user	plugin
pl??g_dest	caching_sha2_password
DROP USER 'plüg_dest';
Warnings:
Warning	1300	Cannot convert string 'pl\xC3\xBCg_...' from ascii to utf8
SET NAMES latin1;
========== test 1.1.1.5 ====================================
CREATE USER 'plüg' IDENTIFIED WITH 'test_plügin_server' AS 'plüg_dest';
ERROR HY000: Plugin 'test_plügin_server' is not loaded
CREATE USER 'plug' IDENTIFIED WITH 'test_plugin_server' AS 'plüg_dest';
SELECT user,plugin FROM mysql.user WHERE user NOT IN ('root', 'mysql.sys', 'mysql.session', 'mysql.infoschema');
user	plugin
plug	test_plugin_server
DROP USER 'plug';
CREATE USER 'plüg_dest' IDENTIFIED BY 'plug_dest_passwd';
SELECT user,plugin FROM mysql.user WHERE user NOT IN ('root', 'mysql.sys', 'mysql.session', 'mysql.infoschema');
user	plugin
plüg_dest	caching_sha2_password
DROP USER 'plüg_dest';
SET NAMES utf8;
Warnings:
Warning	3719	'utf8' is currently an alias for the character set UTF8MB3, but will be an alias for UTF8MB4 in a future release. Please consider using UTF8MB4 in order to be unambiguous.
CREATE USER plüg IDENTIFIED WITH 'test_pluggggin_server' AS 'plüg_dest';
ERROR HY000: Plugin 'test_pluggggin_server' is not loaded
CREATE USER 'plüg' IDENTIFIED WITH 'test_plugin_server' AS 'plüg_dest';
SELECT user,plugin FROM mysql.user WHERE user NOT IN ('root', 'mysql.sys', 'mysql.session', 'mysql.infoschema');
user	plugin
plüg	test_plugin_server
DROP USER 'plüg';
CREATE USER 'plüg_dest' IDENTIFIED BY 'plug_dest_passwd';
SELECT user,plugin FROM mysql.user WHERE user NOT IN ('root', 'mysql.sys', 'mysql.session', 'mysql.infoschema');
user	plugin
plüg_dest	caching_sha2_password
DROP USER 'plüg_dest';
CREATE USER plüg IDENTIFIED WITH test_plugin_server AS 'plüg_dest';
SELECT user,plugin FROM mysql.user WHERE user NOT IN ('root', 'mysql.sys', 'mysql.session', 'mysql.infoschema');
user	plugin
plüg	test_plugin_server
DROP USER plüg;
CREATE USER plüg_dest IDENTIFIED BY 'plug_dest_passwd';
SELECT user,plugin FROM mysql.user WHERE user NOT IN ('root', 'mysql.sys', 'mysql.session', 'mysql.infoschema');
user	plugin
plüg_dest	caching_sha2_password
DROP USER plüg_dest;
========== test 1.1.1.2/1.1.2.2=============================
SET @auth_name= 'test_plugin_server';
CREATE USER plug IDENTIFIED WITH @auth_name AS 'plug_dest';
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '@auth_name AS 'plug_dest'' at line 1
SET @auth_string= 'plug_dest';
CREATE USER plug IDENTIFIED WITH test_plugin_server AS @auth_string;
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '@auth_string' at line 1
========== test 1.1.1.3/1.1.2.3=============================
CREATE USER plug IDENTIFIED WITH 'hh''s_test_plugin_server' AS 'plug_dest';
ERROR HY000: Plugin 'hh's_test_plugin_server' is not loaded
CREATE USER plug IDENTIFIED WITH 'test_plugin_server' AS 'hh''s_plug_dest';
SELECT user,plugin FROM mysql.user WHERE user NOT IN ('root', 'mysql.sys', 'mysql.session', 'mysql.infoschema');
user	plugin
plug	test_plugin_server
DROP USER plug;
CREATE USER 'hh''s_plug_dest' IDENTIFIED BY 'plug_dest_passwd';
SELECT user,plugin FROM mysql.user WHERE user NOT IN ('root', 'mysql.sys', 'mysql.session', 'mysql.infoschema');
user	plugin
hh's_plug_dest	caching_sha2_password
DROP USER 'hh''s_plug_dest';
========== test 1.1.1.4 ====================================
CREATE USER plug IDENTIFIED WITH hh''s_test_plugin_server AS 'plug_dest';
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '''s_test_plugin_server AS 'plug_dest'' at line 1
DROP DATABASE test_user_db;