text: -- Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
  --
  -- This program is free software; you can redistribute it and/or modify
  -- it under the terms of the GNU General Public License, version 2.0,
  -- as published by the Free Software Foundation.
  --
  -- This program is also distributed with certain software (including
  -- but not limited to OpenSSL) that is licensed under separate terms,
  -- as designated in a particular file or component or in included license
  -- documentation.  The authors of MySQL hereby grant you an additional
  -- permission to link the program and your derivative works with the
  -- separately licensed software that they have included with MySQL.
  --
  -- This program is distributed in the hope that it will be useful,
  -- but WITHOUT ANY WARRANTY; without even the implied warranty of
  -- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  -- GNU General Public License, version 2.0, for more details.
  --
  -- You should have received a copy of the GNU General Public License
  -- along with this program; if not, write to the Free Software
  -- Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA
  
  # This set of commands will modify the predefined accounts of a MySQL installation
  # to increase security.
  
  # 1) Set passwords for the root account.
  # Note that the password 'ABC123xyz' will be replaced by a random string
  # when these commands are transferred to the server.
  SET @@old_passwords=0; 
  UPDATE mysql.user SET Password=PASSWORD('ABC123xyz') WHERE User='root' and plugin in ('', 'mysql_native_password');
  SET @@old_passwords=2; 
  UPDATE mysql.user SET authentication_string=PASSWORD('ABC123xyz') WHERE User='root' and plugin='sha256_password'; 
  
  # 2) Drop the anonymous account.
  DELETE FROM mysql.user WHERE User=''; 
  
  # 3) Force the root user to change the password on first connect.
  UPDATE mysql.user SET Password_expired='Y' WHERE User='root'; 
  
  # 4) remove remote accounts
  DELETE FROM mysql.user WHERE Host <> 'localhost';
  
  # 5) Drop the test database
  DROP DATABASE IF EXISTS test;
  DELETE FROM mysql.db WHERE Db='test' OR Db='test\\_%';
  
  # In case this file is sent to a running server.
  FLUSH PRIVILEGES;
  