mysql_system_users.sql

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--
-- Create the system users and grant them appropiate privileges.
-- These users are used for internally.
-- This script is called only while initializing the database.
--

-- Create an user that is used by plugins.
CREATE USER 'mysql.session'@localhost IDENTIFIED WITH caching_sha2_password
 AS '$A$005$THISISACOMBINATIONOFINVALIDSALTANDPASSWORDTHATMUSTNEVERBRBEUSED'
 ACCOUNT LOCK;
REVOKE ALL PRIVILEGES, GRANT OPTION FROM 'mysql.session'@localhost;
GRANT SELECT ON mysql.user TO 'mysql.session'@localhost;
GRANT SELECT ON `performance_schema`.* TO 'mysql.session'@localhost;
GRANT SUPER ON *.* TO 'mysql.session'@localhost;
GRANT SYSTEM_VARIABLES_ADMIN ON *.* TO 'mysql.session'@localhost;
GRANT SESSION_VARIABLES_ADMIN ON *.* TO 'mysql.session'@localhost;
GRANT PERSIST_RO_VARIABLES_ADMIN ON *.* TO 'mysql.session'@localhost;
GRANT CLONE_ADMIN ON *.* TO 'mysql.session'@localhost;
GRANT BACKUP_ADMIN ON *.* TO 'mysql.session'@localhost;
GRANT SHUTDOWN ON *.* TO 'mysql.session'@localhost;
GRANT CONNECTION_ADMIN ON *.* TO 'mysql.session'@localhost;
GRANT SYSTEM_USER ON *.* TO 'mysql.session'@localhost;

-- Create an user that is definer for information_schema view
CREATE USER 'mysql.infoschema'@localhost IDENTIFIED WITH caching_sha2_password
 AS '$A$005$THISISACOMBINATIONOFINVALIDSALTANDPASSWORDTHATMUSTNEVERBRBEUSED'
 ACCOUNT LOCK;
REVOKE ALL PRIVILEGES, GRANT OPTION FROM 'mysql.infoschema'@localhost;
GRANT SELECT ON *.* TO 'mysql.infoschema'@localhost;