include/master-slave.inc [connection master] delete from mysql.user where user=_binary'rpl_ignore_grant'; delete from mysql.db where user=_binary'rpl_ignore_grant'; flush privileges; delete from mysql.user where user=_binary'rpl_ignore_grant'; delete from mysql.db where user=_binary'rpl_ignore_grant'; flush privileges; grant select on *.* to rpl_ignore_grant@localhost; grant drop on test.* to rpl_ignore_grant@localhost; show grants for rpl_ignore_grant@localhost; Grants for rpl_ignore_grant@localhost GRANT SELECT ON *.* TO 'rpl_ignore_grant'@'localhost' GRANT DROP ON `test`.* TO 'rpl_ignore_grant'@'localhost' show grants for rpl_ignore_grant@localhost; ERROR 42000: There is no such grant defined for user 'rpl_ignore_grant' on host 'localhost' select count(*) from mysql.user where user=_binary'rpl_ignore_grant'; count(*) 0 select count(*) from mysql.db where user=_binary'rpl_ignore_grant'; count(*) 0 grant select on *.* to rpl_ignore_grant@localhost; set password for rpl_ignore_grant@localhost=password("does it work?"); select password<>_binary'' from mysql.user where user=_binary'rpl_ignore_grant'; password<>_binary'' 0 delete from mysql.user where user=_binary'rpl_ignore_grant'; delete from mysql.db where user=_binary'rpl_ignore_grant'; flush privileges; delete from mysql.user where user=_binary'rpl_ignore_grant'; delete from mysql.db where user=_binary'rpl_ignore_grant'; flush privileges; include/rpl_end.inc