driver = mysql
default_pass_scheme = SHA512-CRYPT

user_query = SELECT maildir, 5000 AS uid, 5000 AS gid, CONCAT('*:bytes=', quota) as quota_rule FROM mailbox WHERE username = '%Lu' AND active='1'
password_query = SELECT username AS user, password FROM mailbox WHERE username = '%Lu' AND active='1'
iterate_query = SELECT username AS user FROM mailbox