driver = mysql
connect = host=<SQL_HOST> dbname=<SQL_DB> user=<SQL_UNPRIVILEGED_USER> password=<SQL_UNPRIVILEGED_PASSWORD>
default_pass_scheme = CRYPT
password_query = "SELECT username AS user, password_enc AS password, CONCAT(homedir, maildir) AS userdb_home, uid AS userdb_uid, gid AS userdb_gid, CONCAT('maildir:', homedir, maildir) AS userdb_mail, CONCAT('*:storage=', quota,'M') AS userdb_quota_rule FROM mail_users WHERE (username = '%u' OR email = '%u') AND ((imap = 1 AND '%Ls' = 'imap') OR (pop3 = 1 AND '%Ls' = 'pop3') OR '%Ls' = 'smtp')"
user_query = "SELECT CONCAT(homedir, maildir) AS home, CONCAT('maildir:', homedir, maildir) AS mail, uid, gid, CONCAT('*:storage=', quota,'M') AS quota_rule FROM mail_users WHERE (username = '%u' OR email = '%u')"
iterate_query = "SELECT username AS user FROM mail_users WHERE (imap = 1 OR pop3 = 1)"