mydestination = mysql:/etc/postfix/mysql-mydestination.cf
virtual_maps = mysql:/etc/postfix/mysql-virtual.cf
sender_canonical_maps = mysql:/etc/postfix/mysql-canonical.cf
relay_domains = mysql:/etc/postfix/mysql-relay.cf
transport_maps = mysql:/etc/postfix/mysql-transport.cf
smtpd_recipient_restrictions=check_sender_access
mysql:/etc/postfix/mysql-restricted_senders.cf,
check_sender_access mysql:/etc/postfix/mysql-localdomains.cf,
check_recipient_access mysql:/etc/postfix/mysql-restricted_recipients.cf,
localonly = check_recipient_access mysql:/etc/postfix/mysql-localdomains.cf, reject