sorry. here they are.
transport_maps = mysql:/etc/postfix/sql/transport
# cat transport user = vmail password = <hidden> dbname = vmail table = domains select_field = transport where_field = domain hosts = localhost
virtual_mailbox_maps = mysql:/etc/postfix/sql/vmailbox
# cat vmailbox user = vmail password = <hidden> dbname = vmail table = passwd select_field = maildir where_field = id hosts = localhost