create table `vn`.`invoiceOut_queue` ( invoiceFk int(10) unsigned not null, queued datetime default now() not null, printed datetime null, `status` VARCHAR(50) default '' null, constraint invoiceOut_queue_pk primary key (invoiceFk), constraint invoiceOut_queue_invoiceOut_id_fk foreign key (invoiceFk) references invoiceOut (id) on update cascade on delete cascade ) comment 'Queue for PDF invoicing';