reqdate => [ 'COALESCE(orderitems.reqdate, order.reqdate)' ],
orddate => [ 'order.orddate' ],
sellprice => [ 'orderitems.sellprice' ],
reqdate => [ 'COALESCE(orderitems.reqdate, order.reqdate)' ],
orddate => [ 'order.orddate' ],
sellprice => [ 'orderitems.sellprice' ],