ALTER TABLE hw2_user ADD COLUMN generate_shipping_label BOOLEAN not null default FALSE;
ALTER TABLE hw2_order ADD COLUMN generate_shipping_label BOOLEAN not null default FALSE;
ALTER TABLE hw2_order ADD COLUMN shipping_no varchar(255) default null;
ALTER TABLE hw2_order ADD COLUMN shipping_weight FLOAT(12, 2) default 0.0;
ALTER TABLE hw2_order ADD COLUMN shipping_cost FLOAT(12, 2) default 0.0;
ALTER TABLE hw2_order ADD COLUMN shipping_label_url varchar(255);
ALTER TABLE hw2_order ADD COLUMN shipping_dropoff_type varchar(255) default null;
ALTER TABLE hw2_order ADD COLUMN shipping_service_type varchar(255) default null;