alter table product_model
    add product_code varchar(255)  null comment '产品编码';

alter table process_route
    add process_route_code varchar(255)  null comment '工艺路线编码';

alter table procurement_record_storage
    add product_model_id bigint null comment '产品规格id';
alter table procurement_record_out
    add product_model_id bigint null comment '产品规格id';


alter table quality_inspect
    add product_model_id bigint null comment '产品规格id';
