b.product_info_detail_id as sub_product_info_detail_id, b.parent_id as sub_parent_id, b.product_info_id as sub_product_info_id, b.product_info_detail_title as sub_product_info_detail_title, b.product_info_detail_desc as sub_product_info_detail_desc, b.product_info_detail_order as sub_product_info_detail_order, b.product_info_detail_pic as sub_product_info_detail_pic, b.ancestors as sub_ancestors, b.create_time as sub_create_time, b.create_by as sub_create_by, b.update_time as sub_update_time, b.update_by as sub_update_by
b.product_info_detail_id as sub_product_info_detail_id, b.parent_id as sub_parent_id, b.product_info_id as sub_product_info_id, b.product_info_detail_title as sub_product_info_detail_title, b.product_info_detail_desc as sub_product_info_detail_desc, b.product_info_detail_order as sub_product_info_detail_order, b.product_info_detail_pic as sub_product_info_detail_pic, b.ancestors as sub_ancestors, b.create_time as sub_create_time, b.create_by as sub_create_by, b.update_time as sub_update_time, b.update_by as sub_update_by,
b.config_modal AS config_model
from hw_product_info a
left join hw_product_info_detail b on b.product_info_id = a.product_info_id