wms/nflg-wms-repository/src/main/resources/mapper/WmsShipmentMaterialCodeItemMapper.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="com.nflg.wms.repository.mapper.WmsShipmentMaterialCodeItemMapper">

    <select id="getByCodeId" resultType="com.nflg.wms.common.pojo.vo.ShipmentMaterialCodeItemVO">
        select * from wms_shipment_material_code_item where material_code_id = #{codeId}
    </select>

    <update id="updatePackingNum">
        WITH updated_data AS (
        SELECT
        "id",
        packing_num,
        (packing_num - (SELECT COUNT(1) FROM wms_shipment_material_code_item_qr WHERE item_id =
        wms_shipment_material_code_item."id" AND status = 1)) as new_packing_left
        FROM wms_shipment_material_code_item
        )
        UPDATE wms_shipment_material_code_item t
        SET
        packing_left = u.new_packing_left,
        status = CASE WHEN u.new_packing_left = 0 THEN 2 WHEN u.new_packing_left=u.packing_num THEN 0 ELSE 1 END
        FROM updated_data u
        WHERE t."id" = u."id" and t."id" IN
        <foreach item="id" collection="ids" separator="," open="(" close=")">
            #{id}
        </foreach>
    </update>
</mapper>