fire/modules/admin/src/main/resources/mapper/CustomerProductInfoMapper.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.fire.admin.mapper.CustomerProductInfoMapper">

    <!-- 通用查询映射结果 -->
    <resultMap id="BaseResultMap" type="com.fire.dto.CustomerProduct">
        <id column="customer_product_id" property="customerProductId"/>
        <result column="customer_id" property="customerId"/>
        <result column="package_id" property="packageId"/>
        <result column="type" property="type"/>
        <result column="price" property="price"/>
        <result column="face_price" property="facePrice"/>
        <result column="is_effective" property="isEffective"/>
        <result column="discount" property="disCount"/>
    </resultMap>

    <resultMap id="ResultMap" type="com.fire.admin.vo.CustomerProductInfoVo">
        <result column="customer_product_id" property="customerProductId"/>
        <result column="customer_id" property="customerId"/>
        <result column="package_id" property="packageId"/>
        <result column="product_name" property="productName"/>
        <result column="type" property="type"/>
        <result column="price" property="price"/>
        <result column="face_price" property="facePrice"/>
        <result column="area_name" property="areaName"/>
        <result column="operator" property="operator"/>
        <result column="is_effective" property="isEffective"/>
        <result column="discount" property="disCount"/>
    </resultMap>

    <sql id="selectCustomerProductByCustomerId">
        cp .customer_product_id,
        cp.customer_id,
        p.package_id,
        p.product_name,
        cp.type,
        cp.price,
        cp.face_price,
        p.area_name,
        p.operator,
        cp.is_effective,
        FORMAT(cp.discount ,4) as discount
    </sql>

    <select id="queryCustomerProductByCustomerId" resultMap="ResultMap">
        SELECT
        <include refid="selectCustomerProductByCustomerId"/>
        FROM
        flow_product_info AS p
        LEFT JOIN customer_product cp ON p.package_id = cp.package_id
        <where>
            <if test="type !=null and type !=''">
                AND cp.type=#{type}
            </if>
            <if test="customerId !=null and customerId !=''">
                AND cp.customer_id=#{customerId}
            </if>
        </where>
    </select>


</mapper>