sczx_car/src/main/resources/mapper/CarModelMapper.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.sczx.car.mapper.CarModelMapper">

    <select id="pageCarModelSimpleDTO" resultType="com.sczx.car.dto.CarModelSimpleDTO">
        <!--
          根据门店信息查询车型信息，包含车型对应的套餐部分信息如：租赁类型、是否支持免押、是否支持代扣等
        -->
        SELECT
        cm.id AS car_model_id,
        s.id AS store_id,
        s.store_number AS store_number,
        cm.model_name AS model_name,
        cm.brand_name AS brand_name,
        cm.image AS image,
        GROUP_CONCAT(DISTINCT r.rental_type SEPARATOR ',') AS rental_types,
        MAX(r.deposit_free) AS deposit_free,
        MAX(r.auto_deduct) AS auto_deduct
        FROM
        zc_car_model cm
        JOIN
        zc_car c ON cm.id = c.model_id
        JOIN
        zc_company_store s ON c.store_id = s.id
        JOIN
        zc_car_model_package mp ON cm.id = mp.car_model_id
        JOIN
        zc_rent_car_rule r ON mp.car_rule_id = r.id AND r.del_flag = '0' AND r.status = '0'
        <where>
            s.id = #{storeCarModelReq.storeId}
            <if test="(storeCarModelReq.depositFree != null and storeCarModelReq.depositFree != '') or (storeCarModelReq.autoDeduct != null and storeCarModelReq.autoDeduct != '')">
                AND (
                <choose>
                    <when test="storeCarModelReq.depositFree != null and storeCarModelReq.depositFree != '' and storeCarModelReq.autoDeduct != null and storeCarModelReq.autoDeduct != ''">
                        r.deposit_free = #{storeCarModelReq.depositFree} OR r.auto_deduct = #{storeCarModelReq.autoDeduct}
                    </when>
                    <when test="storeCarModelReq.depositFree != null and storeCarModelReq.depositFree != ''">
                        r.deposit_free = #{storeCarModelReq.depositFree}
                    </when>
                    <otherwise>
                        r.auto_deduct = #{storeCarModelReq.autoDeduct}
                    </otherwise>
                </choose>
                )
            </if>
            AND cm.del_flag = '0' AND cm.status = '0'
        </where>
        GROUP BY
        cm.id, s.id, s.store_number, cm.model_name, cm.brand_name
    </select>

</mapper>