fix: 退款列表查询优化（MyCat 分片下推/逆反查/时间筛选）

longz

2026-08-04 5b434085676fd5c701a4a9ed86047b2143cae2a1

 ruoyi-service/ruoyi-order/src/main/resources/mapper/order/TChargingOrderMapper.xml

@@ -294,115 +294,15 @@
        ORDER BY COALESCE(o.pay_time, o.create_time, o.end_time) DESC, o.create_time DESC, o.id DESC

    </select>
    <select id="getRefundList" resultType="com.ruoyi.order.api.model.TChargingOrderRefund">
        select * from (
        SELECT
        re.id,
        re.`code`,
        re.refund_code,
        re.refund_title,
        re.refund_reason,
        re.refund_amount,
        re.balance_refund_amount,
        re.third_refund_amount,
        re.refund_total_amount,
        re.refund_time,
        re.pay_type,
        re.pay_amount,
        re.refund_remark,
        co.recharge_serial_number as serail_number,
        co.payment_amount,
        co.create_time as pay_time,
        co.id as order_id,
        co.app_user_id as user_id,
        co.site_id as site_id,
        co.pay_method as pay_method,
        1 as type
        FROM t_charging_order_refund re
        LEFT JOIN t_charging_order co ON re.charging_order_id = co.id
        <if test="data.specialRefund != null and data.specialRefund">
            WHERE re.refund_title = '特殊退款处理'
        </if>
        <if test="data.specialRefund == null or !data.specialRefund">
        UNION ALL
        SELECT
        re.id,
        re.`code`,
        re.refund_code,
        re.refund_title,
        re.refund_reason,
        re.refund_amount,
        0 as balance_refund_amount,
        re.refund_amount as third_refund_amount,
        re.refund_total_amount,
        re.refund_time,
        re.pay_type,
        re.pay_amount,
        re.refund_remark,
        so.serial_number,
        so.payment_amount,
        so.create_time as pay_time,
        so.id as order_id,
        so.app_user_id as user_id,
        null as site_id,
        3 as pay_method,
        2 as type
        FROM t_shopping_order_refund re
        LEFT JOIN t_shopping_order so on re.shopping_order_id = so.id
        UNION ALL
        SELECT
        vr.id,
        vr.`code`,
        vr.refund_code,
        vr.refund_title,
        vr.refund_reason,
        vr.refund_amount,
        0 as balance_refund_amount,
        vr.refund_amount as third_refund_amount,
        vr.refund_total_amount,
        vr.refund_time,
        vr.pay_type,
        vr.pay_amount,
        vr.refund_remark,
        vo.serial_number,
        vo.payment_amount,
        vo.create_time as pay_time,
        vo.id as order_id,
        vo.app_user_id as user_id,
        null as site_id,
        3 as pay_method,
        3 as type
        FROM t_vip_order_refund vr
        LEFT JOIN t_vip_order vo on vr.vip_order_id = vo.id
        </if>
        ) o
        <where>
            <if test="data.code != null and data.code != ''">
                AND o.code LIKE CONCAT('%',#{data.code},'%')
            </if>
            <if test="data.refundCode != null and data.refundCode != ''">
                AND o.refund_code LIKE CONCAT('%',#{data.refundCode},'%')
            </if>
            <if test="data.serialNumber != null and data.serialNumber != ''">
                AND o.serail_number LIKE CONCAT('%',#{data.serialNumber},'%')
            </if>
            <if test="data.specialRefund != null and data.specialRefund">
                AND o.refund_title = '特殊退款处理'
            </if>
            <if test="data.siteIds != null and data.siteIds.size() > 0">
                AND (o.type != 1 OR o.site_id IN
                <foreach collection="data.siteIds" item="siteId" open="(" separator="," close=")">
                    #{siteId}
                </foreach>
                )
            </if>
        </where>
        order by o.refund_time desc

    </select>
    <select id="getRefundListWithoutOrderJoin" resultType="com.ruoyi.order.api.model.TChargingOrderRefund">
    <!--
        退款列表（筛选逆反查版）。serialNumber/siteIds 筛选时，先由 Service 按条件查出订单 id 列表，
        再按各类型订单 id IN 过滤退款表（IN 为退款表分片键，MyCat 可路由），替代跨分片 LEFT JOIN。
        type1/type2/type3 订单 id：null = 不过滤；空列表 = 无匹配（AND 1=0）。
        各分支同样内联 ORDER BY + LIMIT 下推。
    -->
    <select id="getRefundListByOrderIds" resultType="com.ruoyi.order.api.model.TChargingOrderRefund">
        SELECT * FROM (
        SELECT
        (SELECT
        re.id,
        re.`code`,
        re.refund_code,
@@ -429,10 +329,31 @@
            <if test="data.refundCode != null and data.refundCode != ''">
                AND re.refund_code LIKE CONCAT('%', #{data.refundCode}, '%')
            </if>
            <if test="data.refundTime1 != null and data.refundTime1 != ''">
                AND re.refund_time &gt;= #{data.refundTime1}
            </if>
            <if test="data.refundTime2 != null and data.refundTime2 != ''">
                AND re.refund_time &lt;= #{data.refundTime2}
            </if>
            <choose>
                <when test="type1OrderIds != null and type1OrderIds.size() > 0">
                    AND re.charging_order_id IN
                    <foreach collection="type1OrderIds" item="id" open="(" separator="," close=")">
                        #{id}
                    </foreach>
                </when>
                <otherwise>
                    <if test="type1OrderIds != null">
                        AND 1 = 0
                    </if>
                </otherwise>
            </choose>
        </where>
        ORDER BY re.refund_time DESC
        LIMIT #{branchLimit})
        <if test="data.specialRefund == null or !data.specialRefund">
        UNION ALL
        SELECT
        (SELECT
        re.id,
        re.`code`,
        re.refund_code,
@@ -456,9 +377,30 @@
            <if test="data.refundCode != null and data.refundCode != ''">
                AND re.refund_code LIKE CONCAT('%', #{data.refundCode}, '%')
            </if>
            <if test="data.refundTime1 != null and data.refundTime1 != ''">
                AND re.refund_time &gt;= #{data.refundTime1}
            </if>
            <if test="data.refundTime2 != null and data.refundTime2 != ''">
                AND re.refund_time &lt;= #{data.refundTime2}
            </if>
            <choose>
                <when test="type2OrderIds != null and type2OrderIds.size() > 0">
                    AND re.shopping_order_id IN
                    <foreach collection="type2OrderIds" item="id" open="(" separator="," close=")">
                        #{id}
                    </foreach>
                </when>
                <otherwise>
                    <if test="type2OrderIds != null">
                        AND 1 = 0
                    </if>
                </otherwise>
            </choose>
        </where>
        ORDER BY re.refund_time DESC
        LIMIT #{branchLimit})
        UNION ALL
        SELECT
        (SELECT
        re.id,
        re.`code`,
        re.refund_code,
@@ -482,10 +424,348 @@
            <if test="data.refundCode != null and data.refundCode != ''">
                AND re.refund_code LIKE CONCAT('%', #{data.refundCode}, '%')
            </if>
            <if test="data.refundTime1 != null and data.refundTime1 != ''">
                AND re.refund_time &gt;= #{data.refundTime1}
            </if>
            <if test="data.refundTime2 != null and data.refundTime2 != ''">
                AND re.refund_time &lt;= #{data.refundTime2}
            </if>
            <choose>
                <when test="type3OrderIds != null and type3OrderIds.size() > 0">
                    AND re.vip_order_id IN
                    <foreach collection="type3OrderIds" item="id" open="(" separator="," close=")">
                        #{id}
                    </foreach>
                </when>
                <otherwise>
                    <if test="type3OrderIds != null">
                        AND 1 = 0
                    </if>
                </otherwise>
            </choose>
        </where>
        ORDER BY re.refund_time DESC
        LIMIT #{branchLimit})
        </if>
        ) o
        ORDER BY o.refund_time DESC
        LIMIT #{offset}, #{limit}
    </select>
    <!--
        退款总数（筛选逆反查版），与 getRefundListByOrderIds 同构，三分支 COUNT 可下推。
    -->
    <select id="countRefundListByOrderIds" resultType="long">
        SELECT SUM(cnt) FROM (
        (SELECT COUNT(*) AS cnt
        FROM t_charging_order_refund re
        <where>
            <if test="data.specialRefund != null and data.specialRefund">
                AND re.refund_title = '特殊退款处理'
            </if>
            <if test="data.code != null and data.code != ''">
                AND re.code LIKE CONCAT('%', #{data.code}, '%')
            </if>
            <if test="data.refundCode != null and data.refundCode != ''">
                AND re.refund_code LIKE CONCAT('%', #{data.refundCode}, '%')
            </if>
            <if test="data.refundTime1 != null and data.refundTime1 != ''">
                AND re.refund_time &gt;= #{data.refundTime1}
            </if>
            <if test="data.refundTime2 != null and data.refundTime2 != ''">
                AND re.refund_time &lt;= #{data.refundTime2}
            </if>
            <choose>
                <when test="type1OrderIds != null and type1OrderIds.size() > 0">
                    AND re.charging_order_id IN
                    <foreach collection="type1OrderIds" item="id" open="(" separator="," close=")">
                        #{id}
                    </foreach>
                </when>
                <otherwise>
                    <if test="type1OrderIds != null">
                        AND 1 = 0
                    </if>
                </otherwise>
            </choose>
        </where>)
        <if test="data.specialRefund == null or !data.specialRefund">
        UNION ALL
        (SELECT COUNT(*) AS cnt
        FROM t_shopping_order_refund re
        <where>
            <if test="data.code != null and data.code != ''">
                AND re.code LIKE CONCAT('%', #{data.code}, '%')
            </if>
            <if test="data.refundCode != null and data.refundCode != ''">
                AND re.refund_code LIKE CONCAT('%', #{data.refundCode}, '%')
            </if>
            <if test="data.refundTime1 != null and data.refundTime1 != ''">
                AND re.refund_time &gt;= #{data.refundTime1}
            </if>
            <if test="data.refundTime2 != null and data.refundTime2 != ''">
                AND re.refund_time &lt;= #{data.refundTime2}
            </if>
            <choose>
                <when test="type2OrderIds != null and type2OrderIds.size() > 0">
                    AND re.shopping_order_id IN
                    <foreach collection="type2OrderIds" item="id" open="(" separator="," close=")">
                        #{id}
                    </foreach>
                </when>
                <otherwise>
                    <if test="type2OrderIds != null">
                        AND 1 = 0
                    </if>
                </otherwise>
            </choose>
        </where>)
        UNION ALL
        (SELECT COUNT(*) AS cnt
        FROM t_vip_order_refund re
        <where>
            <if test="data.code != null and data.code != ''">
                AND re.code LIKE CONCAT('%', #{data.code}, '%')
            </if>
            <if test="data.refundCode != null and data.refundCode != ''">
                AND re.refund_code LIKE CONCAT('%', #{data.refundCode}, '%')
            </if>
            <if test="data.refundTime1 != null and data.refundTime1 != ''">
                AND re.refund_time &gt;= #{data.refundTime1}
            </if>
            <if test="data.refundTime2 != null and data.refundTime2 != ''">
                AND re.refund_time &lt;= #{data.refundTime2}
            </if>
            <choose>
                <when test="type3OrderIds != null and type3OrderIds.size() > 0">
                    AND re.vip_order_id IN
                    <foreach collection="type3OrderIds" item="id" open="(" separator="," close=")">
                        #{id}
                    </foreach>
                </when>
                <otherwise>
                    <if test="type3OrderIds != null">
                        AND 1 = 0
                    </if>
                </otherwise>
            </choose>
        </where>)
        </if>
        ) t
    </select>
    <!--
        按支付流水号模糊匹配充电订单 id（逆反查第一步）。
        注意：前导通配符 LIKE '%x%' 无法走 recharge_serial_number 索引，MyCat 广播 50 张分片表全表扫描；
        匹配行一般极少（流水号近似唯一），结果集小，可接受。ORDER BY id 保证截断时结果确定性。
    -->
    <select id="listChargingOrderIdsBySerialNumber" resultType="long">
        SELECT id FROM t_charging_order
        WHERE recharge_serial_number LIKE CONCAT('%', #{serialNumber}, '%')
        ORDER BY id DESC
        LIMIT #{limit}
    </select>
    <!-- 按支付流水号模糊匹配商城订单 id（同前导通配符说明，广播 20 张分片表） -->
    <select id="listShoppingOrderIdsBySerialNumber" resultType="long">
        SELECT id FROM t_shopping_order
        WHERE serial_number LIKE CONCAT('%', #{serialNumber}, '%')
        ORDER BY id DESC
        LIMIT #{limit}
    </select>
    <!-- 按支付流水号模糊匹配会员订单 id（同前导通配符说明，广播 20 张分片表） -->
    <select id="listVipOrderIdsBySerialNumber" resultType="long">
        SELECT id FROM t_vip_order
        WHERE serial_number LIKE CONCAT('%', #{serialNumber}, '%')
        ORDER BY id DESC
        LIMIT #{limit}
    </select>
    <!-- 按站点匹配充电订单 id（逆反查第一步，site_id 走新增索引；ORDER BY id 保证截断时结果确定性） -->
    <select id="listChargingOrderIdsBySiteIds" resultType="long">
        SELECT id FROM t_charging_order
        WHERE site_id IN
        <foreach collection="siteIds" item="siteId" open="(" separator="," close=")">
            #{siteId}
        </foreach>
        ORDER BY id DESC
        LIMIT #{limit}
    </select>
    <!--
        退款列表（分片下推版）。
        三个 UNION 分支各自单表查询，分支内 ORDER BY + LIMIT 可被 MyCat 下推到每张分片表（每表最多取 offset+limit 行），
        代理层只归并三分支共 3×(offset+limit) 行再取页。相比旧版（90 张分片表全量拉回代理层排序）避免全量传输。
    -->
    <select id="getRefundListPage" resultType="com.ruoyi.order.api.model.TChargingOrderRefund">
        SELECT * FROM (
        (SELECT
        re.id,
        re.`code`,
        re.refund_code,
        re.refund_title,
        re.refund_reason,
        re.refund_amount,
        re.balance_refund_amount,
        re.third_refund_amount,
        re.refund_total_amount,
        re.refund_time,
        re.pay_type,
        re.pay_amount,
        re.refund_remark,
        re.charging_order_id AS order_id,
        1 AS type
        FROM t_charging_order_refund re
        <where>
            <if test="data.specialRefund != null and data.specialRefund">
                AND re.refund_title = '特殊退款处理'
            </if>
            <if test="data.code != null and data.code != ''">
                AND re.code LIKE CONCAT('%', #{data.code}, '%')
            </if>
            <if test="data.refundCode != null and data.refundCode != ''">
                AND re.refund_code LIKE CONCAT('%', #{data.refundCode}, '%')
            </if>
            <if test="data.refundTime1 != null and data.refundTime1 != ''">
                AND re.refund_time &gt;= #{data.refundTime1}
            </if>
            <if test="data.refundTime2 != null and data.refundTime2 != ''">
                AND re.refund_time &lt;= #{data.refundTime2}
            </if>
        </where>
        ORDER BY re.refund_time DESC
        LIMIT #{branchLimit})
        <if test="data.specialRefund == null or !data.specialRefund">
        UNION ALL
        (SELECT
        re.id,
        re.`code`,
        re.refund_code,
        re.refund_title,
        re.refund_reason,
        re.refund_amount,
        0 AS balance_refund_amount,
        re.refund_amount AS third_refund_amount,
        re.refund_total_amount,
        re.refund_time,
        re.pay_type,
        re.pay_amount,
        re.refund_remark,
        re.shopping_order_id AS order_id,
        2 AS type
        FROM t_shopping_order_refund re
        <where>
            <if test="data.code != null and data.code != ''">
                AND re.code LIKE CONCAT('%', #{data.code}, '%')
            </if>
            <if test="data.refundCode != null and data.refundCode != ''">
                AND re.refund_code LIKE CONCAT('%', #{data.refundCode}, '%')
            </if>
            <if test="data.refundTime1 != null and data.refundTime1 != ''">
                AND re.refund_time &gt;= #{data.refundTime1}
            </if>
            <if test="data.refundTime2 != null and data.refundTime2 != ''">
                AND re.refund_time &lt;= #{data.refundTime2}
            </if>
        </where>
        ORDER BY re.refund_time DESC
        LIMIT #{branchLimit})
        UNION ALL
        (SELECT
        re.id,
        re.`code`,
        re.refund_code,
        re.refund_title,
        re.refund_reason,
        re.refund_amount,
        0 AS balance_refund_amount,
        re.refund_amount AS third_refund_amount,
        re.refund_total_amount,
        re.refund_time,
        re.pay_type,
        re.pay_amount,
        re.refund_remark,
        re.vip_order_id AS order_id,
        3 AS type
        FROM t_vip_order_refund re
        <where>
            <if test="data.code != null and data.code != ''">
                AND re.code LIKE CONCAT('%', #{data.code}, '%')
            </if>
            <if test="data.refundCode != null and data.refundCode != ''">
                AND re.refund_code LIKE CONCAT('%', #{data.refundCode}, '%')
            </if>
            <if test="data.refundTime1 != null and data.refundTime1 != ''">
                AND re.refund_time &gt;= #{data.refundTime1}
            </if>
            <if test="data.refundTime2 != null and data.refundTime2 != ''">
                AND re.refund_time &lt;= #{data.refundTime2}
            </if>
        </where>
        ORDER BY re.refund_time DESC
        LIMIT #{branchLimit})
        </if>
        ) o
        ORDER BY o.refund_time DESC
        LIMIT #{offset}, #{limit}
    </select>
    <!--
        退款总数（分片下推版）。三分支各自 COUNT（可下推到每张分片表），代理层只 SUM 三个数。
        旧版由分页拦截器生成 SELECT COUNT(*) FROM (90 表全量 UNION)，MyCat 无法下推导致全量扫描。
    -->
    <select id="countRefundList" resultType="long">
        SELECT SUM(cnt) FROM (
        (SELECT COUNT(*) AS cnt
        FROM t_charging_order_refund re
        <where>
            <if test="data.specialRefund != null and data.specialRefund">
                AND re.refund_title = '特殊退款处理'
            </if>
            <if test="data.code != null and data.code != ''">
                AND re.code LIKE CONCAT('%', #{data.code}, '%')
            </if>
            <if test="data.refundCode != null and data.refundCode != ''">
                AND re.refund_code LIKE CONCAT('%', #{data.refundCode}, '%')
            </if>
            <if test="data.refundTime1 != null and data.refundTime1 != ''">
                AND re.refund_time &gt;= #{data.refundTime1}
            </if>
            <if test="data.refundTime2 != null and data.refundTime2 != ''">
                AND re.refund_time &lt;= #{data.refundTime2}
            </if>
        </where>)
        <if test="data.specialRefund == null or !data.specialRefund">
        UNION ALL
        (SELECT COUNT(*) AS cnt
        FROM t_shopping_order_refund re
        <where>
            <if test="data.code != null and data.code != ''">
                AND re.code LIKE CONCAT('%', #{data.code}, '%')
            </if>
            <if test="data.refundCode != null and data.refundCode != ''">
                AND re.refund_code LIKE CONCAT('%', #{data.refundCode}, '%')
            </if>
            <if test="data.refundTime1 != null and data.refundTime1 != ''">
                AND re.refund_time &gt;= #{data.refundTime1}
            </if>
            <if test="data.refundTime2 != null and data.refundTime2 != ''">
                AND re.refund_time &lt;= #{data.refundTime2}
            </if>
        </where>)
        UNION ALL
        (SELECT COUNT(*) AS cnt
        FROM t_vip_order_refund re
        <where>
            <if test="data.code != null and data.code != ''">
                AND re.code LIKE CONCAT('%', #{data.code}, '%')
            </if>
            <if test="data.refundCode != null and data.refundCode != ''">
                AND re.refund_code LIKE CONCAT('%', #{data.refundCode}, '%')
            </if>
            <if test="data.refundTime1 != null and data.refundTime1 != ''">
                AND re.refund_time &gt;= #{data.refundTime1}
            </if>
            <if test="data.refundTime2 != null and data.refundTime2 != ''">
                AND re.refund_time &lt;= #{data.refundTime2}
            </if>
        </where>)
        </if>
        ) t
    </select>
    <select id="chargingOrderGroup" resultType="com.ruoyi.common.core.dto.ChargingOrderGroup">
        SELECT SUM(tc.charging_capacity) as charging_capacity,tc.site_id