会员列表sql修改

cash-service/account-service/src/main/resources/mapper/ShopUserMapper.xml

@@ -57,30 +57,37 @@
     <select id="selectPageByKeyAndIsVip" resultType="com.czg.account.dto.shopuser.ShopUserDTO">
         SELECT
         a.*,
-        (SELECT COUNT(*)
-        FROM tb_shop_activate_coupon_record c
-        WHERE c.shop_user_id = a.id
-        AND c.status = 0
-        AND c.use_start_time &lt; NOW()
-        AND c.use_end_time > NOW()
-        ) AS couponNum,
-
-        (SELECT COUNT(*)
-        FROM tb_order_info d
-        WHERE d.user_id = a.user_id
-        AND d.shop_id = a.shop_id
-        ) AS orderNumber,
-
-        (SELECT IFNULL(SUM(f.amount), 0)
-        FROM tb_shop_user_flow f
-        WHERE f.user_id = a.user_id
-        AND f.shop_id = a.shop_id
-        AND f.biz_code IN ('cashIn', 'wechatIn', 'alipayIn')
-        ) AS rechargeAmount
-
+        IFNULL(c.couponNum, 0) AS couponNum,
+        IFNULL(d.orderNumber, 0) AS orderNumber,
+        IFNULL(f.rechargeAmount, 0) AS rechargeAmount
         FROM tb_shop_user a
         LEFT JOIN tb_user_info b ON b.id = a.user_id
 
+        -- 预计算优惠券数量
+        LEFT JOIN (
+        SELECT shop_user_id, COUNT(*) AS couponNum
+        FROM tb_shop_activate_coupon_record
+        WHERE status = 0
+        AND use_start_time < NOW()
+        AND use_end_time > NOW()
+        GROUP BY shop_user_id
+        ) c ON c.shop_user_id = a.id
+
+        -- 预计算订单数量
+        LEFT JOIN (
+        SELECT user_id, shop_id, COUNT(*) AS orderNumber
+        FROM tb_order_info
+        GROUP BY user_id, shop_id
+        ) d ON d.user_id = a.user_id AND d.shop_id = a.shop_id
+
+        -- 预计算充值总金额
+        LEFT JOIN (
+        SELECT user_id, shop_id, SUM(amount) AS rechargeAmount
+        FROM tb_shop_user_flow
+        WHERE biz_code IN ('cashIn', 'wechatIn', 'alipayIn')
+        GROUP BY user_id, shop_id
+        ) f ON f.user_id = a.user_id AND f.shop_id = a.shop_id
+
         WHERE a.shop_id = #{shopId}
 
         <if test="isVip != null">