code review：交易统计

yudao-module-mall/yudao-module-statistics-biz/src/main/resources/mapper/pay/PayWalletStatisticsMapper.xml

@@ -1,6 +1,7 @@
 <?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="cn.iocoder.yudao.module.statistics.dal.mysql.pay.PayWalletStatisticsMapper">
+
     <select id="selectRechargeSummaryByPayTimeBetween"
             resultType="cn.iocoder.yudao.module.statistics.service.trade.bo.WalletSummaryRespBO">
         SELECT COUNT(1)       AS rechargePayCount,

yudao-module-mall/yudao-module-statistics-biz/src/main/resources/mapper/trade/TradeStatisticsMapper.xml

@@ -43,6 +43,7 @@
         FROM trade_statistics
         WHERE time BETWEEN #{beginTime} AND #{endTime}
           AND deleted = FALSE
+        <!-- TODO @疯狂：已经不用 group by，它就是每天统计一条； -->
         GROUP BY date
     </select>