code review：数据统计

yudao-module-mall/yudao-module-statistics-biz/src/main/resources/mapper/trade/TradeStatisticsMapper.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.trade.TradeStatisticsMapper">
+
     <select id="selectByTimeBetween"
             resultType="cn.iocoder.yudao.module.statistics.controller.admin.trade.vo.TradeTrendSummaryRespVO">
         SELECT
@@ -35,4 +36,5 @@
           AND deleted = FALSE
         GROUP BY date
     </select>
+
 </mapper>