From 8ba6add88e9d5c408110dfcf80bf14e8d8df7c79 Mon Sep 17 00:00:00 2001
From: lizijie <lzjiiie@163.com>
Date: Fri, 07 Jan 2022 09:15:13 +0800
Subject: [PATCH] 修改污染警报定时任务,实现数据分表

---
 screen-api/src/main/resources/mapper/HistoryHourlyMapper.xml |    9 +++++++++
 1 files changed, 9 insertions(+), 0 deletions(-)

diff --git a/screen-api/src/main/resources/mapper/HistoryHourlyMapper.xml b/screen-api/src/main/resources/mapper/HistoryHourlyMapper.xml
index f9b3ceb..a392166 100644
--- a/screen-api/src/main/resources/mapper/HistoryHourlyMapper.xml
+++ b/screen-api/src/main/resources/mapper/HistoryHourlyMapper.xml
@@ -5,4 +5,13 @@
     <select id="selectHourlyData" resultType="java.lang.String">
         SELECT `value` FROM history_hourly_${timeUnits} WHERE mac = #{mac} AND `time` = #{time}
     </select>
+    
+    <select id="selectDataByMacsAndTime" parameterType="java.util.List" resultType="java.util.Map">
+        select mac, `time`, `value` from history_hourly_${timeUnits}
+        where mac in
+        <foreach collection="list" item="item" index="index" open="(" separator="," close=")">
+            #{item}
+        </foreach>
+        and `time` = #{time}
+    </select>
 </mapper>
\ No newline at end of file

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