From 21bc39e477ebf9421378aed76062e2be1f1e7f9e Mon Sep 17 00:00:00 2001
From: jinpengyong <jpy123456>
Date: Fri, 19 Jun 2020 10:26:30 +0800
Subject: [PATCH] 无人机落点，污染源通道，溯源应用
---
src/main/resources/mapper/HistoryHourlyMapper.xml | 39 +++++++++++++++++++++++++++++++++++++--
1 files changed, 37 insertions(+), 2 deletions(-)
diff --git a/src/main/resources/mapper/HistoryHourlyMapper.xml b/src/main/resources/mapper/HistoryHourlyMapper.xml
index 599bac1..5f6a59c 100644
--- a/src/main/resources/mapper/HistoryHourlyMapper.xml
+++ b/src/main/resources/mapper/HistoryHourlyMapper.xml
@@ -10,11 +10,46 @@
history_hourly
<where>
<if test="mac!=null">
- AND mac=#{mac}
+ AND mac = #{mac}
</if>
<if test="time!=null">
- AND time= DATE_SUB(#{time}, INTERVAL 1 HOUR)
+ AND time = DATE_SUB(#{time}, INTERVAL 1 HOUR)
</if>
</where>
</select>
+
+ <select id="getPollutionSourceDataByHour" resultType="java.util.Map">
+ SELECT
+ DATE_FORMAT(time,'%Y-%m-%d %H') time,
+ <foreach collection="sensorKeys" separator="," item="sensorKey">
+ AVG(h.value ->'$.${sensorKey}') AS '${sensorKey}'
+ </foreach>
+ FROM
+ <if test="mac!=null and time!=null">
+ (select mac,value,time,version from history
+ where mac = #{mac} and time BETWEEN DATE_SUB(#{time}, INTERVAL 1 HOUR) and #{time}) h
+ </if>
+ GROUP BY
+ DATE_FORMAT(time,'%Y-%m-%d %H')
+ <if test="time!=null">
+ having time = DATE_FORMAT(DATE_SUB(#{time}, INTERVAL 1 HOUR),'%Y-%m-%d %H')
+ </if>
+ </select>
+
+ <select id="getPollutionSourceDataAll" resultType="java.util.Map">
+ SELECT
+ DATE_FORMAT(time,'%Y-%m-%d %H') time,
+ <foreach collection="sensorKeys" separator="," item="sensorKey">
+ AVG(h.value ->'$.${sensorKey}') AS '${sensorKey}'
+ </foreach>
+ FROM
+ <if test="mac!=null">
+ (select mac,value,time,version from history
+ where mac = #{mac} and time BETWEEN DATE_SUB(#{time}, INTERVAL 1 DAY) and #{time}) h
+ </if>
+ GROUP BY
+ DATE_FORMAT(time,'%Y-%m-%d %H')
+ order by time desc
+ limit 0,1
+ </select>
</mapper>
\ No newline at end of file
--
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