From 97333bd4d1bfa72f98fc32a6ac459cff4c225f3c Mon Sep 17 00:00:00 2001
From: ZhuDongming <773644075@qq.com>
Date: Wed, 05 Jun 2019 10:48:37 +0800
Subject: [PATCH] 增加溯源service实现

---
 src/main/resources/mapper/HistoryMapper.xml |   23 +++++++++++++++++++++++
 1 files changed, 23 insertions(+), 0 deletions(-)

diff --git a/src/main/resources/mapper/HistoryMapper.xml b/src/main/resources/mapper/HistoryMapper.xml
index be5b8cd..8cc81ab 100644
--- a/src/main/resources/mapper/HistoryMapper.xml
+++ b/src/main/resources/mapper/HistoryMapper.xml
@@ -139,4 +139,27 @@
 			time DESC 
 		LIMIT #{size}
 	</select>
+	
+	<select id="getActualDataByRegion" resultType="java.util.Map">
+		SELECT
+		<foreach collection="sensorKeys" separator="," item="sensorKey">
+			MAX( `value` ->> '$.${sensorKey}' ) * 1 AS '${sensorKey}' 
+		</foreach>
+		FROM
+			history h ,
+			device d,
+			monitor_point mp
+		<where>
+			h.mac = d.mac 
+			AND d.monitor_point_id = mp.id 
+		<if test="orgIds != null and orgIds.size &gt; 0">
+			AND mp.organization_id IN
+			<foreach  collection="orgIds" open="(" separator="," close=")" item="listItem">
+				#{listItem}
+			</foreach>
+		</if>
+			AND h.time >= #{start}			
+			AND h.time &lt; #{end}	
+		</where>
+	</select>
 </mapper>
\ No newline at end of file

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