From 4686914dd93138d69e9280a88f24a51a711f52be Mon Sep 17 00:00:00 2001
From: xufenglei <xufenglei>
Date: Fri, 27 Apr 2018 09:01:57 +0800
Subject: [PATCH] 优化 报警数据查询

---
 src/main/resources/mapper/AlarmMapper.xml |   42 +++++++++++++++++++++++++++++++-----------
 1 files changed, 31 insertions(+), 11 deletions(-)

diff --git a/src/main/resources/mapper/AlarmMapper.xml b/src/main/resources/mapper/AlarmMapper.xml
index e9abda1..f053aeb 100644
--- a/src/main/resources/mapper/AlarmMapper.xml
+++ b/src/main/resources/mapper/AlarmMapper.xml
@@ -6,23 +6,37 @@
 			<if test="dimension=='monitorPoint'">
 				`name`,
 			</if>
-			<foreach collection="sensorKeys" item="sensorKey" separator=",">
-				SUM( ${sensorKey} ) AS '${sensorKey}'
-			</foreach>
-			<foreach close=" AS 'sum' " collection="sensorKeys" item="sensorKey" open="," separator="+">
-				SUM( ${sensorKey} )
-			</foreach>
+			<choose>
+				<when test="sensorKeys.size > 0">
+					<foreach collection="sensorKeys" separator="," item="sensorKey">
+						SUM( ${sensorKey} ) AS '${sensorKey}'
+					</foreach>
+					<foreach collection="sensorKeys" open="," separator="+" close=" AS 'sum' " item="sensorKey">
+						SUM( ${sensorKey} )
+					</foreach>
+				</when>
+				<otherwise>
+					time
+				</otherwise>
+			</choose>
 		FROM
 			(
 				SELECT 
 					<if test="dimension=='monitorPoint'">
 						mp.`name`,
 					</if>
-					<foreach collection="sensorKeys" item="sensorKey" separator=",">
-						CASE COUNT( json -> '$.${sensorKey}' ) WHEN 0 THEN 0 ELSE 1 END AS '${sensorKey}'
-					</foreach>
+					<choose>
+						<when test="sensorKeys.size > 0">
+							<foreach collection="sensorKeys" separator="," item="sensorKey">
+								CASE COUNT( json -> '$.${sensorKey}' ) WHEN 0 THEN 0 ELSE 1 END AS '${sensorKey}'
+							</foreach>
+						</when>
+						<otherwise>
+							 h.time
+						</otherwise>
+					</choose>
 				FROM
-					alarm h, 
+					alarm_daily h, 
 					device d,
 					monitor_point mp 
 				WHERE d.monitor_point_id = mp.id 
@@ -41,14 +55,20 @@
 					<if test="monitorPointId != null">
 					AND mp.id =	#{monitorPointId}
 					</if>
+					<if test="organizationId != null">
+					AND mp.organization_id = #{organizationId}
+					</if>
 					<if test="mac != null">
 					AND d.mac =	#{mac}
+					</if>
+					<if test="level != null">
+					AND h.state = #{level}
 					</if>
 				GROUP BY
 					<if test="dimension=='monitorPoint'">
 						mp.id,
 					</if>
-					DATE_FORMAT( h.time, '%Y-%m-%d' )
+					h.time
 			) a
 		<if test="dimension=='monitorPoint'">
 			GROUP BY name

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