优化 报警数据查询

xufenglei

2018-04-27 4686914dd93138d69e9280a88f24a51a711f52be

 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