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 -- Gitblit v1.8.0