<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
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<mapper namespace="com.moral.mapper.HistoryHourlyMapper">
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<select id="getPollutionSourceData" resultType="java.util.Map">
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SELECT
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<foreach collection="sensorKeys" separator="," item="sensorKey">
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json->'$.${sensorKey}[0]' AS '${sensorKey}'
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</foreach>
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FROM
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history_hourly
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<where>
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<if test="mac!=null">
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AND mac = #{mac}
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</if>
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<if test="time!=null">
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AND time = DATE_SUB(#{time}, INTERVAL 1 HOUR)
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</if>
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</where>
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</select>
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<select id="getPollutionSourceDataByHour" resultType="java.util.Map">
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SELECT
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DATE_FORMAT(time,'%Y-%m-%d %H') time,
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<foreach collection="sensorKeys" separator="," item="sensorKey">
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AVG(h.value ->'$.${sensorKey}') AS '${sensorKey}'
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</foreach>
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FROM
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<if test="mac!=null and time!=null">
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(select mac,value,time,version from history
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where mac = #{mac} and time BETWEEN DATE_SUB(#{time}, INTERVAL 1 HOUR) and #{time}) h
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</if>
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GROUP BY
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DATE_FORMAT(time,'%Y-%m-%d %H')
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<if test="time!=null">
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having time = DATE_FORMAT(DATE_SUB(#{time}, INTERVAL 1 HOUR),'%Y-%m-%d %H')
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</if>
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</select>
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<select id="getPollutionSourceDataAll" resultType="java.util.Map">
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SELECT
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DATE_FORMAT(time,'%Y-%m-%d %H') time,
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<foreach collection="sensorKeys" separator="," item="sensorKey">
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AVG(h.value ->'$.${sensorKey}') AS '${sensorKey}'
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</foreach>
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FROM
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<if test="mac!=null">
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(select mac,value,time,version from history
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where mac = #{mac} and time BETWEEN DATE_SUB(#{time}, INTERVAL 1 DAY) and #{time}) h
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</if>
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GROUP BY
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DATE_FORMAT(time,'%Y-%m-%d %H')
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order by time desc
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limit 0,1
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</select>
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<select id="getTVOCByMac" resultType="java.lang.String">
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select json->'$.${sensor}[0]' as e17 from history_hourly where mac=#{mac} and time=#{time}
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</select>
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<select id="getPressureByMac" resultType="java.lang.String">
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select json->'$.e28[0]' as e28 from history_hourly where mac=#{mac} and time=#{time}
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</select>
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<select id="getDataByMac" resultType="java.util.Map">
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select json from history_hourly where mac=#{mac} and time=#{time}
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</select>
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<select id="getBeamByMacs" resultType="java.util.Map">
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SELECT
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DATE_FORMAT(h.time,#{typeFormat}) time,
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avg(h.json->'$.e12[0]') beam
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FROM history_hourly h
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WHERE h.mac in
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<foreach item="item" collection="macs" index="index" open="(" separator="," close=")">#{item}</foreach>
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and h.time >= #{start}
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AND h.time <![CDATA[<]]> #{end}
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and h.json->'$.e12[0]' is not null
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group by DATE_FORMAT(h.time,'%Y-%m-%d %H:%i:%s')
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</select>
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<!-- 根据设备mac地址，时间，污染因子查询一天的平均值 -->
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<select id="getDataByTimeSlot" resultType="java.util.Map">
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SELECT *
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FROM history_hourly
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where mac=#{mac}
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AND time between #{startTime} and #{endTime}
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</select>
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<select id="getTVOCByMacs" resultType="java.util.Map">
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SELECT
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DATE_FORMAT(h.time,'%Y-%m-%d %H:%i:%s') time,
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avg(h.json->'$.e17[0]') 'TVOC'
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FROM history_hourly h
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WHERE h.mac in
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<foreach item="item" collection="macs" index="index" open="(" separator="," close=")">#{item}</foreach>
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and h.time >= #{start}
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AND h.time <![CDATA[<]]> #{end}
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and h.json->'$.e17[0]' is not null
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group by h.time
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</select>
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</mapper>
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