update

xufenglei

2020-03-26 ac4de7623b87a6826d3078f35cf3da13a43af3cf

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<?xml version="1.0" encoding="UTF-8"?> 
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd"> 
<mapper namespace="com.moral.mapper.HistoryMapper"> 
  <resultMap id="BaseResultMap" type="com.moral.entity.History"> 
    <result column="mac" jdbcType="VARCHAR" property="mac" /> 
    <result column="value" jdbcType="OTHER" property="value" /> 
    <result column="time" jdbcType="TIMESTAMP" property="time" /> 
    <result column="version" jdbcType="INTEGER" property="version" /> 
  </resultMap> 
  <insert id="insert" parameterType="com.moral.entity.History"> 
    insert into history (mac, value, time,  
      version) 
    values (#{mac,jdbcType=VARCHAR}, #{value,jdbcType=OTHER}, #{time,jdbcType=TIMESTAMP},  
      #{version,jdbcType=INTEGER}) 
  </insert> 
  <insert id="insertSelective" parameterType="com.moral.entity.History"> 
    insert into history 
    <trim prefix="(" suffix=")" suffixOverrides=","> 
      <if test="mac != null"> 
        mac, 
      </if> 
      <if test="value != null"> 
        value, 
      </if> 
      <if test="time != null"> 
        time, 
      </if> 
      <if test="version != null"> 
        version, 
      </if> 
    </trim> 
    <trim prefix="values (" suffix=")" suffixOverrides=","> 
      <if test="mac != null"> 
        #{mac,jdbcType=VARCHAR}, 
      </if> 
      <if test="value != null"> 
        #{value,jdbcType=OTHER}, 
      </if> 
      <if test="time != null"> 
        #{time,jdbcType=TIMESTAMP}, 
      </if> 
      <if test="version != null"> 
        #{version,jdbcType=INTEGER}, 
      </if> 
    </trim> 
  </insert> 
    <select id="getAvgData" resultType="java.util.Map"> 
        SELECT 
            <foreach  collection="sensorKeys" separator="," item="sensorKey"> 
                AVG(value->'$.${sensorKey}') AS '${sensorKey}' 
            </foreach> 
        FROM 
            history h 
        WHERE 
            h.time >= #{start} 
        AND h.time <![CDATA[<]]> #{end} 
        AND    h.mac = #{mac} 
    </select> 
    <select id="getMaxAndMinData" resultType="java.util.Map"> 
        SELECT 
            <foreach  collection="sensorKeys" separator="," item="sensorKey"> 
                max(cast(h.value ->'$.${sensorKey}' as decimal(11,3))) AS 'max${sensorKey}', 
                MIN(cast(h.value ->'$.${sensorKey}' as decimal(11,3))) AS 'min${sensorKey}' 
            </foreach> 
        FROM 
            history h 
        WHERE 
            h.time >= #{start} 
        AND h.time <![CDATA[<]]> #{end} 
        AND    h.mac = #{mac} 
    </select> 
    <select id="getMinData" resultType="java.util.Map"> 
        SELECT 
            <foreach  collection="sensorKeys" separator="," item="sensorKey"> 
                MIN(value->'$.${sensorKey}') AS '${sensorKey}' 
            </foreach> 
        FROM 
            history h 
        WHERE 
            h.time >= #{start} 
        AND h.time <![CDATA[<]]> #{end} 
        AND    h.mac = #{mac} 
    </select> 
 
    <select id="getSensorData" resultType="java.util.LinkedHashMap"> 
        SELECT 
        h.mac, 
        <foreach  collection="sensorKeys" separator="," item="sensorKey"> 
            AVG(value->'$.${sensorKey}') AS '${sensorKey}', 
            MAX(cast(h.value ->'$.${sensorKey}' as decimal(11,3))) AS 'MAX${sensorKey}', 
            MIN(cast(h.value ->'$.${sensorKey}' as decimal(11,3))) AS 'MIN${sensorKey}' 
        </foreach> 
        FROM 
        history h 
        WHERE 
        h.time >= #{start} 
        AND h.time <![CDATA[<]]> #{end} 
        group by 
        h.mac 
    </select> 
 
    <select id="getSensorDataOnce" resultType="java.util.LinkedHashMap"> 
        SELECT 
        h.mac,DATE_FORMAT(time,'%Y-%m-%dT%H:%i') time, 
        <foreach  collection="sensorKeys" separator="," item="sensorKey"> 
            AVG(value->'$.${sensorKey}') AS '${sensorKey}', 
            MAX(cast(h.value ->'$.${sensorKey}' as decimal(11,3))) AS 'MAX${sensorKey}', 
            MIN(cast(h.value ->'$.${sensorKey}' as decimal(11,3))) AS 'MIN${sensorKey}' 
        </foreach> 
        FROM 
        history h 
        WHERE 
        h.time >= #{start} 
        AND h.time <![CDATA[<]]> #{end} 
        group by 
        h.mac,DATE_FORMAT(time,'%Y-%m-%dT%H:%i') 
    </select> 
 
</mapper>