update

jinpengyong

2020-08-05 6956fffa1f06b01375081689c5da5a23a30963db

 src/main/resources/mapper/HangzhouAqiMapper.xml

@@ -67,4 +67,45 @@
    ORDER BY
    time
  </select>

    <select id="getAqiDataByAreaCode" resultType="java.util.Map">
    SELECT
    DATE_FORMAT(time, #{typeFormat}) time,
    ifnull(aqi_json->'$.${sensors}',"") as '${sensors2}'
    FROM
    hangzhou_aqi ha
    WHERE
    ha.time >= #{start}
    AND ha.time <![CDATA[<]]> #{end}
    AND ha.city_code = #{areaCode}
    ORDER BY
    time
  </select>

    <select id="getAqi" resultType="java.util.Map">
    select
    DATE_FORMAT(time, #{typeFormat}) time,
    aqi_json json
    FROM
    hangzhou_aqi
    WHERE
    time >= #{start}
    AND time <![CDATA[<]]> #{end}
    AND city_code = #{areaCode}
    ORDER BY
    time
    </select>

    <select id="getAvgO3EightHours" resultType="java.util.Map">
    select
    AVG(aqi_json->'$.O3') 'O3_8H',
    AVG(aqi_json->'$.O3C') 'O3C_8H'
    FROM
    hangzhou_aqi
    WHERE
    time >= #{start}
    AND time <![CDATA[<]]> #{end}
    AND city_code = #{areaCode}
    </select>

</mapper>