jinpengyong
2020-08-18 d82b68b61c86db91acebce81326731501457d722
src/main/resources/mapper/HangzhouAqiMapper.xml
@@ -107,4 +107,14 @@
    AND city_code = #{cityCode}
    </select>
    <select id="getSumO3" resultType="java.util.Map">
        select
        SUM(case when aqi_json->'$.O3C' is null then aqi_json->'$.O3' else aqi_json->'$.O3C' end) 'O3Sum'
        FROM
        hangzhou_aqi
        WHERE
        time >= #{start}
        AND time <![CDATA[<]]> #{end}
        AND city_code = #{cityCode}
    </select>
</mapper>