<?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.AQIMapper">
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<select id="getCityAqiConfig" resultType="java.util.LinkedHashMap">
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select * from city_aqi_config;
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</select>
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<insert id="insertAQIData">
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INSERT INTO hangzhou_aqi (`time`, aqi_json,city_code) values(
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#{time},
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#{data},
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#{code}
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)
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</insert>
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<select id="getO3" resultType="java.util.Map">
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select DATE_FORMAT(time, #{typeFormat}) time,
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ifnull(aqi_json->'$.O3C',aqi_json->'$.O3') 'O3'
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from hangzhou_aqi
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where city_code=#{cityCode}
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and DATE_FORMAT(time, #{typeFormat}) in
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<foreach collection="times" open="(" separator="," close=")" item="time">
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#{time}
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</foreach>
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</select>
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<select id="getO3ByTime" resultType="java.lang.String">
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select ifnull(aqi_json->'$.O3C',aqi_json->'$.O3') as 'O3'
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from hangzhou_aqi
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where city_code=#{cityCode}
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and DATE_FORMAT(time, #{typeFormat})=#{time}
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</select>
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<select id="getAqiByHour" resultType="java.util.Map">
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select DATE_FORMAT(time, '%Y-%m-%d %H:%i:%s') time,
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value
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from history_aqi_${timeUnits}
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where city_code=#{cityCode}
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and DATE_FORMAT(time, '%Y%H')=#{yearAndHour}
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</select>
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<select id="getO3FromHistory" resultType="java.lang.String">
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select value ->'$.O3C' as 'O3'
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from history_aqi_${timeUnits}
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where city_code=#{cityCode}
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and DATE_FORMAT(time, #{typeFormat})=#{time}
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</select>
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</mapper>
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