From 9009798abd7abfd726bcda80267c7d53dd3b8da3 Mon Sep 17 00:00:00 2001 From: ZhuDongming <773644075@qq.com> Date: Wed, 12 Jun 2019 14:33:25 +0800 Subject: [PATCH] Merge branch 'master' of http://blit.7drlb.com:8888/r/screen_api_v2 --- src/main/resources/mapper/DemoMapper.xml | 34 +++++++++++++++++++++++++++++++++- 1 files changed, 33 insertions(+), 1 deletions(-) diff --git a/src/main/resources/mapper/DemoMapper.xml b/src/main/resources/mapper/DemoMapper.xml index 8403e41..5d37761 100644 --- a/src/main/resources/mapper/DemoMapper.xml +++ b/src/main/resources/mapper/DemoMapper.xml @@ -1,4 +1,36 @@ <?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.DemoMapper" > +<mapper namespace="com.moral.mapper.DemoMapper"> + <select id="getDatas" resultType="map"> + SELECT * + FROM hangzhou_aqi + <where> + <if test="timeList != null and timeList.size > 0"> + time IN + <foreach collection="timeList" open="(" separator="," close=")" + item="listItem"> + #{listItem} + </foreach> + </if> + </where> + ORDER BY time + <if test="size != null"> + DESC + LIMIT #{size} + </if> + </select> + <select id="selectByTimeZones" resultType="map"> + select * from hangzhou_aqi where time in ( + SELECT max(time) from ( + select time,cast(aqi_json->"$.AQI" as SIGNED INTEGER) as aqi from hangzhou_aqi + ) hz where EXISTS ( select * from ( + select max(cast(aqi_json->"$.AQI" as SIGNED INTEGER)) as max_aqi, + DATE_FORMAT(time,'%Y-%m-%d') as day_time + from hangzhou_aqi + where time >= #{startTime} and time <![CDATA[<=]]> #{endTime} + GROUP BY day_time + ) as max_result where day_time = DATE_FORMAT(hz.time,'%Y-%m-%d') and max_aqi = hz.aqi + ) GROUP BY DATE_FORMAT(time,'%Y-%m-%d') ORDER BY time ASC + ) + </select> </mapper> \ No newline at end of file -- Gitblit v1.8.0