operating/operating-service/src/main/resources/mapper/DayStatisticsMapper.xml

<?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.txz.operating.dao.DayStatisticsMapper">
  <resultMap id="BaseResultMap" type="com.txz.operating.model.DayStatistics">
    <!--
      WARNING - @mbg.generated
    -->
    <id column="id" jdbcType="BIGINT" property="id" />
    <result column="dimension_id" jdbcType="BIGINT" property="dimensionId" />
    <result column="section_id" jdbcType="BIGINT" property="sectionId" />
    <result column="seq" jdbcType="INTEGER" property="seq" />
    <result column="section_name" jdbcType="VARCHAR" property="sectionName" />
    <result column="cut_day" jdbcType="DATE" property="cutDay" />
    <result column="statistics_value" jdbcType="DECIMAL" property="statisticsValue" />
    <result column="statistics_total" jdbcType="DECIMAL" property="statisticsTotal" />
  </resultMap>

  <select id="findStatisticsByCondition" resultType="com.txz.operating.web.bo.DayStatisticsBo">
    select sum(statistics_value) as statisticsValue,
    <choose>
      <when test="dataType != null and dataType == 2">
        DATE_FORMAT(cut_day, '%Y-%u') as cutDay
      </when>
      <when test="dataType != null and dataType == 3">
        DATE_FORMAT(cut_day, '%Y-%m') as cutDay
      </when>
      <when test="dataType != null and dataType == 4">
        DATE_FORMAT(cut_day, '%Y') as cutDay
      </when>
      <otherwise>
        cut_day as cutDay
      </otherwise>
    </choose>
    from r_day_statistics
    where section_id = #{sectionId} and cut_day between #{startTime} and #{endTime}
    GROUP BY
    <choose>
      <when test="dataType != null and dataType == 2">
        DATE_FORMAT(cut_day, '%Y-%u')
      </when>
      <when test="dataType != null and dataType == 3">
        DATE_FORMAT(cut_day, '%Y-%m')
      </when>
      <when test="dataType != null and dataType == 4">
        DATE_FORMAT(cut_day, '%Y')
      </when>
      <otherwise>
        cut_day
      </otherwise>
    </choose>
    order by cut_day
  </select>
</mapper>