snd-escloud/target/classes/mapper/build/ContractWaterDao.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="platform.modules.build.dao.ContractWaterDao">


    <select id="findCompanyWaters" resultType="platform.modules.build.entity.ContractWater">
		select
		a.*
		from y_contract_water a
		  WHERE a.company_id=#{company_id} and a.del_flag='0'

	</select>

    <select id="findCompanyWatersByWaterId" resultType="platform.modules.build.entity.ContractWater">
        select
        a.company_id,max(id) as id,max(company_name) as company_name,max(start_date) as start_date,max(end_date) as end_date
        from y_contract_water a
        WHERE a.water_id=#{water_id} and a.del_flag='0'
        group by a.company_id

    </select>

    <select id="countContractWater" resultType="int">
        select
        count(a.id)
        from y_contract_water a
        WHERE a.water_id=#{water_id} and a.del_flag='0'
        <if test="contract_id!=null">
            and a.contract_id!=#{contract_id}
        </if>
    </select>

    <select id="countExpectWaterId" resultType="int">
        select
        count(a.id)
        from y_contract_water a
        WHERE a.contract_id=#{contract_id} and a.del_flag='0'
            and a.water_id!=#{water_id}
    </select>

    <select id="findCompanyWatersAndRead" resultType="platform.modules.build.entity.ContractWater">
         	select
       		a.*,
       		CASE WHEN a.read_id is null THEN a.start_water_meter_count
			ELSE b.water_current_read end  as water_before_read,
			CASE WHEN a.read_id is null THEN a.start_meter_write
       		ELSE b.meter_write end as meter_write

       	from y_contract_water a
       	LEFT JOIN y_water_read b on a.read_id=b.id  WHERE  a.company_id=#{company_id} and a.del_flag='0'

    </select>


    <update id="deleteById">
        update y_contract_water set del_flag=1
        where id=#{id}
    </update>
    <update id="deleteByContractId">
        update y_contract_water set del_flag=1
        where contract_id=#{contract_id}
    </update>


    <select id="getContractWaterMeterCount" resultType="platform.modules.build.entity.ContractWater">
        select cw.*  from y_contract_water cw WHERE cw.water_id=#{water_id} and cw.del_flag='0' and start_water_meter_count is not null limit 0,1

    </select>

    <select id="countValidContractWater" resultType="int">
        select count(id)  from y_contract_water cw WHERE cw.water_id=#{water_id} and cw.del_flag='0'
    </select>


    <select id="checkIsValid" resultType="int">
        select count(id)  from y_contract_water cw WHERE cw.water_id=#{water_id} and cw.del_flag='0'

    </select>

    <select id="findWatersByContractId" resultType="platform.modules.build.entity.ContractWater">
        select
        cw.*,a.name as water_name
        from y_contract_water cw
        inner join y_water a on a.id=cw.water_id
        WHERE cw.contract_id=#{contractId} and cw.del_flag='0'

    </select>
    <sql id="is_common">
         CASE WHEN cew.is_common=1 THEN cew.start_water_meter_count_common
		 else a.start_water_meter_count end
    </sql>

</mapper>