<?xml version="1.0" encoding="UTF-8" ?>
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<!DOCTYPE mapper
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PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
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"http://mybatis.org/dtd/mybatis-3-mapper.dtd">
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<mapper namespace="com.project.system.mapper.SysRegionMapper">
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<resultMap type="SysRegion" id="SysRegionResult">
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<result property="code" column="code" />
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<result property="parentCode" column="parent_code" />
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<result property="ancestors" column="ancestors" />
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<result property="name" column="name" />
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<result property="provinceCode" column="province_code" />
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<result property="provinceName" column="province_name" />
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<result property="cityCode" column="city_code" />
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<result property="cityName" column="city_name" />
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<result property="districtCode" column="district_code" />
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<result property="districtName" column="district_name" />
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<result property="townCode" column="town_code" />
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<result property="townName" column="town_name" />
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<result property="villageCode" column="village_code" />
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<result property="villageName" column="village_name" />
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<result property="regionLevel" column="region_level" />
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<result property="sort" column="sort" />
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<result property="remark" column="remark" />
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</resultMap>
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<select id="regionTree" resultType="com.project.common.core.domain.TreeNode">
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SELECT
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region.code AS "id",
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region.parent_code AS "parent_id",
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region.name AS "title",
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region.code AS "value",
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region.code AS "key",
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( SELECT CASE WHEN count( 1 ) > 0 THEN 1 ELSE 0 END FROM sys_region WHERE parent_code = region.code ) AS "has_children"
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FROM
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sys_region region
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<where>
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<if test="parentCode!=null and parentCode!=''">
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and region.parent_code = #{parentCode}
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</if>
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<if test="name!=null and name!=''">
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and region.name like concat(concat('%', #{name}),'%')
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</if>
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</where>
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ORDER BY region.code
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</select>
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</mapper>
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