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invyone/backend-spring/src/main/resources/mapper/codeMerge.xml
T

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<?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="codeMerge">
<!--
columnName 컬럼과 company_code 컬럼을 함께 가진 public BASE TABLE 목록 조회
테이블명은 information_schema 검증값이므로 동적 SQL 사용 시 안전
-->
<select id="getTablesWithColumn" parameterType="map" resultType="map">
SELECT DISTINCT t.table_name
FROM information_schema.columns c
JOIN information_schema.tables t
ON c.table_name = t.table_name
WHERE c.column_name = #{column_name}
AND t.table_schema = 'public'
AND t.table_type = 'BASE TABLE'
AND EXISTS (
SELECT 1 FROM information_schema.columns c2
WHERE c2.table_name = t.table_name
AND c2.column_name = 'company_code'
)
ORDER BY t.table_name
</select>
</mapper>