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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="com.munjaon.server.cache.mapper.SerialNoMapper">
<select id="getSerialNoForLock" resultType="string">
/* SerialNoMapper.getSerialNoForLock */
SELECT NEXT_ID
FROM IDS
WHERE TABLE_NAME = 'MSG_ID'
FOR UPDATE
</select>
<insert id="insert">
/* SerialNoMapper.insert */
INSERT IDS (TABLE_NAME, NEXT_ID) VALUES ('MSG_ID', 1)
</insert>
<update id="update">
/* SerialNoMapper.update */
UPDATE IDS SET NEXT_ID = NEXT_ID + 1
WHERE TABLE_NAME = 'MSG_ID'
</update>
<select id="getSerialNo" resultType="string">
/* SerialNoMapper.getSerialNo */
SELECT CONCAT('MSGID_', lpad(NEXT_ID, 14, '0'))
FROM IDS
WHERE TABLE_NAME = 'MSG_ID'
</select>
</mapper>