<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
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<mapper namespace="com.zy.system.mapper.LogCleanupMapper">
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<delete id="deleteExpiredBatch">
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DELETE FROM ${table}
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WHERE ${timeColumn} IS NOT NULL
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AND ${timeColumn} < DATE_SUB(NOW(), INTERVAL #{expireDays} DAY)
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LIMIT #{limit}
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</delete>
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</mapper>
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