<?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.ruoyi.basic.mapper.StorageBlobMapper">
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<!-- 通用查询映射结果 -->
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<resultMap id="BaseResultMap" type="com.ruoyi.basic.pojo.StorageBlob">
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<id column="id" property="id"/>
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<result column="resource_key" property="resourceKey"/>
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<result column="content_type" property="contentType"/>
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<result column="original_filename" property="originalFilename"/>
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<result column="uid_filename" property="uidFilename"/>
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<result column="byte_size" property="byteSize"/>
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<result column="path" property="path"/>
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</resultMap>
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<!-- 通用查询结果列 -->
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<sql id="Base_Column_List">
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id, resource_key, content_type, original_filename, uid_filename, byte_size, path
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</sql>
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<select id="selectOrphanBlobsByIdRange" resultMap="BaseResultMap">
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SELECT
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<include refid="Base_Column_List"/>
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FROM storage_blob sb
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LEFT JOIN storage_attachment sa
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ON sa.storage_blob_id = sb.id
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AND sa.deleted = 0
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WHERE sb.id <![CDATA[>]]> #{lastId}
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AND sa.id IS NULL
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ORDER BY sb.id ASC
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LIMIT #{limit}
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</select>
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<delete id="deleteByIdList">
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DELETE FROM storage_blob
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WHERE id IN
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<foreach collection="ids" item="id" open="(" separator="," close=")">
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#{id}
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</foreach>
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</delete>
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<select id="selectExistingUidFilenames" resultType="java.lang.String">
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SELECT uid_filename
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FROM storage_blob
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WHERE uid_filename IN
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<foreach collection="fileNames" item="fileName" open="(" separator="," close=")">
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#{fileName}
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</foreach>
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</select>
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</mapper>
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