手册:uploadstash表
| ↑ 手册:索引 | MediaWiki数据库布局 | uploadstash表 |
| MediaWiki版本： | ≥ 1.18 |
uploadstash表存放了近期上传的文件相关信息, 而这些文件尚未被移动实际存储中, 也可以看看 Manual:UploadStash. 它包含了未完成的上传操作的信息; 这些情况可能发生在比如当用户完成上传前离开了上传页面. cleanupUploadStash.php 维护脚本可以用来从此表中删除孤立的条目
字段
us_id
主键
us_user
上传了文件的 user
us_key
File key. This is how applications actually search for the file. This might go away, or become the primary key.
us_orig_path
The original path.
us_path
The temporary path at which the file is actually stored.
us_source_type
Which type of upload the file came from (sometimes). 例如： "url"
us_timestamp
The date/time on which the file was added
us_status
例如： "finished"
us_chunk_inx
| MediaWiki版本： | ≥ 1.19 |
Chunk counter starts at 0, current offset is stored in us_size
us_props
| MediaWiki版本： | ≥ 1.21 |
Serialized file properties from File::getPropsFromPath
us_size
File properties from File::getPropsFromPath. These may prove unnecessary.
us_sha1
This hash comes from File::sha1Base36(), and is 31 characters
us_mime
Combination of img_major_mime and img_minor_mime. 例如： image/png
us_media_type
Media type as defined by the MEDIATYPE_xxx constants, should duplicate definition in the image table.
us_image_width
Image-specific property.
us_image_height
Image-specific property.
us_image_bits
Image-specific properties.
架构摘要
| MediaWiki版本： | ≥ 1.41 |
DESCRIBE uploadstash;
+-----------------+-------------------------------------------------------------------------------------------------------------+------+-----+---------+----------------+
| Field | Type | Null | Key | Default | Extra |
+-----------------+-------------------------------------------------------------------------------------------------------------+------+-----+---------+----------------+
| us_id | int(10) unsigned | NO | PRI | NULL | auto_increment |
| us_user | int(10) unsigned | NO | MUL | NULL | |
| us_key | varbinary(255) | NO | UNI | NULL | |
| us_orig_path | varbinary(255) | NO | | NULL | |
| us_path | varbinary(255) | NO | | NULL | |
| us_source_type | varbinary(50) | YES | | NULL | |
| us_timestamp | binary(14) | NO | MUL | NULL | |
| us_status | varbinary(50) | NO | | NULL | |
| us_chunk_inx | int(10) unsigned | YES | | NULL | |
| us_props | blob | YES | | NULL | |
| us_size | bigint(20) unsigned | NO | | NULL | |
| us_sha1 | varbinary(31) | NO | | NULL | |
| us_mime | varbinary(255) | YES | | NULL | |
| us_media_type | enum('UNKNOWN','BITMAP','DRAWING','AUDIO','VIDEO','MULTIMEDIA','OFFICE','TEXT','EXECUTABLE','ARCHIVE','3D') | YES | | NULL | |
| us_image_width | int(10) unsigned | YES | | NULL | |
| us_image_height | int(10) unsigned | YES | | NULL | |
| us_image_bits | smallint(5) unsigned | YES | | NULL | |
+-----------------+-------------------------------------------------------------------------------------------------------------+------+-----+---------+----------------+
| MediaWiki版本： | 1.36 – 1.40 |
DESCRIBE uploadstash;
+-----------------+-------------------------------------------------------------------------------------------------------------+------+-----+---------+----------------+
| Field | Type | Null | Key | Default | Extra |
+-----------------+-------------------------------------------------------------------------------------------------------------+------+-----+---------+----------------+
| us_id | int(10) unsigned | NO | PRI | NULL | auto_increment |
| us_user | int(10) unsigned | NO | MUL | NULL | |
| us_key | varbinary(255) | NO | UNI | NULL | |
| us_orig_path | varbinary(255) | NO | | NULL | |
| us_path | varbinary(255) | NO | | NULL | |
| us_source_type | varbinary(50) | YES | | NULL | |
| us_timestamp | binary(14) | NO | MUL | NULL | |
| us_status | varbinary(50) | NO | | NULL | |
| us_chunk_inx | int(10) unsigned | YES | | NULL | |
| us_props | blob | YES | | NULL | |
| us_size | int(10) unsigned | NO | | NULL | |
| us_sha1 | varbinary(31) | NO | | NULL | |
| us_mime | varbinary(255) | YES | | NULL | |
| us_media_type | enum('UNKNOWN','BITMAP','DRAWING','AUDIO','VIDEO','MULTIMEDIA','OFFICE','TEXT','EXECUTABLE','ARCHIVE','3D') | YES | | NULL | |
| us_image_width | int(10) unsigned | YES | | NULL | |
| us_image_height | int(10) unsigned | YES | | NULL | |
| us_image_bits | smallint(5) unsigned | YES | | NULL | |
+-----------------+-------------------------------------------------------------------------------------------------------------+------+-----+---------+----------------+
| MediaWiki版本： | 1.30 – 1.35 |
DESCRIBE uploadstash;
+-----------------+-------------------------------------------------------------------------------------------------------------+------+-----+---------+----------------+
| Field | Type | Null | Key | Default | Extra |
+-----------------+-------------------------------------------------------------------------------------------------------------+------+-----+---------+----------------+
| us_id | int(10) unsigned | NO | PRI | NULL | auto_increment |
| us_user | int(10) unsigned | NO | MUL | NULL | |
| us_key | varbinary(255) | NO | UNI | NULL | |
| us_orig_path | varbinary(255) | NO | | NULL | |
| us_path | varbinary(255) | NO | | NULL | |
| us_source_type | varbinary(50) | YES | | NULL | |
| us_timestamp | varbinary(14) | NO | MUL | NULL | |
| us_status | varbinary(50) | NO | | NULL | |
| us_chunk_inx | int(10) unsigned | YES | | NULL | |
| us_props | blob | YES | | NULL | |
| us_size | int(10) unsigned | NO | | NULL | |
| us_sha1 | varbinary(31) | NO | | NULL | |
| us_mime | varbinary(255) | YES | | NULL | |
| us_media_type | enum('UNKNOWN','BITMAP','DRAWING','AUDIO','VIDEO','MULTIMEDIA','OFFICE','TEXT','EXECUTABLE','ARCHIVE','3D') | YES | | NULL | |
| us_image_width | int(10) unsigned | YES | | NULL | |
| us_image_height | int(10) unsigned | YES | | NULL | |
| us_image_bits | smallint(5) unsigned | YES | | NULL | |
+-----------------+-------------------------------------------------------------------------------------------------------------+------+-----+---------+----------------+
| MediaWiki版本： | 1.21 – 1.29 |
DESCRIBE uploadstash;
+-----------------+--------------------------------------------------------------------------------------------------------+------+-----+---------+----------------+
| Field | Type | Null | Key | Default | Extra |
+-----------------+--------------------------------------------------------------------------------------------------------+------+-----+---------+----------------+
| us_id | int(10) unsigned | NO | PRI | NULL | auto_increment |
| us_user | int(10) unsigned | NO | MUL | NULL | |
| us_key | varbinary(255) | NO | UNI | NULL | |
| us_orig_path | varbinary(255) | NO | | NULL | |
| us_path | varbinary(255) | NO | | NULL | |
| us_source_type | varbinary(50) | YES | | NULL | |
| us_timestamp | varbinary(14) | NO | MUL | NULL | |
| us_status | varbinary(50) | NO | | NULL | |
| us_chunk_inx | int(10) unsigned | YES | | NULL | |
| us_props | blob | YES | | NULL | |
| us_size | int(10) unsigned | NO | | NULL | |
| us_sha1 | varbinary(31) | NO | | NULL | |
| us_mime | varbinary(255) | YES | | NULL | |
| us_media_type | enum('UNKNOWN','BITMAP','DRAWING','AUDIO','VIDEO','MULTIMEDIA','OFFICE','TEXT','EXECUTABLE','ARCHIVE') | YES | | NULL | |
| us_image_width | int(10) unsigned | YES | | NULL | |
| us_image_height | int(10) unsigned | YES | | NULL | |
| us_image_bits | smallint(5) unsigned | YES | | NULL | |
+-----------------+--------------------------------------------------------------------------------------------------------+------+-----+---------+----------------+
| MediaWiki版本： | 1.19 – 1.20 |
DESCRIBE uploadstash;
+-----------------+--------------------------------------------------------------------------------------------------------+------+-----+---------+----------------+
| Field | Type | Null | Key | Default | Extra |
+-----------------+--------------------------------------------------------------------------------------------------------+------+-----+---------+----------------+
| us_id | int(10) unsigned | NO | PRI | NULL | auto_increment |
| us_user | int(10) unsigned | NO | MUL | NULL | |
| us_key | varbinary(255) | NO | UNI | NULL | |
| us_orig_path | varbinary(255) | NO | | NULL | |
| us_path | varbinary(255) | NO | | NULL | |
| us_source_type | varbinary(50) | YES | | NULL | |
| us_timestamp | varbinary(14) | NO | MUL | NULL | |
| us_status | varbinary(50) | NO | | NULL | |
| us_chunk_inx | int(10) unsigned | YES | | NULL | |
| us_size | int(10) unsigned | NO | | NULL | |
| us_sha1 | varbinary(31) | NO | | NULL | |
| us_mime | varbinary(255) | YES | | NULL | |
| us_media_type | enum('UNKNOWN','BITMAP','DRAWING','AUDIO','VIDEO','MULTIMEDIA','OFFICE','TEXT','EXECUTABLE','ARCHIVE') | YES | | NULL | |
| us_image_width | int(10) unsigned | YES | | NULL | |
| us_image_height | int(10) unsigned | YES | | NULL | |
| us_image_bits | smallint(5) unsigned | YES | | NULL | |
+-----------------+--------------------------------------------------------------------------------------------------------+------+-----+---------+----------------+
| MediaWiki版本： | 1.18 |
DESCRIBE uploadstash;
+-----------------+--------------------------------------------------------------------------------------------------------+------+-----+---------+----------------+
| Field | Type | Null | Key | Default | Extra |
+-----------------+--------------------------------------------------------------------------------------------------------+------+-----+---------+----------------+
| us_id | int(10) unsigned | NO | PRI | NULL | auto_increment |
| us_user | int(10) unsigned | NO | MUL | NULL | |
| us_key | varbinary(255) | NO | UNI | NULL | |
| us_orig_path | varbinary(255) | NO | | NULL | |
| us_path | varbinary(255) | NO | | NULL | |
| us_source_type | varbinary(50) | YES | | NULL | |
| us_timestamp | varbinary(14) | NO | MUL | NULL | |
| us_status | varbinary(50) | NO | | NULL | |
| us_size | int(10) unsigned | NO | | NULL | |
| us_sha1 | varbinary(31) | NO | | NULL | |
| us_mime | varbinary(255) | YES | | NULL | |
| us_media_type | enum('UNKNOWN','BITMAP','DRAWING','AUDIO','VIDEO','MULTIMEDIA','OFFICE','TEXT','EXECUTABLE','ARCHIVE') | YES | | NULL | |
| us_image_width | int(10) unsigned | YES | | NULL | |
| us_image_height | int(10) unsigned | YES | | NULL | |
| us_image_bits | smallint(5) unsigned | YES | | NULL | |
+-----------------+--------------------------------------------------------------------------------------------------------+------+-----+---------+----------------+
Indexes
| MediaWiki版本： | ≥ 1.18 |
SHOW INDEX IN uploadstash;
+-------------+------------+--------------+--------------+--------------+-----------+-------------+----------+--------+------+------------+---------+---------------+ | Table | Non_unique | Key_name | Seq_in_index | Column_name | Collation | Cardinality | Sub_part | Packed | Null | Index_type | Comment | Index_comment | +-------------+------------+--------------+--------------+--------------+-----------+-------------+----------+--------+------+------------+---------+---------------+ | uploadstash | 0 | PRIMARY | 1 | us_id | A | 0 | NULL | NULL | | BTREE | | | | uploadstash | 0 | us_key | 1 | us_key | A | 0 | NULL | NULL | | BTREE | | | | uploadstash | 1 | us_user | 1 | us_user | A | 0 | NULL | NULL | | BTREE | | | | uploadstash | 1 | us_timestamp | 1 | us_timestamp | A | 0 | NULL | NULL | | BTREE | | | +-------------+------------+--------------+--------------+--------------+-----------+-------------+----------+--------+------+------------+---------+---------------+