手册:Msg resource table

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MediaWiki数据库布局

msg_resource表

MediaWiki版本：

1.17 – 1.26

The msg_resource table was a table used to cache JSON message blobs for the resource loader. 其內容可以刪除並將其從備份中排除，因為它將會在需要時重新生成。 参见Manual:Msg resource links table 。

字段

mr_resource

资源名

mr_lang

语言代码

mr_blob

JSON blob.

mr_timestamp

上次更新的时间戳

架构摘要

MediaWiki版本：

1.17 – 1.26

DESCRIBE msg_resource;

+--------------+----------------+------+-----+---------+-------+
| Field        | Type           | Null | Key | Default | Extra |
+--------------+----------------+------+-----+---------+-------+
| mr_resource  | varbinary(255) | NO   | PRI | NULL    |       |
| mr_lang      | varbinary(32)  | NO   | PRI | NULL    |       |
| mr_blob      | mediumblob     | NO   |     | NULL    |       |
| mr_timestamp | binary(14)     | NO   |     | NULL    |       |
+--------------+----------------+------+-----+---------+-------+

索引

MediaWiki版本：

1.17 – 1.26

SHOW INDEX IN msg_resource;

+--------------+------------+------------------+--------------+-------------+-----------+-------------+----------+--------+------+------------+---------+---------------+
| Table        | Non_unique | Key_name         | Seq_in_index | Column_name | Collation | Cardinality | Sub_part | Packed | Null | Index_type | Comment | Index_comment |
+--------------+------------+------------------+--------------+-------------+-----------+-------------+----------+--------+------+------------+---------+---------------+
| msg_resource |          0 | mr_resource_lang |            1 | mr_resource | A         |           0 |     NULL | NULL   |      | BTREE      |         |               |
| msg_resource |          0 | mr_resource_lang |            2 | mr_lang     | A         |           0 |     NULL | NULL   |      | BTREE      |         |               |
+--------------+------------+------------------+--------------+-------------+-----------+-------------+----------+--------+------+------------+---------+---------------+