> For the complete documentation index, see [llms.txt](https://mariadb.com/docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://mariadb.com/docs/server/reference/system-tables/the-mysql-database-tables/spider-mysql-database-tables/mysql-spider_table_sts-table.md).

# mysql.spider\_table\_sts Table

The `mysql.spider_table_sts` table is installed by the [Spider storage engine](/docs/server/server-usage/storage-engines/spider.md).

This table uses the [Aria](/docs/server/server-usage/storage-engines/aria.md) storage engine.

It contains the following fields:

| Field                   | Type                | Null | Key | Default             | Description |
| ----------------------- | ------------------- | ---- | --- | ------------------- | ----------- |
| db\_name                | char(64)            | NO   | PRI |                     |             |
| table\_name             | char(199)           | NO   | PRI |                     |             |
| data\_file\_length      | bigint(20) unsigned | NO   |     | 0                   |             |
| max\_data\_file\_length | bigint(20) unsigned | NO   |     | 0                   |             |
| index\_file\_length     | bigint(20) unsigned | NO   |     | 0                   |             |
| records                 | bigint(20) unsigned | NO   |     | 0                   |             |
| mean\_rec\_length       | bigint(20) unsigned | NO   |     | 0                   |             |
| check\_time             | datetime            | NO   |     | 0000-00-00 00:00:00 |             |
| create\_time            | datetime            | NO   |     | 0000-00-00 00:00:00 |             |
| update\_time            | datetime            | NO   |     | 0000-00-00 00:00:00 |             |
| checksum                | bigint(20) unsigned | YES  |     | NULL                |             |

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