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br: add restore registry mysql table #21087

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1 change: 1 addition & 0 deletions mysql-schema/mysql-schema.md
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Expand Up @@ -117,6 +117,7 @@ Currently, the `help_topic` is NULL.
## System tables related to backup and restore

* `tidb_pitr_id_map`: the ID mapping information for point-in-time recovery (PITR) operations
* `tidb_restore_registry`: the registry for restore tasks with unique restore IDs assigned to prevent different restore operations from overlapping with each other
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low

The current description is clear and accurate. For improved conciseness and to adhere to the style guide's principle of avoiding unnecessary words1, you might consider this slightly shorter phrasing:

Style Guide References

Suggested change
* `tidb_restore_registry`: the registry for restore tasks with unique restore IDs assigned to prevent different restore operations from overlapping with each other
* `tidb_restore_registry`: the registry for restore tasks, using unique restore IDs to prevent overlapping restore operations.

Footnotes

  1. Documentation should avoid unnecessary words and repetition to enhance clarity and conciseness. (link) ↩


## Miscellaneous system tables

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