> ## Documentation Index
> Fetch the complete documentation index at: https://docs.bytebase.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Bytebase 2.23.1 - Oct 10, 2024

> Support applying changelists to database groups

## 🚀 New Features

* Support applying changelists to database groups.
* Add a SQL Review rule for MySQL: Enforce classification in [table](/sql-review/review-rules/#table.comment)/[column](/sql-review/review-rules/#column-comment-convention) comment.

## 🎄 Enhancements

* Mask backup data automatically according to the original data mask policy.
* Display timestamptz values based on the browser's local time zone.
* Improve render performance for large query results in the SQL Editor.

## ⚙️ Install and Upgrade

* [Fresh install](/get-started/self-host/deploy-with-docker)

* [Upgrade](/get-started/self-host/upgrade)

*Before upgrading: 1) Back up the [metadata](https://www.bytebase.com/docs/administration/back-up-restore-metadata/) — in-place downgrade is not supported. 2) Do not run multiple containers on the same data directory. 3) Terraform users: upgrade Bytebase server first, then apply the new Terraform config.*