> ## 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 2.19.0 - Jun 13, 2024

> Support DynamoDB

## 🚀 New Features

* Support DynamoDB.
* Support standalone SQL review issue.
* Support [Slack direct messages for issue activities](/change-database/webhook/#supported-events).
* Support [prior backup for PostgreSQL](/change-database/rollback-data-changes/).
* Add SQL Review Rule for SQL Server: Disallow redundant indexes.

## 🔔 Notable Changes

* Creating multiple-database issues will now share SQL statements among databases.

## 🎄 Enhancements

* Support managing instances and environments in SQL Editor.
* Support specifying the maximum role expiration time for querier and exporter.
* Enhance SQL Review Rule for SQL Server: Catch sp\_rename in Backward Compatibility check.
* Support querying sequence for PostgreSQL in SQL Editor.
* Optimize memory usage.

## 📰 Fresh Off the Press

* Bytebase's SQL Review detects anti-SQL patterns for all mainstream relational databases. To speed up SQL Review (to make all our lives happier), we took time to [optimize our SQL Server parser, making SQL Review 70x faster](https://www.bytebase.com/blog/how-we-improved-sql-parser-speed-70x/)! 🚀

## ⚙️ 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.*