> ## 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 3.5.1 - Mar 27, 2025

> Added Cosmos DB SQL filtering and projection support in SQL Editor

## 🚀 New Features

* Support `WHERE` clauses and `SELECT` projections in Cosmos DB SQL syntax within SQL Editor.
* Support connecting to OpenSearch using the Elasticsearch client library.

## 🎄 Enhancements

* Expanded connection parameter support for PostgreSQL, MySQL, Microsoft SQL Server, and Oracle databases.
* Optimized PostgreSQL table deletion by eliminating redundant DROP statements for constraints and indexes.
* Support server-side identifier case sensitivity for OceanBase.
* Enhanced binary data visualization.
  * Updated formatting options for boolean, binary, hexadecimal, and text representations.
  * Implemented customizable binary display preferences at both column and individual cell levels.

## ⚙️ 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.*