The [Pigsty](https://pigsty.cc/about/values) project has released [v3.4](https://github.com/pgsty/pigsty/releases/tag/v3.4.0), delivering major enhancements for PostgreSQL users who want flexibility, observability, and simplicity in managing self-hosted PG RDS.
> [The v3.4 introduction Blog](https://pigsty.io/blog/releases/v3.4.0/). Check > more at [pigsty.io](https://pigsty.io/) The highlight of this release is **support for** using [openHalo](https://pigsty.io/docs/kernel/halo/), a PostgreSQL 14-based fork that also speaks the **MySQL wire protocol** on port 3306, allowing seamless migration from MySQL with zero client-side changes. Just install with `./configure -c mysql` and connect using either MySQL or PostgreSQL tools. PostgreSQL’s extensibility is exemplified by [405 extensions](https://pigsty.io/ext/list), plus its ability to mimic other databases: you can now emulate [SQL Server](https://pigsty.io/docs/kernel/babelfish/), [Oracle](https://pigsty.io/docs/kernel/ivorysql/), [MongoDB](https://pigsty.io/docs/ferret/), and [MySQL](https://pigsty.io/docs/kernel/halo/) on PostgreSQL, and out-of-the-box as RDS service with the help of Pigsty. Backup and recovery got a major upgrade as well. Pigsty now supports cross-cluster **PITR from a centralized repo**, with automated restore commands and pgBackRest configs. A new `pgbackrest_exporter` adds historical backup monitoring so you always know what’s going on. For app self-hosters, v3.4 simplifies free SSL certificate management with one-click Let’s Encrypt integration. Pigsty automates **Certbot certificate issuance** through Nginx config—ideal for Supabase, Odoo, and Dify deployments on top of PostgreSQL. Locale defaults are hardened to use `C` or `C.UTF-8`, leveraging PG17’s built-in locale provider where possible. There’s also improved support for Oracle-compatible **IvorySQL** across all platforms, extended coverage for [Apache AGE](https://pigsty.io/ext/feat/age/), and new packages for [JuiceFS](https://pigsty.io/blog/pg/pgfs/), [Restic](https://pigsty.io/blog/pg/pgfs/), and **TimescaleDB EventStreamer**. [Pigsty](https://pigsty.io/about/values) is a full-stack Postgres distribution with [400+](https://pigsty.io/ext/list) integrated extensions, built as a local-first, battery-included FOSS RDS. Learn more at [pigsty.io](https://pigsty.io/). GitHub Release [v3.4.1](https://github.com/pgsty/pigsty/releases/tag/v3.4.1) / [v3.4.0](https://github.com/pgsty/pigsty/releases/tag/v3.4.0)