# Percona Distribution for PostgreSQL 12.10 (2022-03-30)
Date: March 30, 2022
Installation: Installing Percona Distribution for PostgreSQL
Percona Distribution for PostgreSQL is a collection of tools to assist you in managing PostgreSQL. Percona Distribution for PostgreSQL installs PostgreSQL and complements it by a selection of extensions that enable solving essential practical tasks efficiently. This release of Percona Distribution for PostgreSQL is based on [PostgreSQL 12.10](https://www.postgresql.org/docs/release/12.10/). The following is the list of extensions available in Percona Distribution for PostgreSQL. | Extension | Version | Description | | ------------------- | -------------- | ---------------------------- | | [Patroni](https://patroni.readthedocs.io/en/latest/) | 2.1.2 | a HA (High Availability) solution for PostgreSQL | | [pgAudit](https://www.pgaudit.org/) | 1.4.2 | provides detailed session or object audit logging via the standard logging facility provided by PostgreSQL | |[pgAudit set_user](https://github.com/pgaudit/set_user)|3.0.0| provides an additional layer of logging and control when unprivileged users must escalate themselves to superuser or object owner roles in order to perform needed maintenance tasks.| | [pgBackRest](https://pgbackrest.org/) | 2.37 | a backup and restore solution for PostgreSQL | |[pgBadger](https://github.com/darold/pgbadger) | 11.7 | a fast PostgreSQL Log Analyzer | | [PgBouncer](https://www.pgbouncer.org/) | 1.16.1 | a lightweight connection pooler for PostgreSQL | | [pg_repack](https://github.com/reorg/pg_repack) | 1.4.7 | rebuilds PostgreSQL database objects | | [pg_stat_monitor](https://github.com/percona/pg_stat_monitor) | 1.0.0 - rc.1 | collects and aggregates statistics for PostgreSQL and provides histogram information. | | [PostgreSQL Common](https://packages.debian.org/sid/percona-postgresql-common)| 237 | PostgreSQL database-cluster manager. It provides a structure under which multiple versions of PostgreSQL may be installed and/or multiple clusters maintained at one time.| |[wal2json](https://github.com/eulerto/wal2json) | 2.4 | a PostgreSQL logical decoding JSON output plugin. | Percona Distribution for PostgreSQL also includes the following packages: * `llvm` 12.0.1 packages for Red Hat Enterprise Linux 8 and derivatives. This fixes compatibility issues with LLVM from upstream. * supplemental `ETCD` packages which can be used for setting up Patroni clusters. These packages are available for the following operating systems: | Operating System | Package | Version | Description | | ------------------- | ---------------------| --------| ------------------ | | RHEL 7 |`python3-python-etcd` | 0.4.3 | A Python client for ETCD | | RHEL 8 | `etcd` | 3.3.11 | A consistent, distributed key-value store| | | `python3-python-etcd`| 0.4.3 | A Python client for ETCD | | Debian 9 ('stretch')| `etcd` | 3.3.11 | A consistent, distributed key-value store| | | `python3-etcd` | 0.4.3 | A Python client for ETCD | Percona Distribution for PostgreSQL is also shipped with the [libpq](https://www.postgresql.org/docs/12/libpq.html) library. It contains "a set of library functions that allow client programs to pass queries to the PostgreSQL backend server and to receive the results of these queries."