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Postgres®: The world's most-loved database

EDB has been a leading contributor of code, features, and fixes to every major Postgres release since 2006, but our support for the community doesn’t stop there.

Why Postgres?

Postgres is the AI era's native database. Its architecture made it inevitable.

With its open source license, Postgres gives organizations genuine freedom. There is no proprietary layer to negotiate around, no lock-in by contract. 

Its extension model is the reason that vector search, JSON, time-series analytics, and AI workloads all find a home here. Postgres bends to meet new requirements rather than breaking under them. That extensibility is structural, not incidental.

And its reliability has been built in public, release by release, since 1996. Every performance improvement, every high-availability feature, every security hardening has been committed to a codebase that anyone can inspect. 

Building the future of Postgres, together

PostgreSQL’s strength comes from its community—engineers, contributors, and organizations that have helped it become the world’s most loved, used, and wanted database. EDB is a leading contributor to the PostgreSQL community, helping to advance new capabilities, maintain key projects, and mentor the next generation of open source developers. The numbers speak for themselves; EDB has: 

27

listed contributors

15

community organizers

7

committers

19

community volunteers

20

PostgreSQL patch authors in 2025

22

sponsored community conferences in 2025

165

speaking sessions in 2025

55K

LOCs in PG18

Introducing the Postgres Vitality Index

Postgres has evolved from a respected open-source project to the strategic foundation for modern enterprise AI. To track how commercial organizations are sustaining this global open-source project, we created the Postgres Vitality Index.

Discover the data behind the Index and see how EDB remains the undisputed steward of Postgres, driving over 30% of key contributions.

The timeline

Built version by version

Postgres began as a research project at UC Berkeley in 1986. Michael Stonebraker and his team were exploring what a post-relational database could look like. By 1996, the project had become open source PostgreSQL. By 2004, when EDB was founded, the database had already earned a reputation for reliability. EDB's founding conviction was straightforward: Postgres would become the enterprise database standard. See an illustrated map of 40 years of open innovation and collaboration

  • 2006: v8.2

    EDB contributed periodic checkpoints during WAL recovery—the technical foundation for a database that could survive a crash and come back intact. The principle: no data left behind.

  • 2007: v8.3

    The year Apple introduced the iPhone, permanently raising the bar on what performance at scale meant. EDB contributed Heap Only Tuples, reducing table bloat on high-write workloads. Busy systems stayed fast.

  • 2009: v8.4

    pg_get_keywords gave management tools version agility—the ability to understand keywords across different Postgres versions without hard-coding them. A small feature. A large operational improvement for anyone managing multiple environments.

  • 2010: v9.0

    Hot standby arrived: fundamental support for read-only queries and crash recovery. Combined with in-place version upgrades, downtime during major version transitions dropped by orders of magnitude.

  • 2011: v9.1 & 9.2

    Linear read scalability to 64 cores brought Postgres fully into the modern hardware era. Synchronous replication laid the foundation for high availability with zero data loss.

  • 2012: v9.2

    Index-only scans made query execution more efficient. MySQL Foreign Data Wrappers opened a practical migration path for organizations ready to move.

  • 2013: v9.3

    Materialized views arrived—database views stored as tables, accelerating access to frequently queried data. The first serious signal that Postgres could compete on analytics.

  • 2014: v9.4

    Concurrently updatable materialized views, pg_prewarm, and ALTER SYSTEM deepened both analytical capability and operational control. MongoDB and Hadoop foreign data wrappers extended Postgres's reach into heterogeneous data environments.

  • 2015: v9.5

    The year OpenAI was founded—the same year EDB contributed the parallelism infrastructure that would eventually serve the AI workloads no one had yet built. Sorting, in-memory hash, and concurrency locking improvements made standard operations measurably faster.

  • 2016: v9.6

    Parallel Query made large dataset operations faster by distributing query execution across CPU cores. Synchronous replication enhancements laid the groundwork for five-9s availability.

  • 2017: v10

    Logical replication, parallel query improvements, durable hash indexes, and postgres_fdw pushdown of joins and aggregates. Postgres became a serious distributed data platform.

  • 2018: v11

    The year GDPR took effect, codifying the principle that organizations must control their own data. Postgres responded with JIT compilation for improved query performance, and EDB contributed runtime partition pruning, stored procedures, and deeper parallelism — the infrastructure for production-grade, compliance-capable deployments.

  • 2019: v12

    Pluggable table storage capability arrived, providing genuine flexibility in how data is stored and retrieved. The engine became more modular, and more adaptable.

  • 2020: v13

    As organizations worldwide shifted to distributed operations, Postgres focused on what distributed systems demand: pg_verifybackup for auditable backup integrity, logical replication improvements for larger workloads, and incremental sorting for efficient large-dataset queries.

  • 2021: v14

    Server Name Indication in SSL connections, SCRAM-SHA-256 as the default authentication, and distinguished name matching for client certificate authentication. Security hardening at the protocol level.

  • 2022: v15

    MERGE support removed a major obstacle for teams migrating from legacy databases. Column and row filtering for selective replication gave organizations finer-grained control over what data moves where.

  • 2023: v16

    The year India surpassed China as the world's most populous country—a reminder that data infrastructure now operates at a scale that was unimaginable when Postgres was born. Non-superuser subscription management and safer role creation made Postgres a serious DBaaS platform, ready for the operational complexity of global deployments.

     

The next era

Postgres for the AI generation

The arc from Version 8.2 to Version 18 builds to a clear conclusion. The parallel processing infrastructure, the extensibility model, the governance and security architecture—these are why Postgres is the database the AI industry reaches for. Not by coincidence. By design.

Enterprise AI requires a data platform that is sovereign, observable, and built to run anywhere. That is the problem EDB Postgres AI was built to solve—on the same open foundation that EDB has been building for 20 years.

Additional open source projects we help build and support

Our commitment to open source doesn’t stop at the Postgres core. EDB maintains and contributes to other projects that make Postgres stronger, more reliable, and easier to use in collaboration with the community.


CloudNativePG

CloudNativePg is the most popular Kubernetes operator for PostgreSQL, fully open source, and community-driven. Originally created by EDB, CloudNativePG is now a Cloud Native Computing Foundation (CNCF) Sandbox project, with all components available under the Apache 2 license on GitHub.

Contribute on GitHub


WarehousePG

WarehousePG is an open source data warehouse, that is an Apache 2 licensed fork of Greenplum® Database and PostgreSQL created by EDB. This is a strong alternative for Greenplum customers following the Broadcom acquisition and close-sourcing of the software. 

Contribute on GitHub


Barman

Backup and Recovery Manager (barman) is an open-source administration tool for remote backups and disaster recovery of PostgreSQL servers in business-critical environments. EDB actively maintains Barman which is distributed under GNU General Public License version 3 (GNU GPL 3). 

Contribute on GitHub


pgAdmin

pgAdmin is the leading open source management tool for Postgres, that is actively maintained by EDB. pgAdmin provides a powerful graphical interface that simplifies the creation, maintenance and use of database objects, helping both novices and advanced users.  

Contribute on GitHub


pgBouncer

PgBouncer is a lightweight connection pooling tool for PostgreSQL. It sits between client applications and the database server, managing a pool of pre-existing database connections. EDB contributes heavily to pgBouncer and uses it in its own products.  

Contribute on GitHub


Trusted Postgres Architect (TPA)

Trusted Postgres Architect (TPA) is an orchestration tool developed by EDB that uses Ansible to deploy Postgres clusters according to EDB's recommendations. With TPA, you can deploy highly available Postgres nodes, including those in Kubernetes. 

Contribute on GitHub


Replication Manager (repmgr)

Replication Manager is a suite of open-source tools to manage replication and failover within a cluster of PostgreSQL servers. It is distributed under the GNU GPL 3 and maintained by EDB. 

Contribute on GitHub


PostgreSQL Foreign Data Wrappers

Foreign Data Wrappers (FDW) are extensions that allow PostgreSQL to connect to and query data from other databases and data sources as if they were local tables. To support federated queries across external open data sources , EDB developed and actively maintains FDW for HadoopMongoDB, and MySQL


PGPU

PGPU is a postgres extension that can use NVIDIA GPUs with CUDA to accelerate certain operations in the database and/or to offload them from the CPU to the GPU.

Contribute on GitHub

Meet the people behind the code

EDB engineers contribute code, lead releases, and mentor new developers who want to join the project. You can subscribe to the EDB Engineering Newsletter to follow their work, or join the PostgreSQL hacker mentoring program to start contributing yourself.

  • Jozef de Vries

    Chief Product Engineering Officer

    “PostgreSQL is more than the sum of its parts contributed by individuals and companies. We understand what running PostgreSQL at scale looks like, and are happy to contribute features that make the project even more mature.”

  • Peter Eisentraut

    PostgreSQL committer and core team member; VP, Chief Architect, Database Servers

    “At EDB, we are moving PostgreSQL forward in the community and for our customers. We have a great team contributing to open source development of PostgreSQL and supporting the community in many other ways. I'm happy to be among many smart and dedicated colleagues and building sustainable open source development.”

  • Robert Haas

    PostgreSQL major contributor and committer; VP, Chief Architect, Database Servers

    “EDB has made an exceptional commitment to allowing me, and many others, to contribute to PostgreSQL. I came to work here in 2010, and continue to work here now, because of that commitment—not only by allowing me to develop great features to support the open source project, but also providing me with the opportunity to work with so many brilliant colleagues doing similar work.”

  • Álvaro Herrera

    PostgreSQL contributor and committer

    "I'm extremely pleased that EDB supports me to continue my work on open source PostgreSQL. I thoroughly enjoy collaborating with Postgres hackers both at EDB and the PostgreSQL community at large—I have learned a lot from them over the years on all sorts of topics."

  • Floor Drees

    Principal Program Manager

    "EDB supports my contributions to PostgreSQL, allowing me to participate in community work during my regular hours. This means I can bring valuable insights back to the company and help us show up even stronger in the community and at events. I get to work with some of the smartest people in our community, delivering real project impact I'm proud of."

EDB Technical Blog

EDB’s developers are among the most active contributors to PostgreSQL, designing and maintaining the features that power enterprise workloads worldwide. Explore their technical blogs for hands-on guidance, code examples, and the engineering stories behind every major release.

Connecting with the global Postgres community

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Get involved.

Join the work and contribute to the next innovative developments for the world's favorite database.