Mar 26, 2026 · PostgreSQL is a powerful, open source object-relational database system with over 35 years of active development that has earned it a strong reputation for reliability, feature robustness, …

Feb 26, 2026 · Looking for documentation for an older, unsupported, version? Check the archive of older manuals.

Feb 26, 2026 · About What is PostgreSQL? PostgreSQL is a powerful, open source object-relational database system that uses and extends the SQL language combined with many features that safely …

Sep 26, 2024 · PostgreSQL 17 supports using identity columns and exclusion constraints on partitioned tables. The PostgreSQL foreign data wrapper (postgres_fdw), used to execute queries on remote …

Feb 26, 2026 · Preface 1. What Is PostgreSQL? 2. A Brief History of PostgreSQL 3. Conventions 4. Further Information 5. Bug Reporting Guidelines I. Tutorial 1. Getting Started 2. The SQL Language …

Sep 25, 2025 · PostgreSQL 18 also lets you automatically drop idle replication slots to help prevent storing too many write-ahead log files on a publisher. Maintenance and observability PostgreSQL 18 …

Feb 26, 2026 · Part I. Tutorial Welcome to the PostgreSQL Tutorial. The tutorial is intended to give an introduction to PostgreSQL, relational database concepts, and …

Sep 14, 2023 · PostgreSQL 16 also makes auto_explain more readable by logging values passed into parameterized statements, and improves the accuracy of the query tracking algorithm used by …

Feb 26, 2026 · This part describes the use of the SQL language in PostgreSQL. We start with describing the general syntax of SQL, then how to create tables, how to populate the database, and how to …

May 8, 2025 · The PostgreSQL Global Development Group has released an update to all supported versions of PostgreSQL, including 17.5, 16.9, 15.13, 14.18, and 13.21. This release fixes 1 security …