
PostgreSQL: The world's most advanced open source database
scylla_fdw - PostgreSQL Foreign Data Wrapper for ScyllaDB 2025-12-22 by scylla_fdw tds_fdw - Write support is available for testing 2025-12-19 by tds_fdw PLANET POSTGRESQL Unpublished …
Downloads - PostgreSQL
Nov 13, 2025 · Downloads PostgreSQL Downloads PostgreSQL is available for download as ready-to-use packages or installers for various platforms, as well as a source code archive if you want to build …
PostgreSQL: Documentation: 18: postgres
Nov 13, 2025 · By default postgres starts in the foreground and prints log messages to the standard error stream. In practical applications postgres should be started as a background process, perhaps …
About - PostgreSQL
Nov 13, 2025 · The origins of PostgreSQL date back to 1986 as part of the POSTGRES project at the University of California at Berkeley and has nearly 40 years of active development on the core platform.
PostgreSQL: Documentation: 18: 2. A Brief History of PostgreSQL
Nov 13, 2025 · The object-relational database management system now known as PostgreSQL is derived from the POSTGRES package written at the University of California at Berkeley.
Windows installers - PostgreSQL
Nov 13, 2025 · The Windows installer is designed to be a straightforward, fast way to get up and running with Postgres. In the unlikely event that you have issues with the installer, please report them on the …
9.2. Comparison Functions and Operators - PostgreSQL
Nov 13, 2025 · 9.2. Comparison Functions and Operators # The usual comparison operators are available, as shown in Table 9.1. Table 9.1. Comparison Operators Operator …
PostgreSQL: Documentation: 18: Part I. Tutorial
Nov 13, 2025 · Part I. Tutorial Welcome to the PostgreSQL Tutorial. The tutorial is intended to give an introduction to PostgreSQL, relational database concepts, and …
PostgreSQL: Documentation: 18: 8.1. Numeric Types
Nov 13, 2025 · Numeric types consist of two-, four-, and eight-byte integers, four- and eight-byte floating-point numbers, and selectable-precision decimals. Table 8.2 lists the available types.
PostgreSQL: Documentation: 18: 9.16. JSON Functions and Operators
Nov 13, 2025 · To provide native support for JSON data types within the SQL environment, PostgreSQL implements the SQL/JSON data model. This model comprises sequences of items. Each item can …