This document describes version 3.2 of the protocol, introduced in PostgreSQL version 18. The server and the libpq client library are backwards compatible with protocol version 3.0, implemented in …

The protocol has separate phases for startup and normal operation. In the startup phase, the frontend opens a connection to the server and authenticates itself to the satisfaction of the server. (This might …

Dec 27, 2024 · Discover how the Postgres Wire Protocol improves database access, reduces latency, and enables fast, efficient communication with PostgreSQL.

18 hours ago · GreptimeDB's Postgres compatibility stack Transport Protocol Support If we compare the Postgres protocol to the HTTP protocol (both being layer 4 protocols), pgwire acts like hyper or even …

Dec 27, 2024 · The PostgreSQL wire protocol is specifically designed to handle complex database tasks such as transactions, secure authentication, and efficient data transfer. Unlike HTTP, which is …

Open source MCP servers for AWS Transport Mechanisms Supported transport mechanisms The MCP protocol currently defines two standard transport mechanisms for client-server communication: stdio, …

Low level Postgres protocol APIs. //! //! This crate implements the low level components of Postgres's communication //! protocol, including message and value serialization and deserialization. //! It is …

Implementation This crate is a lightweight wrapper over tokio-postgres. The postgres::Client is simply a wrapper around a tokio_postgres::Client along side a tokio Runtime. The client simply blocks on the …

Mar 2, 2026 · A HTTP REST API can make it very easy to traverse the database, making it discoverable and easily explored. This page is an early draft proposal of an extension to PostgreSQL allowing …

Feb 25, 2025 · This post shows how using DuckDB and parquet files for analytical workloads while sticking with Postgres for transactional queries makes for an easy way to get great performance from …