Open-source vector similarity search for Postgres. Contribute to pgvector/pgvector development by creating an account on GitHub.

Sep 4, 2023 · pgvector, an open-source PostgreSQL extension that provides vector similarity search capabilities, has released v0.5.0. This latest version of pgvector adds a new index type, hnsw, builds …

Aug 6, 2024 · pgvector is an open-source extension for PostgreSQL that adds support for vector operations and similarity searches. It lets you store, index, and query vector data directly within your …

May 24, 2025 · In this comprehensive guide, I’ll show you how to use pgvector on a database table containing millions of rows and ensure you’re doing so efficiently. I’ve made some unintuitive …

Apr 24, 2025 · pgvector is PostgreSQL’s answer to vector similarity search. In detail, that is a PostgreSQL extension allowing us to quickly and easily implement vector-like search inside …

Dec 5, 2025 · This document provides a high-level overview of the pgvector PostgreSQL extension, its architecture, core capabilities, and key components. It introduces the fundamental concepts needed …

Jan 22, 2025 · "Postgresql Vector Database: Pgvector" is an open-source extension for PostgreSQL that enables vector similarity searches, supporting exact and approximate nearest neighbor search.

Jan 11, 2026 · 文章目录 PostgreSQL 向量扩展插件pgvector安装和使用 安装postgresql pgvector下载和安装 安装错误调试 错误调试1 尝试解决 AP1 ：启动postgresql 错误调试2 尝试解决 AP2 : 使用apt …

Jun 21, 2023 · Pgvector is an open-source extension for PostgreSQL that enables storing and searching over machine learning-generated embeddings. It provides different capabilities that allow users to …

pgvector: a PostgreSQL extension for storing embeddings and performing vector similarity search.