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 …

10 hours ago · In this step-by-step guide, learn how to build a semantic search engine in PostgreSQL using the pgvector extension.

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 …

Apr 24, 2025 · What is pgvector? pgvector is the PostgreSQL answer to vector search: in essence, it is a Postgres extension allowing us to query, store, and index vector data.

This page provides a quick start guide for installing and using pgvector for the first time. It covers enabling the extension, creating vector tables, inserting data, and performing basic similarity searches.

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 …

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 29, 2024 · Store your vectors with the rest of your data. Supports: Plus ACID compliance, point-in-time recovery, JOINs, and all of the other great features of Postgres. Compile and install the …

Is replication supported? Yes, pgvector uses the write-ahead log (WAL), which allows for replication and point-in-time recovery.