pgvector

tags :

Postgres extension #

github Open Source vector similarity search for Postgres

Store your vector with the rest of your data. Supports:

• exact and approximate nearest neighbor search
• L2 distance, inner product, and cosine distance
• any language with a Postgres client

Supported Versions #

pgvector is supported in Postgres 15.2 and above.

Supported Clouds #

1. DigitalOcean managed postgresql supports this.
2. OCI postgres still does not support it, <2024-02-25 Sun> ref

How to enable the extension? #

github ref

RAG #

How to use it with Python and LangChain #

Extension present In Fully Managed services by #

AWS #

The pgvector extension is available on Aurora PostgreSQL 15.3, 14.8, 13.11, 12.15

Google Cloud Platform #

ref

DO #

ref