Category: RAG

RAG: Vector Database with IVFFLAT, HNSW, DiskANN Indexes, AI & ML in SQL interface, Similarity Funcs, etc…

RAG category has 10 available extensions:

Name (Detail)	Package (Repo)	Repo	Version	Category	License	Description
vector	`pgvector`	PGDG	0.8.0	`RAG`	PostgreSQL	vector data type and ivfflat and hnsw access methods
vchord	`vchord`	PIGSTY	0.2.2	`RAG`	AGPLv3	Vector database plugin for Postgres, written in Rust
vectorscale	`pgvectorscale`	PIGSTY	0.6.0	`RAG`	PostgreSQL	pgvectorscale: Advanced indexing for vector data
vectorize	`pg_vectorize`	PIGSTY	0.21.1	`RAG`	PostgreSQL	The simplest way to do vector search on Postgres
pg_similarity	`pg_similarity`	MIXED	1.0	`RAG`	BSD 3	support similarity queries
smlar	`smlar`	PIGSTY	1.0	`RAG`	PostgreSQL	Effective similarity search
pg_summarize	`pg_summarize`	PIGSTY	0.0.1	`RAG`	PostgreSQL	Text Summarization using LLMs. Built using pgrx
pg_tiktoken	`pg_tiktoken`	PIGSTY	0.0.1	`RAG`	Apache-2.0	pg_tictoken: tiktoken tokenizer for use with OpenAI models in postgres
pg4ml	`pg4ml`	PIGSTY	2.0	`RAG`	AGPLv3	Machine learning framework for PostgreSQL
pgml	`pgml`	PIGSTY	2.10.0	`RAG`	MIT	PostgresML: Run AL/ML workloads with SQL interface