Category: RAG

19 extensions

vector

vector data type and ivfflat and hnsw access methods

RAG C PostgreSQL PGDG
vchord

Vector database plugin for Postgres, written in Rust

RAG Rust AGPL-3.0 PIGSTY
vectorscale

Advanced indexing for vector data with DiskANN

RAG Rust PostgreSQL PIGSTY
vectorize

The simplest way to do vector search on Postgres

RAG Rust PostgreSQL PIGSTY
pg_similarity

support similarity queries

RAG C BSD-3-Clause MIXED
pg_rrf

Reciprocal rank fusion functions for hybrid search

RAG Rust MIT PIGSTY
smlar

Effective similarity search

RAG C Unknown PIGSTY
pg_summarize

Text Summarization using LLMs. Built using pgrx

RAG Rust Unknown PIGSTY
pg_tiktoken

tiktoken tokenizer for use with OpenAI models in postgres

RAG Rust Apache-2.0 PIGSTY
pg_tiktoken_c

Fast tiktoken BPE tokenizer for PostgreSQL implemented in C

RAG C Apache-2.0 PIGSTY
pg_grammar_guard

Catalog-derived grammars and approved grammar drift checks

RAG SQL Apache-2.0 PIGSTY
jev

Natural-language row filtering, ranking and classification through a Jev-compatible API

RAG Python PostgreSQL PIGSTY
pg4ml

Machine learning framework for PostgreSQL

RAG C AGPL-3.0 PIGSTY
pgml

Run AL/ML workloads with SQL interface

RAG Rust MIT PIGSTY
pgmnemo

Single-plan multimodal agent memory for PostgreSQL

RAG SQL Apache-2.0 PIGSTY
pgcontext

Vector, filter-aware HNSW, and hybrid retrieval over authoritative PostgreSQL tables.

RAG Rust Apache-2.0 PIGSTY
pgcontext_pgvector

Optional pgvector compatibility bridge for pgcontext HNSW indexes.

RAG Rust Apache-2.0 PIGSTY
pg_turbovec

TurboQuant-compressed vector type and ANN index access method for PostgreSQL.

RAG Rust Apache-2.0 PIGSTY
pg_vectorsearch

Approximate vector search with PRISM indexes and RaBitQ quantization

RAG C PostgreSQL PIGSTY