Pgvector

4 items tagged with "pgvector"

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Tutorials1

How to set up vector similarity search with pgvector

Install pgvector in PostgreSQL, store embeddings, build an ANN index, and run nearest-neighbor queries for semantic search.

Stacks2

Stack

RAG Stack (LangChain + pgvector + LLM)

Retrieval-augmented generation stack: LangChain orchestrates retrieval over pgvector embeddings in Postgres and grounds an LLM's answers in your own data.

Stack

LangGraph + pgvector

An agentic LLM application stack using LangGraph for stateful agent workflows backed by Postgres with pgvector for retrieval and memory.

Comparisons1

Comparison

pgvector vs Pinecone

A Postgres extension that adds vector search to your existing database versus a fully managed, purpose-built vector database.