Pgvector on Manvendra Rajpoot https://blog.rajpoot.dev/tags/pgvector/ Recent content in Pgvector on Manvendra Rajpoot Manvendra Rajpoot https://blog.rajpoot.dev/img/personal/cover.png https://blog.rajpoot.dev/img/personal/cover.png Hugo en Manvendra Rajpoot Sun, 17 May 2026 17:50:46 +0530 Postgres SQLAlchemy Textbook Ch. 10 — Replication, Failover, and pgvector https://blog.rajpoot.dev/textbooks/sqlalchemy-postgres/10-replication-failover-pgvector/ Fri, 08 May 2026 07:30:00 +0530 https://blog.rajpoot.dev/textbooks/sqlalchemy-postgres/10-replication-failover-pgvector/ Chapter 10 — Replication, failover handling, and pgvector with SQLAlchemy. SQLAlchemy + Postgres Cheatsheet 12 — pgvector (Embeddings) https://blog.rajpoot.dev/cheatsheets/sqlalchemy-postgres/12-pgvector-cheatsheet/ Wed, 13 May 2026 07:50:00 +0530 https://blog.rajpoot.dev/cheatsheets/sqlalchemy-postgres/12-pgvector-cheatsheet/ pgvector with SQLAlchemy — vector column, HNSW / IVFFlat indexes, similarity queries. pgvector Deep Dive — HNSW, IVFFlat, and Tuning Postgres for Vector Search https://blog.rajpoot.dev/posts/postgresql/pgvector-deep-dive-hnsw-tuning/ Tue, 28 Apr 2026 16:50:00 +0530 https://blog.rajpoot.dev/posts/postgresql/pgvector-deep-dive-hnsw-tuning/ A serious deep dive into pgvector — index types (HNSW vs IVFFlat), distance operators, build parameters, ef_search tuning, and how to make Postgres a competent vector database in production. Build a Production RAG App with pgvector and FastAPI in 2026 https://blog.rajpoot.dev/posts/ai/build-rag-app-pgvector-fastapi/ Tue, 28 Apr 2026 16:00:00 +0530 https://blog.rajpoot.dev/posts/ai/build-rag-app-pgvector-fastapi/ A complete, copy-paste guide to building a Retrieval-Augmented Generation (RAG) backend with PostgreSQL + pgvector and FastAPI — chunking, embeddings, hybrid search, and the parts most tutorials skip.