Your RAG Pipeline Doesn't Need a Vector Database
This story is from 2026-09-22. It is preserved in the archive; the latest stories are on the live feed.
You're building a RAG system over internal HR docs, medical records, or a client's legal contracts. You reach for Pinecone or pgvector on a managed Postgres, wire up OpenAI embeddings, and ship. Six weeks later legal asks where the data lives, your per-query cost is $0.004 and climbing, and your "a…
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- 2026-09-22 10:00 · DEV Community — AI
Your RAG Pipeline Doesn't Need a Vector Database