AI article
I Deleted Pinecone, Redis, and 400 Lines of Python. My RAG Pipeline Still Works.
Community description: I had 5 services running for a RAG pipeline. Turns out I only needed PostgreSQL. Here's the whole thing in SQL.
Dev.to | Mar 7, 2026 | Ahmet Zeybek
Automated excerpt
'How do I implement vector search in PostgreSQL? ', 'How do I implement vector search in PostgreSQL? ', But here's a thing that bothered me for weeks: pure vector search misses exact keyword matches. A long time. pgvector added vector search. Vector search with HNSW at 1M rows: 3ms for top-5.
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