Hackernews posts about Pgvector

Pgvector is an open-source library that enables efficient storage and querying of vector data in PostgreSQL databases.

1. Vector search in PostgreSQL: deduplicating speakers with pgvector and HNSW (rvier.fr)
   3 points by brvier 24 days ago | discuss
2. Show HN: EmbedFlow –> Upgrade embedding models without re-embedding your corpus (github.com)
   6 points by coolArnav 8 days ago | 2 comments
3. Show HN: Omni – Open-source workplace agent, built on Postgres
   2 points by prvnsmpth 2 days ago | discuss
4. Vectorized and performance-portable Quicksort (2022) (opensource.googleblog.com)
   170 points by mococa about 17 hours ago | 28 comments
5. Trying to Make a Loop Auto-Vectorize (jsgroth.dev)
   86 points by zdw 7 days ago | 21 comments
6. Better Vector Search for Long Documents: Chunking Inside Manticore Search (manticoresearch.com)
   15 points by GloriaVinogrado about 1 hour ago | discuss
7. Vector Search in open-source MySQL (villagesql.com)
   3 points by deesix about 17 hours ago | 1 comments
8. Show HN: Slowave – local adaptive memory for coding agents (github.com)
   5 points by mrsalty 3 days ago | discuss
9. Ask HN: Do People Care About Image Optimisation Anymore?
   4 points by CM30 10 days ago | 1 comments
10. Axiom Knowledge graph: A deterministic search engine
    3 points by project_silenc about 4 hours ago | 2 comments
11. Show HN: An ObjC-like compiler for Mac ARM, x86_64(Linux, Win), WASM, & others
    2 points by spacedcowboy about 18 hours ago | 3 comments
12. Show HN: SeaSearch – Lightweight, S3-backed multi-tenant search engine (github.com)
    2 points by Daniel-Pan 1 day ago | 2 comments
13. The Case Against PGVector (alex-jacobs.com)
    381 points by tacoooooooo 11 months ago | 137 comments
14. Postgres extension complements pgvector for performance and scale (github.com)
    143 points by flyaway123 9 months ago | 25 comments
15. Sharding Pgvector (pgdog.dev)
    86 points by levkk over 1 year ago | 10 comments
16. An experiment of adding recommendation engine to your app using pgvector search (silk.us)
    76 points by tanelpoder over 1 year ago | 7 comments
17. Hybrid Search with PostgreSQL and Pgvector (jkatz05.com)
    35 points by samwillis almost 2 years ago | 1 comments
18. I Added TurboQuant to Pgvector (github.com)
    10 points by mxfeinberg 3 months ago | discuss
19. VectorChord 1.0: Vector Search on Postgres, 100x Faster Indexing than pgvector (blog.vectorchord.ai)
    6 points by emschwartz 10 months ago | 1 comments
20. Show HN: Semantic search over Hacker News, built on pgvector (ask.rivestack.io)
    5 points by stranger90 7 months ago | 2 comments
21. Show HN: dbSurface – A Developer Tool for pgvector (github.com)
    5 points by z-gort over 1 year ago | 1 comments
22. Making GitHub Issues Search Suck Less with CloudQuery, PgVector and OpenAI (www.cloudquery.io)
    5 points by maloga 12 months ago | discuss
23. Create Index Externally: Offloading Pgvector Indexing from Postgres (lantern.dev)
    5 points by diqi almost 2 years ago | discuss
24. Three Memory Architectures for AI Companions: Pgvector, Scratchpad, Filesystem (www.emotionmachine.com)
    4 points by sarbak 5 months ago | 3 comments
25. Show HN: Open-source RAG server with retrieval visualization (Postgres+pgvector) (github.com)
    4 points by northerndev 10 months ago | 1 comments
26. The pgvector Tooling Landscape in 2026 (github.com)
    4 points by grove 5 months ago | discuss
27. Pgvector 0.8.0 Released (www.postgresql.org)
    4 points by amalinovic almost 2 years ago | discuss
28. Ask HN: Interest in a pgvector-based RAG system library?
    3 points by nhirschfeld over 1 year ago | 2 comments
29. Show HN: LogiCart – Intent-based shopping agent built with pgvector (logicart.ai)
    3 points by ahmedm24 10 months ago | 1 comments
30. 10x smaller vector indexes in pgvector (github.com)
    3 points by thunderbong 3 months ago | discuss
31. We Have Pgvector at Home (theconsensus.dev)
    3 points by zdw 7 months ago | discuss
32. Multi-threaded LLM agent with async "subconscious" loop and pgvector memory (ivanhonis.github.io)
    3 points by nDot_io 10 months ago | discuss
33. Show HN: I built an SDK for building an AI RAG app with Supabase and pgvector (github.com)
    3 points by taishikato about 1 year ago | discuss
34. Show HN: Quoth – Semantic search for quotes using pgvector and OpenAI embeddings (quoth.app)
    3 points by nickdaze about 1 year ago | discuss
35. Vector indexes, large server: MariaDB, Qdrant and pgvector (smalldatum.blogspot.com)
    3 points by zX41ZdbW over 1 year ago | discuss
36. How Sentry Uses Embeddings and PGVector to Prevent Millions of Noisy Alerts (blog.sentry.io)
    3 points by jferge over 1 year ago | discuss
37. Pgvector 0.8.0 released (early look at new features) (www.thenile.dev)
    3 points by gwen-shapira almost 2 years ago | discuss
38. Cross-Lingual News Dedup at $100/Month – Embeddings, Pgvector, and UnionFind (yingjiezhao.com)
    2 points by ethan_zhao 7 months ago | 3 comments
39. Show HN: 81% on LongMemEval with Pgvector and BM25 – Memory for Claude Code (github.com)
    2 points by m4cd4r4 5 months ago | 2 comments
40. Show HN: PostgreSQL for AI – A book on pgvector, RAG, and in-database ML (book.zeybek.dev)
    2 points by zeybek 7 months ago | 1 comments
41. How I Built A SQL Editor For A Vector Database (pgvector) (zachgortonnyc.medium.com)
    2 points by z-gort over 1 year ago | 1 comments
42. Show HN: Vectorchord – Host 100M+ 768D Vectors for $250/m, pgvector-compatible (github.com)
    2 points by gaocegege over 1 year ago | 1 comments