https://muhammadamal.my.id/tags/pgvector/ Recent content in Pgvector on Hi, I'm Muhammad Amal Hugo en-us Wed, 04 Jun 2025 09:00:00 +0700 https://muhammadamal.my.id/blog/scaling-pgvector-to-billion-vector-workloads/ Wed, 04 Jun 2025 09:00:00 +0700 https://muhammadamal.my.id/blog/scaling-pgvector-to-billion-vector-workloads/ A practical engineer’s playbook for scaling pgvector 0.8 to billion-vector workloads on Postgres 17, covering HNSW, quantization, and partitioning. https://muhammadamal.my.id/blog/pgvector-tuning-in-2024-hnsw-and-ivfflat-in-production/ Wed, 13 Nov 2024 09:00:00 +0700 https://muhammadamal.my.id/blog/pgvector-tuning-in-2024-hnsw-and-ivfflat-in-production/ How to size and tune pgvector 0.7.4 indexes in production, with concrete parameters, recall benchmarks, and the failure modes nobody mentions. https://muhammadamal.my.id/blog/choosing-the-right-postgres-index-brin-gin-hnsw-ivfflat/ Mon, 11 Nov 2024 09:00:00 +0700 https://muhammadamal.my.id/blog/choosing-the-right-postgres-index-brin-gin-hnsw-ivfflat/ When to reach for BRIN, GIN, GiST, BTREE, HNSW or IVFFlat in Postgres 17, with realistic sizing and a flowchart-style decision tree. https://muhammadamal.my.id/blog/vector-database-pinecone-qdrant-pgvector/ Mon, 05 Feb 2024 09:00:00 +0700 https://muhammadamal.my.id/blog/vector-database-pinecone-qdrant-pgvector/ Pinecone serverless, Qdrant v1.7, pgvector 0.5 — how to pick. Cost, hybrid search, filtering, ops. Honest trade-offs, no marketing. https://muhammadamal.my.id/blog/hybrid-retrieval-pgvector-bm25/ Thu, 16 Nov 2023 09:00:00 +0700 https://muhammadamal.my.id/blog/hybrid-retrieval-pgvector-bm25/ Building hybrid retrieval on Postgres with pgvector 0.5 and BM25 — schema, query, score fusion, and trade-offs vs managed vector DBs.