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Scale pgvector with binary quantization on Amazon Aurora PostgreSQL

calendar_today August 18, 2026 person Steve Dille domain amazon-dms

Learn how to use binary quantization with reranking (HNSW+BQ) in pgvector to scale vector search to hundreds of millions or billions of vectors on Amazon Aurora PostgreSQL, with practical guidance on index sizing, recall validation, and the scenarios where the approach works best.

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