Shuge Unlimited

Jul 25, 2026 · Databases

How Milvus 3.0 Packs 1,031 Patches in One Row with Struct + EmbList, Eliminating Chunk Flattening

The article dissects Milvus 3.0's Struct and EmbList design for storing and querying multi‑vector documents, compares flattening, JSON and named‑vector approaches, explains storage constraints, row‑level vs element‑level search semantics, MAX_SIM integration, a sealed‑segment bug, and practical checklist recommendations.