AI Data Storage Engine
Introducing the Milvus Ngram Index: Faster Keyword Matching and LIKE Queries for Agent Workloads

Introducing the Milvus Ngram Index: Faster Keyword Matching and LIKE Queries for Agent Workloads

12/16/2025 · Chenjie Tang

What this post added

Introduces the Ngram Index for Milvus, enabling faster LIKE queries and keyword matching by indexing n-grams of text. Details the index construction (min_gram, max_gram) and query acceleration phases, including handling of infix and wildcard matches. Discusses limitations like increased index size and evaluates performance benchmarks.

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