An application requires a Redis cache that supports vector similarity search (ANN) natively. Which tier/module is required?
- A Premium with clustering
- B Enterprise with RediSearch (vector search support) (correct answer)
- C Standard with custom scripting
- D Basic with Lua scripts
Shortcut: RediSearch in Azure Cache for Redis Enterprise supports vector similarity search (HNSW and flat indexes) over Hashes or JSON documents alongside full-text search.