mhnsw

The mhnsw plugin implements the Hierarchical Navigable Small World algorithm, enabling high-performance approximate nearest neighbor search for vector data.

This plugin is for internal use only.

This plugin implements the nhnsw vector index algorithm. It is used to create vector indexes.

See Vector Overview for the functionality, and Vector System Variables for what you can configure.

It is built in the server, and is always enabled.

For plugin version and maturity level, see this page.