On Wed, 20 Sept 2023 at 18:31, Mike Adamson <madam...@datastax.com> wrote:
> The original patch for CEP-30 brought several modified Lucene classes > in-tree to implement the concurrent HNSW graph used by the vector index. > These classes are now being replaced with the io.github.jbellis.jvector > library, which contains an improved diskANN implementation for the on-disk > graph format. > The repo for this library is here: https://github.com/jbellis/jvector. > The library does not replace any code used by SAI or other parts of the > codebase and is used solely by the vector index. > I would welcome any feedback on this change. > +1 but to nit-pick on legalities… it would be nice to avoid including a library copyrighted to DataStax (for historical reasons). The Jamm library is in a similar state in that it has a license that refers to the copyright owner but does not state the copyright owner anywhere. Can we get a copyright on Jamm, and can both not be Datastax (pls) ?
