This is awesome. In past I worked on adding support for meta-data queries to faiss DB, by hooking up faiss db with SQlite, but this approach (Sqlite extension)

This is awesome. In past I worked on adding support for meta-data queries to faiss DB, by hooking up faiss db with SQlite, but this approach (Sqlite extension) is much more cleaner and better. Not sure about performance though.