Not sure if you all saw this, but thought you might be interested. Looks like sqlite got added (optionally) to the emacs distribution emacs.git - Emacs source repository
I know that there’s been some talk in the past about migrating some of the db related features to org proper, in order for them to be taken advantage of in more than just roam. Seems like this might make that more of a possibility. At the very least, it might be even easier/simpler to install org-roam in the future.