Put foreign tables in Delta format, which Databricks reads straight from their source storage, inside a share.
Why it is worth watching
Sharing without copying first. Foreign schemas and tables in general no longer carry a label on the page; the Delta variant still does.
Where to read more
It is part of something we wrote up: Sharing data with OpenSharing — How a share, a provider and a recipient actually work: the two sharing protocols, bearer tokens against OIDC federation, sharing with history, and what cannot be shared.