There are a number of open issues around freezing file views and tables. A critical part of a data freeze are the versions of the files currently available. We would need to be able to reference an entity version as a field in a table. Right now this can be accomplished with a string, but then the hyperlink that an Entity column has will not be available.
Related: how the Python and R clients would allow download via a query like this.
I think this is a duplicate (including the Python/R features) but I couldn't find previous issues; filing on behalf of conversation with and .