This looks very cool! One thing I noticed is that the `table_stats` and `column_stats` tables aren't snapshot versioned. What are these used for and isn't that

This looks very cool! One thing I noticed is that the `table_stats` and `column_stats` tables aren't snapshot versioned. What are these used for and isn't that going to hurt timetravel queries (`SELECT COUNT(*) FROM tbl WHERE snapshot_id=<old_id>` as a simple example)?