The feature they call "branches" is more accurately to call "snapshots" or "checkpoints". Creating CoW writable versions and rolling back to past versions - tha

The feature they call "branches" is more accurately to call "snapshots" or "checkpoints". Creating CoW writable versions and rolling back to past versions - that's snapshots. Branches imply merging, which is a huuuge can of worms, even if we apply last-write-wins, cause referential integrity and things, can't just merge postgreses.