On Wednesday, March 25, 2026, Nikolay Samokhvalov <[email protected]> wrote:
> > If you don't know anything about implementation, it is natural to > expect that something new will work only when both old and new > clusters support it. > > But we don’t call out “new features” in the documentation. Just “features”. And so when the pg_upgrade docs says “pg_upgrade supports upgrades from 9.2.X and later” then unless there is a note to the contrary (which there is not here) that applies to everything pg_upgrade does. Put differently, read the docs as if you were unaware in which version that capability was introduced. This is the style/assumption the documentation is written in/using. David J.
