On 2018-Jul-04, Andres Freund wrote: > > I think the soonest this can work is to add the column in pg12 so that > > it can be used to upgrade to pg13. > > I don't think we can easily require that everyone pg_upgrading to v13+ > upgrades to v12 first?
We've never done that, I don't know if we can get away with it. Upgrades with pg_upgrade are not cheap enough for that, methinks. Maybe I'm wrong, but people complain even at a *single* pg_upgrade -- seems everybody wants in-place upgrades nowadays ... -- Álvaro Herrera https://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services