On 2018-07-04 17:02:01 -0400, Alvaro Herrera wrote: > 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 ...
Right. That's why I was wondering about making the "last full scan" feature backpatchable... Greetings, Andres Freund
