Paul A Jungwirth <pj@xxxxxxxxxxxxxxxxxxxxxxxx> writes: > I don't know what pg_upgrade tries to support for moving from one beta > release to another. Is this something we should try to fix? It's water over the dam now, I think. If we had such a breakage between officially-released versions, that would be bad enough to justify jumping through hoops. But beta releases have always been "use at your own risk". regards, tom lane