"David G. Johnston" <david.g.johns...@gmail.com> writes:
> On Tue, Jun 19, 2018 at 9:37 AM, Tom Lane <t...@sss.pgh.pa.us> wrote:
>> The problem here is that that function does not exist in 11beta1.
>> Since adding the "incoming" function is certainly going to require
>> initdb, we have to be able to dump from the server as it now stands,
>> or we'll be cutting existing beta testers adrift.
> I was under the impression that we don't promise to support a "v10 -> beta
> -> rc -> final" upgrade path; instead, once final is released people would
> be expected to upgrade "v10 -> v11".
Well, we don't *promise* beta testers that their beta databases will be
usable into production, but ever since pg_upgrade became available we've
tried to make it possible to pg_upgrade to the next beta or production
release. I do not offhand recall any previous case where we failed to do
so.
regards, tom lane
