Re: BUG #11090: Unclear error message in pg_upgrade

John R Pierce wrote
> On 7/29/2014 11:58 AM, Alvaro Herrera wrote:
>>

> brorfred@

> wrote:
>>
>>> >pg_upgrade requires that the old and new database has the same install
>>> >superuser (superuser that ran initdb). If this requirement isn't
>>> fulfilled,
>>> >you'll get the following error:
>>> >
>>> >"Old and new cluster install users have different values for
>>> >pg_authid.oid.\n"
>> To me, the bug is that we required both superusers to be named the same
>> in the first place.
>
> so, if its enhanced with a -U newsuperuser flag, any objects owned by
> 'postgres' on the original cluster are now owned by 'newsuperuser' on
> the new cluster?

Please no. I'm not a pg_upgrade user but this just seems like asking for
trouble. There has been one complaint and while I can see why the user
tried this it is not a very convincing use case. Rewording the error is
sufficient.

David J.

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