>>>nconway=# create view baz (a,b) as select 'hello', 'world';
>>>WARNING: column "a" has type "unknown"
>>>DETAIL: Proceeding with relation creation anyway.
>>
>>It's always done that, although the spelling of the notice has
>>varied over the years.
>
>
>>I'd almost argue that we should change this message to an error
>
>
> I agree.
Except that it would totally break backwards-compatibility? Or will
'unknown' fields in views be dumped with explicit casts?
Chris