>> That's the idea that I tried to express. The point is that we need to
>> tell the user that there is no need to worry about it, rather than
>> that they're wrong to ask about it. Though we should probably actually
>> just throw an error.
>
> Or maybe it should be the collation of the underlying table columns.
> Otherwise the collation returned by an index-only scan would be
> different from a table scan, no?
+1, dangerous
--
Teodor Sigaev E-mail: teodor@sigaev.ru
WWW: http://www.sigaev.ru/