Thomas Lockhart <lockhart@alumni.caltech.edu> writes:
> (Just a follow up...)
> I haven't had time to review the spec on this, but my recollection is
> that the entire SQL language can be described using the SQL_ASCII
> character set. I would assume that this might include unquoted
> identifiers.
The keywords are all ASCII, but SQL99 appears to contemplate allowing
most of Unicode for unquoted identifiers. See my later message.
(I've already committed the changes described therein, btw...)
regards, tom lane