Em sex., 28 de nov. de 2025 às 17:07, Jim Jones <[email protected]> escreveu:
> Character data type in this sentence means the character types[1] as a > category, not the type character or character varying. > Yes, I understand that, but saying character confuses me a bit. Interval is already part of the date/time types[1] > Fine. Not really. XMLCast implements the type-specific lexical and semantic > rules defined by SQL/XML, which apply only to base (non-domain) data > types. Although the grammar permits a domain name as a target, the > standard does not define any XML-specific semantics for domains. > Supporting them would go beyond the scope of this patch, and users > who need a domain can IMHO cast the XMLCast result afterward. > Correct. So maybe would be fine to explain this on SGML part, because a domain is sometimes used just as an alias of a base type, without checking or any other feature.
