On 11/28/2010 05:33 AM, Tomáš Pospíšil wrote:
Hi, I am working on patch adding xmlvalidate() functionality. LibXML 2.7.7 improved DTD, XSD, Relax-NG validation, so using that. I have idea of creating system table for holding DTDs, XSDs, Relax-NGs (similar as on ORACLE). Is that good idea? If so, how to implement that table? pg_attribute and pg_class had changed guite from PostgresSQL 8.0.
In the first place you need to tell us why you think it should go in a catalog table at all. Unless you intend to use some sort of typmod with the xml type, to indicate the validation object, it seems quite unnecessary.
cheers andrew -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers