Log Message:
-----------
Add note that XML Schema validation is not supported
requested by Andrew Lardinois
Modified Files:
--------------
pgsql/doc/src/sgml:
datatype.sgml (r1.246 -> r1.247)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/datatype.sgml?r1=1.246&r2=1.247)