pgsql(at)mohawksoft(dot)com wrote:
>
> Another thing that is troubling is that more exotic types do not seem to
> be supported at all. For instance, in my example I used uuid, and if one
> substitutes "uuid()" for "text()" that doesn't work.
>
>
text() is an XPath function, with well defined semantics that have no
relation at all to types in a PostgreSQL sense. uuid() of course has no
meaning in an XPath expression.
cheers
andrew