throw new XMLDBException(ErrorCodes.NOT_IMPLEMENTED, "compiling an XQuery expression is currently not implemented for a remote connection");
return query(((RemoteCompiledExpression)expression).getQuery());
	public ResourceSet execute(CompiledExpression expression) throws XMLDBException {		throw new XMLDBException(ErrorCodes.NOT_IMPLEMENTED,			"compiling an XQuery expression is currently not implemented for a remote connection");	}