UFN_QUERYVIEWEXTENSIONCATALOG_GETATTRIBUTEEXTENSIONCOUNT

        create function dbo.UFN_QUERYVIEWEXTENSIONCATALOG_GETATTRIBUTEEXTENSIONCOUNT
        (
            @QUERYVIEWCATALOGID uniqueidentifier
        )
        returns integer
        with execute as caller
        as begin
            return (
                select count(*)
                from dbo.QUERYVIEWEXTENSIONCATALOG
                where QUERYVIEWCATALOGID = @QUERYVIEWCATALOGID
                and ISATTRIBUTEEXTENSION = 1
            )
        end