If a query has a clause where you want to find attributes that do not have a default
value, you can use the .isset selectable in the where clause
to identify those attributes.
To find objects that have attributes with 1hasdefaultdefined, you can use
the .isset selectable in the where clause.
temp query businessobject T * * where ‘attribute[x].isset==FALSE’
query connection type R * where ‘attribute[x].isset==FALSE’
query path type PT* where ‘attribute[x].isset==FALSE’