That's a good idea. I will have to try that approach. My only concern
would be performance.

On Jul 12, 2:05 am, CSharper <[email protected]> wrote:
> I am not experienced with those filters but if it's some kind of raw
> SQL you can write in the conditions, you could try a subselect
> "ParentId NOT IN (SELECT ParentId FROM Parent WHERE IsDeleted = 1)"
>
> On 29 Jun., 20:55, Joel P <[email protected]> wrote:
>
>
>
>
>
>
>
> > I just ran into a problem today which is quite well described in this
> > SO question:http://stackoverflow.com/q/3050050/65611
>
> > Is there anyway tofiltera bag of joined-subclasses based upon a
> > super-classproperty?
>
> > Using the example from the OP my mappings look a bit like this.
>
> > <classname="Parent">
> >   <id .. />
> >   <property name="IsDeleted" type="System.Boolean">
> >     <column name="IsDeleted" />
> >   </property>
> >   <joined-subclass name="Child">
> >     <key>
> >       <column name="ParentId" />
> >     </key>
> >     ...
> >   </joined-subclass>
> > </class>
>
> > <classname="Other">
> >   ...
> >   <bag name="Children">
> >     <key column="OtherId" />
> >     <one-to-manyclass="Child" />
> >     <filtername="deletedFilter" condition="IsDeleted = 0" />
> >   </bag>
> > </class>
>
> > When I try to use this code I get the error: "Invalid column name
> > 'IsDeleted'" which makes perfect sense since thefilterwould be
> > applied as sql not hql. However I need a way tofilterbased  on a
> > column from the super-classtable. I've tried using the parentclass
> > table name (condition="Parent.IsDeleted = 0") but I get "The multi-
> > part identifier 'Parent.IsDeleted" could not be bound." doubtless
> > because the table is aliased.
>
> > Any solutions to this issue?

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