Sorry, I have no idea how that is related to this subject. Maybe I am
missing something?
On Fri, Jun 16, 2017 at 9:45 AM Jordan Gigov <colad...@gmail.com> wrote:
> Would this allow for queries of multiple keys, like this?
>
> SELECT * FROM tbl WHERE (key1, key2) IN ( (val1k1,val1k2),
> (val2k1,val2k2)... )
>
> I started working on trying to fit something like this in 5.2 and see
> what problems I would encounter, but haven't had time to finish it.
>
> On 16 June 2017 at 17:14, Steve Ebersole <st...@hibernate.org> wrote:
> > No feedback, so I will work in this direction then...
> >
> > On Thu, May 18, 2017 at 10:23 AM Steve Ebersole <st...@hibernate.org>
> wrote:
> >
> >> As part of removing most Type sub-types we are left with the question of
> >> how to handle the role served by CollectionType. Andrea and I came up
> with
> >> a proposal that not only serves that purpose but also allows a level of
> >> customization we have so far not supported but which has been asked for
> a
> >> few times (mostly as part of framework/language integration into
> Hibernate;
> >> Ceylon, etc).
> >>
> >> Here is the proposal:
> >>
> >> /**
> >> * Encapsulates collection type specific behavior/information
> >> * <p/>
> >> * NOTE : the name "tuplizer" was chosen as this really serves
> >> * same logical purpose as the entity and component tuplizers
> >> * do entities and components respectively.
> >> */
> >> interface CollectionTuplizer<C> {
> >> /**
> >> * Access to the type of the collection. This
> >> * is expected to be an interface. Used to create
> >> * a registry against which we can resolve the
> >> * reflected attribute type. E.g. an attribute
> >> * defined as `List` would be resolved to the
> >> * CollectionTuplizer that deals with lists
> >> */
> >> Class<C> getCollectionJavaType();
> >>
> >> /**
> >> * Create an empty instance of the collection wrapper
> >> */
> >> PersistentCollection<C> create(int anticipatedSize);
> >>
> >> /**
> >> * Wrap an existing "raw" view of the collection
> >> */
> >> PersistentCollection<C> wrap(Object rawCollection);
> >>
> >> /**
> >> * Creates the representation of this plural attribute
> >> * according to the runtime domain model view.
> >> */
> >> <O> PluralPersistentAttribute<O,C,?> generatePluralAttribute();
> >>
> >> // anytihng else? element comparator, etc?
> >> }
> >>
> >> Thoughts? Suggestions?
> >>
> > _______________________________________________
> > hibernate-dev mailing list
> > hibernate-dev@lists.jboss.org
> > https://lists.jboss.org/mailman/listinfo/hibernate-dev
>
_______________________________________________
hibernate-dev mailing list
hibernate-dev@lists.jboss.org
https://lists.jboss.org/mailman/listinfo/hibernate-dev
