[hibernate-dev] 6.0 planning

[Steve Ebersole]

Possibly. Depends what differences you mean exactly

On Thu, Mar 31, 2016, 7:23 AM Vlad Mihalcea <mihalcea.vlad at gmail.com> wrote:

> Hi,
>
> It makes sense to unify the core with hem in a single module.
>
> Currently, the flushing behavior differs if we execute a query through a
> Session or through an EntityManager.
> Does it mean that we eliminate those differences as well?
>
> Vlad
>
> On Thu, Mar 31, 2016 at 2:57 PM, Steve Ebersole <steve at hibernate.org>
> wrote:
>
>> We have been having a few side discussions about plans for 6.0, and I
>> thought it would be a good idea to consolidate them together.
>>
>>
>>    1. Incorporate the SQM work.  Lots of pieces go into this:
>>       1. Replacing the interpretation of HQL/JPQL and Criteria queries.
>>       2. *Possibly* leveraging SQM to deal with entity operations
>>       (load-by-id, merge, etc).
>>       3. Improved Query contracts
>>       4. Improved persister contracts (including addition of an
>> "embeddable
>>       persister").
>>       5. Improved Type contracts
>>    2. Extensions to JPA criteria based on SQM work(this is probably more
>> on
>>    ongoing 6.x task)
>>    3. Baseline on Java 8
>
>
>>
>> Is there anything else anyone wants to discuss getting included?
>>
>> Another one I'd like to discuss is the consolidation of the hibernate-core
>> and hibernate-entitymanager modules into a single module (possibly renamed
>> hibernate-orm).  There are a lot of reasons and benefits to doing this:
>>
>>    1. A major one would be the consolidation of "type systems".  Hibernate
>
>
>>    has org.hibernate.type.Type.  JPA defines javax.persistence.Type.  Now
>> with
>>    SQM we have a 3rd type system in play.
>>
>    2. It is also the major hurdle to moving to being able to fully replace
>
>
>>    the legacy criteria with JPA criteria.  If Session and EntityManager
>> (as
>>    well as SessionFactory ad EntiytManagerFactory) were fully integrated
>> then
>>    Session would be able to build/handle JPA criteria queries.
>>
>    3. Simplified HEM bootstrapping
>
>
>>
>>
>> There are also a few challenges to doing this consolidation of the
>> hibernate-core and hibernate-entitymanager modules.  The big one tht stick
>> out in my head is event-listener with different behaviors between core and
>> hem.
>>
> _______________________________________________
>> hibernate-dev mailing list
>> hibernate-dev at lists.jboss.org
>> https://lists.jboss.org/mailman/listinfo/hibernate-dev
>>
>
>