For what it is worth, the specific changes I have in mind are to scope the following delegates to our JPA javax.persistence.metamodel.Metamodel impl, and to expose them via our extension contracts:
1. org.hibernate.type.proposed.spi.descriptor.java.JavaTypeDescriptorRegistry 2. org.hibernate.type.proposed.spi.descriptor.sql.SqlTypeDescriptorRegistry 3. org.hibernate.type.proposed.spi.basic.BasicTypeFactory - which is a redesign of the current org.hibernate.type.BasicTypeRegistry based on idea of "composing"a BasicType from JavaTypeDescriptor, SqlTypeDescriptor and AttributeConverter (1) and (2) are exposed by a new org.hibernate.type.proposed.spi.descriptor.TypeDescriptorRegistryAccess interface that org.hibernate.Metamodel extends (along with javax.persistence.metamodel.Metamodel). For 5.2 I'd also likely not do (3), instead just moving BasicTypeRegistry there and refactoring BasicTypeRegistry -> BasicTypeFactory in 6.0 On Wed, Jun 8, 2016 at 4:57 AM Emmanuel Bernard <emman...@hibernate.org> wrote: > Does the HQL to native query mechanic use this too? > > > On 08 Jun 2016, at 08:50, Gunnar Morling <gun...@hibernate.org> wrote: > > > > JavaTypeDescriptorRegistry is used by Hibernate OGM in > > (o.h.o.type.impl.TypeTranslatorImpl). > > > >> From my side, the proposed change is good, esp. if it fixes some > existing > > bugs. It'd lock down OGM to a specific minor of ORM, but that'll happen > > anyways once we make use of the changes around schema tooling done in ORM > > 5.1. > > > > --Gunnar > > > > > > 2016-06-07 19:49 GMT+02:00 Steve Ebersole <st...@hibernate.org>: > > > >> Currently we are still working on 6.0 "on top" of 5.2, meaning that all > of > >> the changes we are proposing to ORM for 6.0 are kept in a separate > >> repo/project using ORM 5.2 as a dependency. > >> > >> As I work on 6.0 I have come across a change that I would like to make > that > >> requires that I change something in ORM proper. The specific change is > >> that I would like to remove static access > >> to org.hibernate.type.descriptor.sql.SqlTypeDescriptorRegistry > >> and org.hibernate.type.descriptor.java.JavaTypeDescriptorRegistry and > have > >> these scoped as part of the SessionFactory instead (technically as part > of > >> the org.hibernate.metamodel.internal.MetamodelImpl associated with a > >> SessionFactory). > >> > >> There are 2 ways I can go about this: > >> > >> 1. branch 5.2 and start 6.0 dev on master > >> 2. make this change in master for inclusion in both 5.2 and 6.0 > >> > >> (2) is certainly the more convenient approach. But even beyond > convenient, > >> I have seen some bugs from the fact that these are statically typed - > >> theoretically they should be scoped to the SF since the SF can mutate > them. > >> > >> However making that change in 5.2 has some risks depending upon whether > >> apps/integrations use it. Anyone aware of any integration(s) accessing > >> these 2 registries? > >> _______________________________________________ > >> 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 > > _______________________________________________ hibernate-dev mailing list hibernate-dev@lists.jboss.org https://lists.jboss.org/mailman/listinfo/hibernate-dev