Maybe. I'll have to look a little closer. Is this something you are looking at for use with ORM 5.0?
On Fri, Nov 28, 2014 at 5:08 AM, Gunnar Morling <gun...@hibernate.org> wrote: > Hi Steve, all, > > For OGM it would be beneficial if there was an extension point in ORM which > allows us to customize how GenerationType.AUTO is mapped. AFAICS, that's > currently semi-hard coded in ORM. Depending on whether > "new_generator_mappings" is set, either SEQUENCE (true) or "native" (false) > will be used. > > Now for the MongoDB grid dialect we'd ideally do the following: If the id > of an entity is declared as > > org.bson.typesObjectId > > or > > @Type(type = "objectid") String > > then map AUTO to IDENTITY (ObjectId is a MongoDB-specific type which > resembles an identity column). Otherwise map it to TABLE (or SEQUENCE, > which transparently falls back to TABLE). > > I.e. this decision would not be a global one, but depend on the specific id > type. > > Would this be feasible to do? or is it mandated by JPA somehow that AUTO is > always mapped in the same way? I cannot judge on the amount of changes > required in ORM as atm. AUTO always is mapped in the same way, it doesn't > depend on the specific entity and its id type. > > Any thoughts? > > Thanks, > > --Gunnar > _______________________________________________ > 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
