Christian Beikov

Maybe he is referring to subqueries in the from clause? This seems to be supported as of [EclipseLink 2.4](https://wiki.eclipse.org/EclipseLink/UserGuide/JPA/Basic_JPA_Development/Querying/JPQL#Sub-selects_in_FROM_clause) and [Hibernate 6.1](https://in.relation.to/2022/06/24/hibernate-orm-61-features/). Maybe it's time for standardization of this feature?

>>queryAPITest27/queryAPITest29 JPA specifies the JDBC escape syntax for such literals and should IMO use that in the TCK to allow providers do strict type validation. >removal or change of existing...

>No, it is not wrong. I'd be fine to allow this if the format were specified, but since it is not, I can only conclude that these tests were relying...

Hi there, this is supposed to work, but note that there is a problem with Hibernate ORM and Kotlin with respect to inheritance and how the `override` in Kotlin behaves....

Can you share the entity model here? I feel like there is a simple little mistake somewhere which is easy to spot when I see the model. Overall, the problem...

Can you inspect the entity view object that contains the collections to see if there are other same named collections in the object which are properly initialized? I have the...

>I've debugged the SQL statements including the bound parameters - interstingly the parameters are set to null! This is a bit more involved then. Could you try to create a...

The source query is copied in `AbstractCorrelatedSubselectTupleTransformer#prepare` to then construct the subselect query.

That's very interesting. Thanks for the analysis. I'd still need a simple reproducer for debugging to see where it goes wrong, but with your description, I'm pretty sure this should...

Thanks for confirming and sorry for the trouble.