Hi Jeremy, 

Not in 4.2 unfortunately, but all these stack changes take us closer to 
supporting horizontal inheritance. I am pretty optimistic horizontal will be 
implemented in 5.0 (and vertical - made much less annoying). 

> If the Cayenne team need helpers / testers / others, just tell me 😁

Much appreciated!

Andrus

> On Oct 13, 2020, at 9:58 AM, Jérémy DE ROYER <jeremy.dero...@ingencys.net> 
> wrote:
> 
> Hello Andrus,
> 
> Is there any plan for horizontal inheritance ? Unfortunately it is a must 
> have for us.
> 
> If the Cayenne team need helpers / testers / others, just tell me 😁
> 
> Many thank's
> 
> Jérémy
> 
>> Le 13 oct. 2020 à 08:48, Andrus Adamchik <and...@objectstyle.org> a écrit :
>> 
>> 4.2.M2 release is out [1]. A few cool things in this release:
>> 
>> * Support for JSON and geospatial value types.
>> * Ordering on aggregate functions and in-memory evaluation of aggregate 
>> expressions.
>> * Modeler support for downloading JDBC drivers from maven central.
>> * Runtime changes that may be less obvious to the end user, but allow to 
>> handle a variety of edge cases.
>> * Bug fixes
>> 
>> Also looks like we are pretty close to beta freeze. The main scope of 4.2 is 
>> done, though of course improvement ideas keep popping up all the time, 
>> especially now that the new stack significantly expanded our SQL vocabulary 
>> and JDBC capabilities. E.g. one such idea is using EXISTS instead of JOIN + 
>> DISTINCT for to-many conditions [2].
>> 
>> Enjoy M2!
>> 
>> Andrus
>> 
>> [1] https://cayenne.apache.org/2020/10/cayenne-42m2-released/
>> [2] https://issues.apache.org/jira/browse/CAY-2684
> 

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