Re: Trouble with modeling vertical inheritance

2016-07-27 Thread Andrus Adamchik
Just applied a pull request that fixes the issue to master per these links: https://lists.apache.org/thread.html/6561a3d616680468e36e173ad016c1b683024b12a35dfd5cae13c790@%3Cuser.cayenne.apache.org%3E https://issues.apache.org/jira/browse/CAY-2070 https://github.com/apache/cayenne/pull/92 Andrus

Re: Trouble with modeling vertical inheritance

2016-03-30 Thread Simon Farner
I will try this today. Reading it just in an mail I am still a bit confused about what relationships are ultimate needed and which need to be deleted, but I figure this will sort itself out when I get to play around with it this evening Thank you for helping me out to everybody. If you eventually

Re: Trouble with modeling vertical inheritance

2016-03-29 Thread Andrus Adamchik
> On Mar 28, 2016, at 10:22 PM, Simon Farner wrote: > >> >> Ok, that's cayenne.xml. Do you also have a *.map.xml? That's the main >> ORM file. >> > Offcourse I can provide you with this file. I should now be able to get > it from https://www.dropbox.com/s/bdc3xg8qjifhlpf/datamap.map.xml?dl=0

Re: Modeling vertical inheritance

2016-03-29 Thread Michael Gentry
Hi Simon, It is probably OK (Cayenne Milestones/Betas tends to be relatively stable, but there is a greater chance for issues). I was more concerned with a 3.1->4.0M3 issue being present, but since you started out with 4.0M3, best to stick with it. We'll help you figure out the problem you are h

Re: Modeling vertical inheritance

2016-03-29 Thread Andrus Adamchik
It is totally ok to use 4.0.M3. I am still going to look at the DataMap. Andrus > On Mar 29, 2016, at 4:07 PM, Simon Farner wrote: > > Hello Michael > > I don't know if it worked in 3.1 I would have to try it out. I am > fairly new to Cayenne, not new to programming Java, nor working with > da

Re: Modeling vertical inheritance

2016-03-29 Thread Simon Farner
Hello Michael I don't know if it worked in 3.1 I would have to try it out. I am fairly new to Cayenne, not new to programming Java, nor working with databases, but new to Cayenne. I went through the mailing list and people were reporting that they work in production with the 4.1.M3 modeler, so I f

Re: Modeling vertical inheritance

2016-03-29 Thread Michael Gentry
Hi Simon, Is this something that worked correctly in 3.1 but not in 4.0M3? I'm mainly asking to find out if a validation bug was introduced in 4.0M3. While we love people to try out our milestone releases, they are still under active development. 3.1 is the stable release. Thanks, mrg On Sun

Re: Trouble with modeling vertical inheritance

2016-03-28 Thread Simon Farner
Hello again > We fixed a few similar issues in M3: > > https://issues.apache.org/jira/browse/CAY-2047 > https://issues.apache.org/jira/browse/CAY-2049 > > wonder if there are more to deal with. If I can helpe I'll provide all the info you need. Just ask for what you need. >  > Ok, that's cayenn

Re: Trouble with modeling vertical inheritance

2016-03-28 Thread Andrus Adamchik
Hi again, > What I am trying to achive is this: > https://cayenne.apache.org/docs/3.0/modeling-vertical-inheritance.html The > section in the 4.0 Version of the Guid is empty so I assumed this is still > valid. Yes, it is. > I strugle with the relationships between superclass table and subcl

Re: Modeling vertical inheritance

2016-03-28 Thread Andrus Adamchik
FWIW, this message also came through moderation. (Probably because of the the different From: address compared to your original subscription). A. > On Mar 28, 2016, at 4:19 PM, Farner Simon (farnesim) > wrote: > > Hello Ari > > Thank you for replying. I worked through the tutorial bevor we

Re: Modeling vertical inheritance

2016-03-28 Thread Farner Simon (farnesim)
Hello Ari Thank you for replying. I worked through the tutorial bevor we picked Cayenne as ORM. I allready have a working mapping that has allready been deployed to our dev environment and MySQL server. Thus fare everything went smooth. What I am trying to achive is this:  https://cayenne.apach

Re: Trouble with modeling vertical inheritance

2016-03-28 Thread Andrus Adamchik
Simon, you are not subscribed to the list I guess. So you are missing the replies to your original message. Please check the archives. There were some: http://www.mail-archive.com/user@cayenne.apache.org/msg09239.html Andrus > On Mar 28, 2016, at 3:12 PM, Simon Farner wrote: > > Hello everybo

Trouble with modeling vertical inheritance

2016-03-28 Thread Simon Farner
Hello everybody I am trying to get the book/ebook/paper_book example to work with Cayenne Modler 4.0.M3, but it wont validate. This is the third time I try this and I really need to get this working now, I am not very keen on a road block meeting and switching to another ORM. I strugle with the r

Re: Modeling vertical inheritance

2016-03-27 Thread Aristedes Maniatis
On 28/03/2016 6:51am, Simon Farner wrote: > I am trying to get the book/ebook/paper_book example to work with > Cayenne Modler 4.0.M3, but it wont validate. This is the third time I > try this and I really need to get this working now, I am not very keen > on a road block meeting and switching to a

Modeling vertical inheritance

2016-03-27 Thread Simon Farner
Hello everybody I am trying to get the book/ebook/paper_book example to work with Cayenne Modler 4.0.M3, but it wont validate. This is the third time I try this and I really need to get this working now, I am not very keen on a road block meeting and switching to another ORM. I strugle with the r

Re: 3.2 support for vertical inheritance and query flushing?

2014-04-01 Thread Mike Kienenberger
On Tue, Apr 1, 2014 at 5:54 AM, Andrus Adamchik wrote: > I don't think we've ever used the term "flushing", so Google won't show it. > But transaction control is definitely there. If I understand this correctly > (and translating to Cayenne terms), you need a way to have an open > transaction (

Re: 3.2 support for vertical inheritance and query flushing?

2014-04-01 Thread Andrus Adamchik
The last time this was brought up back in 2010, the lack of full > vertical inheritance support was an issue, and there was also the > question of handling JPA flush calls. > > When I looked at the 3.0 docs, it seems like we now support vertical > inheritance fully, although I

3.2 support for vertical inheritance and query flushing?

2014-03-21 Thread Mike Kienenberger
My primary client is once again considering switching from JPA to Cayenne. The last time this was brought up back in 2010, the lack of full vertical inheritance support was an issue, and there was also the question of handling JPA flush calls. When I looked at the 3.0 docs, it seems like we now

Re: Vertical inheritance with relationships

2012-10-10 Thread Ramiro Aparicio
u sent me earlier, I was able to reproduce another error and identify its cause: https://issues.apache.org/jira/browse/CAY-1746 So slowly getting there... Maybe I am just doing everything the wrong way, butI am starting to think that vertical inheritance is just not supported at all :( at least not

Re: Vertical inheritance with relationships

2012-10-10 Thread Andrus Adamchik
ibió: >> Hi Ramiro, >> >> based on the model that you sent me earlier, I was able to reproduce another >> error and identify its cause: >> >> https://issues.apache.org/jira/browse/CAY-1746 >> >> So slowly getting there... >> >>> May

Re: Vertical inheritance with relationships

2012-10-10 Thread Ramiro Aparicio
e I am just doing everything the wrong way, butI am starting to think that vertical inheritance is just not supported at all :( at least not it if has relationships, I am willing to help testing but even I will love to contribute, my boss won't allow me to work full time on this to be a

Re: Vertical inheritance with relationships

2012-10-09 Thread Andrus Adamchik
ove to > horizontal inheritance even it is not what I would like to do :( No actually your mapping is correct. And I don't see problems with vertical inheritance per se, but rather with the flattened relationships and attributes present in common inheritance mappings. There are certainly rough

Re: Vertical inheritance with relationships

2012-10-08 Thread Ramiro Aparicio
sionClient (and their attributes) as I can not create a relationship to them. In modeller session table there is such relations, but in classes there aren't and can not be created. Maybe I am just doing everything the wrong way, butI am starting to think that vertical inheritance is jus

Re: Vertical inheritance with relationships

2012-10-08 Thread Andrus Adamchik
09/2012 22:12, Andrus Adamchik escribió: >>>>> On Sep 19, 2012, at 11:24 AM, Ramiro Aparicio >>>>> wrote: >>>>> >>>>>> BTW I tried to do everything with 3.0.2 modeller and finally updated to >>>>>> 3.1.B1 modeller, Will

Re: Vertical inheritance with relationships

2012-10-08 Thread Ramiro Aparicio
" the fancy DI module code in "cayennehacks"… Take a look at Main.java and cayennehacks package. The "hacks" is what it takes now to make vertical inheritance relationships work. If I try to creat a entity relationship on User I must set the target to Session entity and

Re: Vertical inheritance with relationships

2012-10-05 Thread Andrus Adamchik
t should work > with 3.1B1 as well. And for 3.0.x, you can simply "inline" the fancy DI > module code in "cayennehacks"… > > Take a look at Main.java and cayennehacks package. The "hacks" is what it > takes now to make vertical inheritance relations

Re: Vertical inheritance with relationships

2012-10-05 Thread Andrus Adamchik
inst 3.2M1-SNAPSHOT (SVN trunk), but it should work with 3.1B1 as well. And for 3.0.x, you can simply "inline" the fancy DI module code in "cayennehacks"… Take a look at Main.java and cayennehacks package. The "hacks" is what it takes now to make vertical inheritance re

Re: Vertical inheritance with relationships

2012-10-05 Thread Ramiro Aparicio
, but there's little point in that. After all the only reason to use the new Modeler is if you are planning to use the new runtime. I'll try to find time to get to the rest of your message. I rarely if ever use vertical inheritance, but I may try out your scenario. Andrus Hi again, O

Re: Vertical inheritance with relationships

2012-09-19 Thread Andrus Adamchik
After all the only reason to use the new Modeler is if you are planning to use the new runtime. I'll try to find time to get to the rest of your message. I rarely if ever use vertical inheritance, but I may try out your scenario. Andrus

Vertical inheritance with relationships

2012-09-19 Thread Ramiro Aparicio
Hello, I am struggling with some problems mapping vertical inheritance clases: I have 5 classes in my business model: Session ClientSession inherits from Session WebSession inherits from Session User Device Using vertical inheritance I have all 5 tables and I have no problem mapping

RE: Vertical inheritance - subclass associations

2012-04-10 Thread Durchholz, Joachim
> The problem is associations, especially to-many associations. > If I have a to-many association on a child entity, I set up > its DbRelationship on the child table, and use a flattened > relationship to access it. But then the modeler claims that > my relationship is read-only (presumably becaus

Vertical inheritance - subclass associations

2012-04-06 Thread Dave Lamy
Hey guys-- I'm trying to grok the vertical inheritance method and have a question/concern: I tried modeling a couple of tables using the vertical method. I have 3 tables now: ASSET ASSET_MASTER ASSET_VERSION I created everything according to the docs.. Set up properties and relationshi

Problem querying vertical inheritance

2011-11-07 Thread Mark Rigby-Jones
Hi all, I've used Cayenne on few projects, and I'm now attempting to use inheritance for the first time. Whilst the current scope is fairly limited, I'm expecting that the inheritance tree will grow considerably in the future and thus am trying to use some amount of vertical

Re: vertical inheritance

2011-06-14 Thread gilbertoca
Yes! I've missed this note[1]: > root table ("Table/View" for subclasses is still "BOOK"). [2] > Regards, Gilberto [1] http://cayenne.apache.org/doc/modeling-vertical-inheritance.html [2] http://dl.dropbox.com/u/9093640/TableViewOfSubClassesMustBeTheRootT

Re: Help or sample on vertical inheritance

2011-05-19 Thread Hans C. Poo
. Bombero Ossa #1010, oficina 800, +56-2-3729770, Movil: +56-9-3199305 Santiago, Chile - Mensaje original - De: "Andrus Adamchik" Para: user@cayenne.apache.org Enviados: Miércoles, 18 de Mayo 2011 19:55:26 Asunto: Re: Help or sample on vertical inheritance Ok, here is a modified ve

Re: Help or sample on vertical inheritance

2011-05-18 Thread Andrus Adamchik
Ok, here is a modified version of that DataMap that has vertical inheritance mapped correctly. Per http://cayenne.apache.org/doc30/modeling-vertical-inheritance.html v-inheritance in Cayenne is the same as single-table, only with flattened attributes to child tables. So the main change that I

Re: Help or sample on vertical inheritance

2011-05-17 Thread Andrus Adamchik
ou > Hans > > Hans Poo, Welinux S.A. > Bombero Ossa #1010, oficina 800, > +56-2-3729770, Movil: +56-9-3199305 > Santiago, Chile > > > - Mensaje original - > De: "Andrus Adamchik" > Para: user@cayenne.apache.org > Enviados: Viernes, 13 de M

Re: Help or sample on vertical inheritance

2011-05-17 Thread Hans C. Poo
uot; Para: user@cayenne.apache.org Enviados: Viernes, 13 de Mayo 2011 6:51:55 Asunto: Re: Help or sample on vertical inheritance Could you please post mapping XML? There were a few snags with vertical inheritance. Could be one of them. Andrus On May 12, 2011, at 8:10 PM, Hans C. Poo wrote: >

Re: Help or sample on vertical inheritance

2011-05-13 Thread Hans C. Poo
s Hans Poo, Welinux S.A. Bombero Ossa #1010, oficina 800, +56-2-3729770, Movil: +56-9-3199305 Santiago, Chile - Mensaje original - De: "Andrus Adamchik" Para: user@cayenne.apache.org Enviados: Viernes, 13 de Mayo 2011 6:51:55 Asunto: Re: Help or sample on vertical inheritance Cou

Re: Help or sample on vertical inheritance

2011-05-13 Thread Andrus Adamchik
Could you please post mapping XML? There were a few snags with vertical inheritance. Could be one of them. Andrus On May 12, 2011, at 8:10 PM, Hans C. Poo wrote: > Hi, > > I'm using stable cayenne 3.0.1. > > Following the tutorial in vertical inheritance i've been u

Help or sample on vertical inheritance

2011-05-12 Thread Hans C. Poo
Hi, I'm using stable cayenne 3.0.1. Following the tutorial in vertical inheritance i've been unable to make vertical inheritance work. I've modified the tutorial app adding a Programmar as Child of Artist. It have the following error: Exception

Re: vertical inheritance

2010-10-06 Thread gilbertoca
this message in context: http://cayenne.195.n3.nabble.com/vertical-inheritance-tp4207p1644921.html Sent from the Cayenne - User mailing list archive at Nabble.com.

Re: vertical inheritance

2007-04-17 Thread Mike Kienenberger
Vertical inheritance is not natively supported by Cayenne yet (although it will need to be to be JPA-compliant, so it'll happen sooner rather than later). I've made it work by creating custom templates which override setPersistenceState() and then being careful how I construct quer

vertical inheritance

2007-04-17 Thread Marcin Skladaniec
Hi In our project we have tried using inheritance, this is the simplification of the map we are using: isMandatory="true"/> className="ish.oncourse.server.cayenne.AbstractNode" clientClassName="ish.oncourse.cayenne.Abs