[Hibernate] Network Demo

2002-09-27 Thread Boring, Jeff W, ALBAS
Could someone explain the objects and tables. I really don not understand the problem domain. How is vertex used here - math (The point at which the sides of an angle intersect), Astronomy (The highest point reached in the apparent motion of a celestial body), or Anatomy (The highest point of th

Re: [Hibernate] generated field as part of composite key

2002-09-27 Thread Chris Winters
On Fri, 2002-09-27 at 11:37, Gavin King wrote: > Damn! thats a tough one. I'm almost tempted to say that the best solution > would be to implement the new cirrus.hibernate.persister.ClassPersister > interface (in v1.1.1). This would be a decent solution if you just have a > couple of tables like th

Re: [Hibernate] Defining column index for properties

2002-09-27 Thread Gavin King
Someone has requested this once before. I think my answer was something like: "if you want to implement it, go ahead" I think it is a little bit of scope creep but we do already define some indexes so i'm relaxed about that. My view is that you can't expect SchemaExport to replace a DBA who k

Re: [Hibernate] Implentation of Outer Join for Oracle

2002-09-27 Thread Jon Lipsky
Hi, All of the functionality is added and everything is checked into CVS. If you find anything wrong, let me know, and I'll be glad to fix it. Regarding your comment about Oracle 9 users wanting to use the ANSI style joins. I know it would add more properties (to the already large number), but

[Hibernate] AbstractMethodError running NetworkDemo

2002-09-27 Thread Boring, Jeff W, ALBAS
Help please, newbee here I am trying to get the NetworkDemo running in my IDE of choice (WSAD). Running it produces the follow. Any help would be greatly appreciated. Thanks, [INFO] DatastoreImpl - -Mapping resource: cirrus/hibernate/eg/Vertex.hbm.xml [INFO] XMLHelper - -Parsing XML: unknown sys

Re: [Hibernate] generated field as part of composite key

2002-09-27 Thread Gavin King
Damn! thats a tough one. I'm almost tempted to say that the best solution would be to implement the new cirrus.hibernate.persister.ClassPersister interface (in v1.1.1). This would be a decent solution if you just have a couple of tables like this and you don't need to use outerjoin fetching or the

[Hibernate] Defining column index for properties

2002-09-27 Thread Yaron Zakai
Hi, In a use case where the database schema is almost fully controlled by the mapping file, does it makes sense to add the functionality of defining an index on a single property? The next level would of course be defining an composite index, using several properties/columns. Is this in the sco

[Hibernate] generated field as part of composite key

2002-09-27 Thread Chris Winters
I just recently discovered Hibernate and have been extremely pleased with it so far. It will probably be replacing our Entity Beans scheme shortly. We're fitting Hibernate to an existing schema which is a little unusual: every table in the system uses a composite key. I've created a composite key

[Hibernate] Implentation of Outer Join for Oracle

2002-09-27 Thread Jon Lipsky
Hi Gavin,   I finally have time try to add the Oracle joins stuff into the new refactored version of Hibernate in CVS.   I want to run my ideas by you before I do them, to make sure you agree (and to make sure I understand your refactorings correctly :-)   1) Refactor the outer join generatio

Re: [Hibernate] Implentation of Outer Join for Oracle

2002-09-27 Thread Mark Woon
Jon Lipsky wrote: Hi, All of the functionality is added and everything is checked into CVS. If you find anything wrong, let me know, and I'll be glad to fix it. Regarding your comment about Oracle 9 users wanting to use the ANSI style joins. I know it would add more properties (to the already l