Re: [Hibernate] support for ON CASCADE DELETE

2004-07-22 Thread Christian Bauer
On Jul 22, 2004, at 2:07 AM, Henri Tremblay wrote: I don't know if I made myself clear. I can provide a test case if needed (and continue the discussion in the forum which is probably a more appropriate place I think). You didn't. I guess you have to rethink what "not null" means again. It means a

Re: [Hibernate] support for ON CASCADE DELETE

2004-07-21 Thread Henri Tremblay
I think). Sorry to have made you jump a little, Henri - Original Message - From: "Christian Bauer" <[EMAIL PROTECTED]> To: "Henri Tremblay" <[EMAIL PROTECTED]> Cc: "hibernate-devel" <[EMAIL PROTECTED]> Sent: Thursday, July 22, 2004 12:07 A

Re: [Hibernate] support for ON CASCADE DELETE

2004-07-21 Thread Christian Bauer
On Jul 21, 2004, at 10:42 PM, Henri Tremblay wrote: Does this remove the hibernate limitation on nullable foreign keys? (that foreign keys of collections need to be nullable even if there is a cascade all-delete-orphan). If yes, great! If no, still great! (but I'll be back on this issue). What?

Re: [Hibernate] support for ON CASCADE DELETE

2004-07-21 Thread Henri Tremblay
Gavin King" <[EMAIL PROTECTED]> To: "hibernate-devel" <[EMAIL PROTECTED]> Sent: Wednesday, July 21, 2004 6:32 AM Subject: [Hibernate] support for ON CASCADE DELETE > I've implemented support for ON DELETE CASCADE foreign key > definitions for parent/child associati

RE: [Hibernate] support for ON CASCADE DELETE

2004-07-20 Thread Joe Shevland
> >Sounds like a nice and performant feature. > > > >By doing this we are now skipping/ignoring the LifeCycle stuff on > >these objects, correct ? > > > > > Nope, all semantics are preserved. This *only* optimizes away the delete > statements. Perfect :) Sorry for the other post, just sent as

RE: [Hibernate] support for ON CASCADE DELETE

2004-07-20 Thread Joe Shevland
ng in onDelete() via the session maybe. Cheers, Joe > -Original Message- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] Behalf Of Gavin > King > Sent: Wednesday, 21 July 2004 2:32 PM > To: hibernate-devel > Subject: [Hibernate] support for ON CASCADE DELETE > > &

Re: [Hibernate] support for ON CASCADE DELETE

2004-07-20 Thread Gavin King
Max Rydahl Andersen wrote: Sounds like a nice and performant feature. By doing this we are now skipping/ignoring the LifeCycle stuff on these objects, correct ? Nope, all semantics are preserved. This *only* optimizes away the delete statements. And this is also a step in the direction of supp

Re: [Hibernate] support for ON CASCADE DELETE

2004-07-20 Thread Max Rydahl Andersen
Hello Gavin, Wednesday, July 21, 2004, 6:32:11 AM, you wrote: > I've implemented support for ON DELETE CASCADE foreign key > definitions for parent/child associations (ie. for inverse > one-to-many). > You map this like: > > > > > So, when the Parent instance is deleted, Hibernate

[Hibernate] support for ON CASCADE DELETE

2004-07-20 Thread Gavin King
I've implemented support for ON DELETE CASCADE foreign key definitions for parent/child associations (ie. for inverse one-to-many). You map this like: So, when the Parent instance is deleted, Hibernate does not need to perform n+1 deletes; instead, we leave that to the database to take ca