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).
Henri ----- Original Message ----- From: "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 associations (ie. for inverse > one-to-many). > > You map this like: > > <set name="children" inverse="true" cascade="all"> > <key name="PARENT_ID" on-delete="cascade"/> > <one-to-many class="Child"/> > </set> > > 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 care of. > > Any comments? > > -- > Gavin King > +61 41 053 4454 > +1 404 822 8349 > > Hibernate > [EMAIL PROTECTED] > http://hibernate.org > > JBoss Inc > [EMAIL PROTECTED] > http://jboss.com > > > > ------------------------------------------------------- > This SF.Net email is sponsored by BEA Weblogic Workshop > FREE Java Enterprise J2EE developer tools! > Get your free copy of BEA WebLogic Workshop 8.1 today. > http://ads.osdn.com/?ad_id=4721&alloc_id=10040&op=click > _______________________________________________ > hibernate-devel mailing list > [EMAIL PROTECTED] > https://lists.sourceforge.net/lists/listinfo/hibernate-devel > ------------------------------------------------------- This SF.Net email is sponsored by BEA Weblogic Workshop FREE Java Enterprise J2EE developer tools! Get your free copy of BEA WebLogic Workshop 8.1 today. http://ads.osdn.com/?ad_id=4721&alloc_id=10040&op=click _______________________________________________ hibernate-devel mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/hibernate-devel
