I created this JIRA issue for this: https://hibernate.atlassian.net/browse/HHH-10483
Vlad On Wed, Jan 27, 2016 at 7:02 PM, Vlad Mihalcea <mihalcea.v...@gmail.com> wrote: > Then we can add this task as a feature request and see when we have some > time to add support for it. > > Vlad > > On Wed, Jan 27, 2016 at 6:54 PM, Steve Ebersole <st...@hibernate.org> > wrote: > >> Just pesky things like resources ;) >> >> On Wed, Jan 27, 2016 at 12:43 AM Vlad Mihalcea <mihalcea.v...@gmail.com> >> wrote: >> >>> This must be done like insert but in reverse order. With inserts, we need >>> to add parents first and children after, because of the foreign key >>> constraints. >>> For delete, we need to group children first and delete them prior to >>> deleting parents. >>> >>> Is there something that prevents us from implementing this feature? >>> >>> Vlad >>> >>> On Wed, Jan 27, 2016 at 7:01 AM, Madhusudana Reddy Sunnapu < >>> smreddy2...@gmail.com> wrote: >>> >>> > Hi, >>> > >>> > Hibernate provides simple configuration properties to enable batch >>> inserts >>> > and updates using "hibernate.order_inserts" and >>> "hibernate.order_updates" >>> > respectively. These setting allow hibernate to sort the insert and >>> update >>> > statements and process them in batches efficiently. >>> > >>> > But we don't have such a configuration to sort or batch delete >>> statements >>> > efficiently. Especially with CascadeType.DELETE we can see that delete >>> > statements are not batched effectively and could result in extra >>> network >>> > calls to the database for deletion.(Refer: >>> > >>> > >>> http://vladmihalcea.com/2015/03/26/how-to-batch-delete-statements-with-hibernate/ >>> > ) >>> > >>> > So I am thinking wouldn't it be a good feature to have hibernate >>> support >>> > similar configuration, say "hibernate.order_deletes", to enable batch >>> > deletes similar to updates and inserts. >>> > >>> > Cheers, >>> > Madhu. >>> > _______________________________________________ >>> > hibernate-dev mailing list >>> > hibernate-dev@lists.jboss.org >>> > https://lists.jboss.org/mailman/listinfo/hibernate-dev >>> > >>> _______________________________________________ >>> hibernate-dev mailing list >>> hibernate-dev@lists.jboss.org >>> https://lists.jboss.org/mailman/listinfo/hibernate-dev >>> >> > _______________________________________________ hibernate-dev mailing list hibernate-dev@lists.jboss.org https://lists.jboss.org/mailman/listinfo/hibernate-dev
