Thanks! that looks like a very good idea.
On 28 January 2016 at 05:48, Vlad Mihalcea <mihalcea.v...@gmail.com> wrote: > 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 _______________________________________________ hibernate-dev mailing list hibernate-dev@lists.jboss.org https://lists.jboss.org/mailman/listinfo/hibernate-dev
