I've tried to restart the server and it doesn't help. I'm thinking that I should disable foreign keys while running the query and see what happens. Any better idea? On Fri, Feb 20, 2015 at 3:35 PM, Davide D'Alto <davide(a)hibernate.org&gt; wrote: > It's not going well, > I'm not sure how to solve this issue, > > It seems it's trying to delete something (from the log): > > Caused by: org.hibernate.exception.ConstraintViolationException: could > not delete: [org.jboss.seam.wiki.core.model.WikiCommentFeedEntry#40142] > > And that it is causing: > > Caused by: > com.mysql.jdbc.exceptions.jdbc4.MySQLIntegrityConstraintViolationException: > Cannot delete or update a parent row: a foreign key constraint fails > (`inrelationto`.`FEED_FEEDENTRY`,CONSTRAINT > `FK_FEED_FEEDENTRY_FEEDENTRY_ID` FOREIGN KEY (`FEEDENTRY_ID`) REFERENCES > `FEEDENTRY` (`FEEDENTRY_ID`)) > > > I've attached the complete stacktrace. > > Should I restart everything? > I'm open to suggestion. > > > > > On Fri, Feb 20, 2015 at 1:20 PM, Hardy Ferentschik <hardy(a)hibernate.org&gt; > wrote: > >> On Fri, Feb 20, 2015 at 11:56:13AM +0000, Davide D'Alto wrote: >> > I'm currently trying to fix it >> >> Cool. I was about to ask what the status is on this. Let me know how it >> goes. >> I am preparing a HV release blog. Would be nice to be able to publish it >> as well. >> >> --Hardy >> > >