> > actually does work, I can confirm that. Is it violating MVCC maybe ? > > Yes :-(. I think you can get away with it if all your transactions that [snip] Well, I actually don't want to get away this time :-) This table is only processed by the queue manager and that uses very short transactions, basically only atomic insert/update/delete. No long running transaction will ever touch that table. So this fits perfectly my queue cleanup needs. Cheers, Csaba.