On Nov 12, 2007 11:01 AM, Heikki Linnakangas <heikki@xxxxxxxxxxxxxxxx> wrote: > > Scott Marlowe wrote: > > So, between the first and second vacuum you had a long running > > transaction that finally ended and let you clean up the dead rows. > > No, before 8.3, CLUSTER throws away non-removable dead tuples. So the > long running transaction might still be there. Wow, good to know. Why would it have changed in 8.3? Was it considered broken behaviour? ---------------------------(end of broadcast)--------------------------- TIP 7: You can help support the PostgreSQL project by donating at http://www.postgresql.org/about/donate