On 2018-02-02 11:37:34 +1300, Thomas Munro wrote: > > 3. pg_upgrade isn't considered. This patch should provide upgrading SLRUs > > to adopt changed useful size of page. That seems to be hardest patch of > > this patch to be written. > > +1 > > I think we'd want pg_upgrade tests showing an example of each SLRU > growing past one segment, and then being upgraded, and then being > accessed in various different pages and segment files, so that we can > see that we're able to shift the data to the right place successfully. > For example I think I'd want to see that a single aborted transaction > surrounded by many committed transactions shows up in the right place > after an upgrade.
This patch is in the 2018-03 CF, but I don't see any progress since the last comments. As it has been Waiting on author since the last CF, I think we should mark this as returned with feedback. Greetings, Andres Freund
