On Fri, Jan 12, 2024 at 1:52 PM Melanie Plageman <melanieplage...@gmail.com> wrote: > On Fri, Jan 12, 2024 at 1:07 PM Peter Geoghegan <p...@bowt.ie> wrote: > > What is "space_freed"? Isn't that something from your uncommitted patch? > > Yes, I was mixing the two together.
An understandable mistake. > I just want to make sure that we agree that, on master, when > lazy_scan_prune() is called, the logic for whether or not to update > the FSM after the first pass is: > > indexes == 0 || !has_lpdead_items || !index_vacuuming > > and when lazy_scan_noprune() is called, the logic for whether or not > to update the FSM after the first pass is: > > indexes == 0 || !has_lpdead_items > > Those seem different to me. Right. As I said to Robert just now, I can now see that they're slightly different conditions. FWIW my brain was just ignoring " || !index_vacuuming". I dismissed it as an edge-case, only relevant when the failsafe has kicked in. Which it is. But that's still no reason to allow an inconsistency that we can easily just avoid. -- Peter Geoghegan