On Wed, Jul 15, 2026 at 10:07 AM Melanie Plageman <[email protected]> wrote: > > On Mon, Jul 13, 2026 at 12:28 AM Jingtang Zhang <[email protected]> > wrote: > > > > The patches are unchanged since the original posting. The fix is a > > one-line correction to pass last_block + 1 as the exclusive endpoint > > to FreeSpaceMapVacuumRange(), and the second patch includes a focused > > test crossing an FSM leaf-page boundary. > > > > If the diagnosis and fix look reasonable, I would greatly appreciate > > a review. > > Yes, this looks like a real bug and your proposed fix is the fix. In > practice, it won't affect things much -- only when the page is the > first of a new FSM page. The issue was introduced in 16, so it will > need to be backpatched all the way back. I'll try to get to it later > this week if someone else doesn't beat me to it.
Okay, I just pushed it. Thanks for the report! - Melanie
