On Saturday, July 27, 2024, Melanie Plageman <melanieplage...@gmail.com> wrote: > > > Yes, the only thing that is important is having two rounds of index > vacuuming and having one tuple with a value matching my cursor > condition before the first index vacuum and one after. What do you > mean update only the last few tuples though? >
I meant we could update tuples with the highest offsets on each page. That would then lead to longer arrays of bitmaps to store offsets during vacuum. Lowering the minimum memory setting is easier to code and reason about, however.
