On Thu, Mar 4, 2021 at 11:54 AM Thomas Munro <thomas.mu...@gmail.com> wrote: > > I've been wondering what obscure hazards these "tombstone" (for want > > of a better word) files guard against, besides the one described in > > the comments for mdunlink(). I've been thinking about various > > schemes that can be summarised as "put the tombstones somewhere else", > > but first... this is probably a stupid question, but what would break > > if we just ... turned all this stuff off when wal_level is high enough > > (as it is by default)?
The "how-to-make-it-so-that-we-don't-need-a-checkpoint" subtopic is hereby ejected from this thead, and moved over here: https://commitfest.postgresql.org/33/3030/