On Friday, June 7, 2024, Bernd Eckenfels <e...@zusammenkunft.net> wrote: > > > As a user I want to know if CLUSTERing also frees space, and since it > has the effect of doing so (and not pre-allocates, which is a bit odd),why > not mention it. >
Yeah, it doesn’t make it clear that rewriting the table means that only live tuples are written into the new file and thus there is a size difference before and after equal to the dead tuples not written. David J.
