On 4/22/24 13:59, Ron Johnson wrote: > On Mon, Apr 22, 2024 at 4:21 PM Adrian Klaver <adrian.klaver@aklaver.com > <mailto:adrian.klaver@aklaver.com>> wrote: > [snip] > > Which gets us back to your comment upstream: > > "What the VACUUM docs "should" do, it seems, is suggest CLUSTER on the > PK, if the PK is a sequence (whether that be an actual sequence, or a > timestamp or something else that grows monotonically)." > > This is a case specific to you and this particular circumstance, not a > general rule for VACUUM FULL. If for no other reason then it might make > more sense for the application that the CLUSTER be done on some other > index then the PK. > > > On Stack Exchange, I've got a question on how to determine when to run > CLUSTER. It ties in strongly with this thread.. >