Robert Haas <robertmhaas@gmail.com> writes:
> What's also puzzling is that what this test is doing seems to be
> totally standard.
Yeah. I do notice something interesting when running it here:
046_checkpoint_logical_slot_mike.log shows that we are triggering
quite a few checkpoints (via pg_switch_wal()) in quick succession
on the primary. I wonder if that is somehow tickling a Windows
filesystem restriction.
regards, tom lane