Andres Freund <and...@anarazel.de> writes: > I think pgstat_progress_start_command() needs the changecount stuff, as does > pgstat_progress_update_multi_param(). But for anything updating a single > parameter at a time it really doesn't do anything useful on a platform that > doesn't tear 64bit writes (so it could be #ifdef > PG_HAVE_8BYTE_SINGLE_COPY_ATOMICITY).
Seems safe to restrict it to that case. regards, tom lane