Robert Haas <robertmh...@gmail.com> writes: > On Thu, Feb 15, 2018 at 1:00 PM, Andres Freund <and...@anarazel.de> wrote: >> Hm, I'm not quite convinced by this. Seems to make testing a bunch of >> codepaths harder. I think it's fine to say that pg doesn't work >> correctly with them disabled though.
> I'm not sure I understand this. Do you mean we should just add a > disclaimer to the documentation? What I didn't understand about it was what kind of testing this'd make harder. If we desupport dynamic_shared_memory_type=none, there aren't any code paths that need to cope with the case, and we should just remove any code that thereby becomes unreachable. regards, tom lane