On 11/11/21 4:49 AM, Emiliano Heyns wrote:
> I know item keys are unique within a library/group, but ISTR that they
> are not necessarily unique across all libraries/groups, which is why I
> always see them used in a libraryID/itemKey pair. Correct?
> But attachments are also laid out on disk just by their item key. If
> eg attachment item key 2YPFQMML is both in my personal library and in
> a shared group, what path do they each get on disk?
It's best not to think about it.
(The storage layout predates groups, and we've never fixed this. The
good news is that you'd have to be extraordinarily unlikely to end up
with the same key, both for attachments, in two different libraries.)