Austin Clements <aclements@csail.mit.edu> writes:
> + if (new_features & NOTMUCH_FEATURE_GHOSTS) {
> + t_end = db->metadata_keys_end ("thread_id_");
> + for (t = db->metadata_keys_begin ("thread_id_"); t != t_end; ++t)
> + ++total;
> + }
It would be nice to have the comment below, or something like it, for
the loop above.
> + /* Perform metadata upgrades. */
> +
> + /* Prior to NOTMUCH_FEATURE_GHOSTS, thread IDs for missing
> + * messages were stored as database metadata. Change these to
> + * ghost messages.
> + */