+ /* Now that the upgrade is complete we can remove the old data
+ * and documents that are no longer needed. */
+ if (version < 1) {
+ notmuch_query_t *query = notmuch_query_create (notmuch, "");
+ notmuch_messages_t *messages;
+ notmuch_message_t *message;
+ char *filename;
+
+ for (messages = notmuch_query_search_messages (query);
+ notmuch_messages_valid (messages);
+ notmuch_messages_move_to_next (messages))
+ {
+ if (do_progress_notify) {
+ progress_notify (closure, (double) count / total);
+ do_progress_notify = 0;
+ }
+
+ message = notmuch_messages_get (messages);
+
+ filename = _notmuch_message_talloc_copy_data (message);
+ if (filename && *filename != '\0') {
+ _notmuch_message_clear_data (message);
+ _notmuch_message_sync (message);
+ }
+ talloc_free (filename);
+
+ notmuch_message_destroy (message);
+ }
+
+ notmuch_query_destroy (query);
+ }
+
+ if (version < 1) {
+ Xapian::TermIterator t, t_end;
+
+ t_end = notmuch->xapian_db->allterms_end ("XTIMESTAMP");
+
+ for (t = notmuch->xapian_db->allterms_begin ("XTIMESTAMP");
+ t != t_end;
+ t++)
+ {
+ Xapian::PostingIterator p, p_end;
+ std::string term = *t;
+
+ p_end = notmuch->xapian_db->postlist_end (term);
+
+ for (p = notmuch->xapian_db->postlist_begin (term);
+ p != p_end;
+ p++)
+ {
+ if (do_progress_notify) {
+ progress_notify (closure, (double) count / total);
+ do_progress_notify = 0;
+ }
+
+ db->delete_document (*p);
+ }
+ }
+ }
+