1 files changed, 5 insertions, 1 deletions
diff --git a/lib/PublicInbox/Search.pm b/lib/PublicInbox/Search.pm
index 4e014f4e..9eb07284 100644
--- a/lib/PublicInbox/Search.pm
+++ b/lib/PublicInbox/Search.pm
@@ -219,7 +219,11 @@ sub _enquire_once {
          $enquire->set_query($query);
          $opts ||= {};
          my $desc = !$opts->{asc};
-        if ($opts->{relevance}) {
+        if (($opts->{mset} || 0) == 2) {
+                $enquire->set_docid_order(Search::Xapian::ENQ_ASCENDING());
+                $enquire->set_weighting_scheme(Search::Xapian::BoolWeight->new);
+                delete $self->{enquire};
+        } elsif ($opts->{relevance}) {
                  $enquire->set_sort_by_relevance_then_value(TS, $desc);
          } else {
                  $enquire->set_sort_by_value_then_relevance(TS, $desc);