2 files changed, 7 insertions, 5 deletions
diff --git a/lib/PublicInbox/SearchIdx.pm b/lib/PublicInbox/SearchIdx.pm
index f63e0720..3ef444d6 100644
--- a/lib/PublicInbox/SearchIdx.pm
+++ b/lib/PublicInbox/SearchIdx.pm
@@ -322,7 +322,6 @@ sub add_message {
                  if ($subj ne '') {
                          $xpath = $self->subject_path($subj);
                          $xpath = id_compress($xpath);
-                        $doc->add_boolean_term('XPATH' . $xpath);
                  }
  
                  my $lines = $mime->body_raw =~ tr!\n!\n!;
@@ -398,7 +397,8 @@ sub add_message {
                          $skel->index_skeleton(\@values);
                          $doc_id = $self->{xdb}->add_document($doc);
                  } else {
-                        $doc_id = link_and_save($self, $doc, $mids, $refs);
+                        $doc_id = link_and_save($self, $doc, $mids, $refs,
+                                                $num, $xpath);
                  }
          };
  
@@ -504,10 +504,12 @@ sub link_doc {
  }
  
  sub link_and_save {
-        my ($self, $doc, $mids, $refs) = @_;
+        my ($self, $doc, $mids, $refs, $num, $xpath) = @_;
          my $db = $self->{xdb};
          my $old_tid;
          my $doc_id;
+        $doc->add_boolean_term('XNUM' . $num) if defined $num;
+        $doc->add_boolean_term('XPATH' . $xpath) if defined $xpath;
          my $vivified = 0;
          foreach my $mid (@$mids) {
                  $self->each_smsg_by_mid($mid, sub {
diff --git a/lib/PublicInbox/SearchIdxSkeleton.pm b/lib/PublicInbox/SearchIdxSkeleton.pm
index 3fe6a4ad..4066b591 100644
--- a/lib/PublicInbox/SearchIdxSkeleton.pm
+++ b/lib/PublicInbox/SearchIdxSkeleton.pm
@@ -98,7 +98,6 @@ sub index_skeleton_real ($$) {
          my $ts = $values->[PublicInbox::Search::TS];
          my $smsg = PublicInbox::SearchMsg->new(undef);
          my $doc = $smsg->{doc};
-        $doc->add_boolean_term('XPATH' . $xpath) if defined $xpath;
          foreach my $mid (@$mids) {
                  $doc->add_term('Q' . $mid);
          }
@@ -106,8 +105,9 @@ sub index_skeleton_real ($$) {
          $doc->set_data($doc_data);
          $smsg->{ts} = $ts;
          $smsg->load_from_data($doc_data);
+        my $num = $values->[PublicInbox::Search::NUM];
          my @refs = ($smsg->references =~ /<([^>]+)>/g);
-        $self->link_and_save($doc, $mids, \@refs);
+        $self->link_and_save($doc, $mids, \@refs, $num, $xpath);
  }
  
  1;