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-rw-r--r--lib/PublicInbox/SearchIdx.pm8
1 files changed, 5 insertions, 3 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 {