1 files changed, 8 insertions, 7 deletions

diff --git a/lib/PublicInbox/SearchIdx.pm b/lib/PublicInbox/SearchIdx.pm
index 1bca3a64..f63e0720 100644
--- a/lib/PublicInbox/SearchIdx.pm
+++ b/lib/PublicInbox/SearchIdx.pm
@@ -322,7 +322,7 @@ sub add_message {
                 if ($subj ne '') {
                         $xpath = $self->subject_path($subj);
                         $xpath = id_compress($xpath);
-                        $doc->add_term('XPATH' . $xpath);
+                        $doc->add_boolean_term('XPATH' . $xpath);
                 }
 
                 my $lines = $mime->body_raw =~ tr!\n!\n!;
@@ -385,10 +385,11 @@ sub add_message {
                 $doc->set_data($data);
                 if (my $altid = $self->{-altid}) {
                         foreach my $alt (@$altid) {
+                                my $pfx = $alt->{xprefix};
                                 foreach my $mid (@$mids) {
                                         my $id = $alt->mid2alt($mid);
                                         next unless defined $id;
-                                        $doc->add_term($alt->{xprefix} . $id);
+                                        $doc->add_boolean_term($pfx . $id);
                                 }
                         }
                 }
@@ -498,7 +499,7 @@ sub link_doc {
         } else {
                 $tid = defined $old_tid ? $old_tid : $self->next_thread_id;
         }
-        $doc->add_term('G' . $tid);
+        $doc->add_boolean_term('G' . $tid);
         $tid;
 }
 
@@ -779,9 +780,9 @@ sub create_ghost {
 
         my $tid = $self->next_thread_id;
         my $doc = Search::Xapian::Document->new;
-        $doc->add_term('Q' . $mid);
-        $doc->add_term('G' . $tid);
-        $doc->add_term('T' . 'ghost');
+        $doc->add_boolean_term('Q' . $mid);
+        $doc->add_boolean_term('G' . $tid);
+        $doc->add_boolean_term('T' . 'ghost');
 
         my $smsg = PublicInbox::SearchMsg->wrap($doc, $mid);
         $self->{xdb}->add_document($doc);
@@ -805,7 +806,7 @@ sub merge_threads {
                 foreach my $docid (@ids) {
                         my $doc = $db->get_document($docid);
                         $doc->remove_term('G' . $loser_tid);
-                        $doc->add_term('G' . $winner_tid);
+                        $doc->add_boolean_term('G' . $winner_tid);
                         $db->replace_document($docid, $doc);
                 }
         }