1 files changed, 4 insertions, 0 deletions
diff --git a/lib/PublicInbox/SearchIdx.pm b/lib/PublicInbox/SearchIdx.pm
index 7ac16ec2..446cfb0d 100644
--- a/lib/PublicInbox/SearchIdx.pm
+++ b/lib/PublicInbox/SearchIdx.pm
@@ -561,6 +561,10 @@ sub link_and_save {
                          1;
                  });
          }
+        if ($vivified > 1) {
+                my $id = '<'.join('> <', @$mids).'>';
+                warn "BUG: vivified multiple ($vivified) ghosts for $id\n";
+        }
          # not really important, but we return any vivified ghost docid, here:
          return $doc_id if defined $doc_id;
          link_doc($self, $doc, $refs, $old_tid);