mbox: disable "&t" on existing Xapian until full reindex

[public-inbox.git] / lib / PublicInbox / SearchIdx.pm

diff --git a/lib/PublicInbox/SearchIdx.pm b/lib/PublicInbox/SearchIdx.pm
index baa6f41ad21b60b76e3b3ca56f81b9bb0efff53d..ade5575669c1b601162280369eb795aa3b0c40e1 100644 (file)
--- a/lib/PublicInbox/SearchIdx.pm
+++ b/lib/PublicInbox/SearchIdx.pm
@@ -131,6 +131,7 @@ sub idx_acquire {
                                ($is_shard && need_xapian($self)))) {
                        File::Path::mkpath($dir);
                        nodatacow_dir($dir);
+                       $self->{-set_has_threadid_once} = 1;
                }
        }
        return unless defined $flag;
@@ -590,9 +591,17 @@ sub v1_checkpoint ($$;$) {
 
        $self->{mm}->{dbh}->commit;
        if ($newest && need_xapian($self)) {
-               my $cur = $self->{xdb}->get_metadata('last_commit');
+               my $xdb = $self->{xdb};
+               my $cur = $xdb->get_metadata('last_commit');
                if (need_update($self, $cur, $newest)) {
-                       $self->{xdb}->set_metadata('last_commit', $newest);
+                       $xdb->set_metadata('last_commit', $newest);
+               }
+
+               # let SearchView know a full --reindex was done so it can
+               # generate ->has_threadid-dependent links
+               if ($sync->{reindex} && !ref($sync->{reindex})) {
+                       my $n = $xdb->get_metadata('has_threadid');
+                       $xdb->set_metadata('has_threadid', '1') if $n ne '1';
                }
        }
 
@@ -816,6 +825,9 @@ sub set_metadata_once {
        return if $self->{shard}; # only continue if undef or 0, not >0
        my $xdb = $self->{xdb};
 
+       if (delete($self->{-set_has_threadid_once})) {
+               $xdb->set_metadata('has_threadid', '1');
+       }
        if (delete($self->{-set_indexlevel_once})) {
                my $level = $xdb->get_metadata('indexlevel');
                if (!$level || $level ne 'medium') {