v2writable: reindex handles 3-headered monsters

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

diff --git a/lib/PublicInbox/OverIdx.pm b/lib/PublicInbox/OverIdx.pm
index 9fc51e5f4fc12cfb4555da586e5a7a12f8f833f7..64277342a15e809f31ac1d12565c8f6d135c3d04 100644 (file)
--- a/lib/PublicInbox/OverIdx.pm
+++ b/lib/PublicInbox/OverIdx.pm
@@ -1,4 +1,4 @@
-# Copyright (C) 2018 all contributors <meta@public-inbox.org>
+# Copyright (C) 2018-2019 all contributors <meta@public-inbox.org>
 # License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
 
 # for XOVER, OVER in NNTP, and feeds/homepage/threads in PSGI
@@ -343,6 +343,20 @@ sub remove_oid {
        $nr;
 }
 
+sub num_mid0_for_oid {
+       my ($self, $oid, $mid) = @_;
+       my ($num, $mid0);
+       $self->begin_lazy;
+       each_by_mid($self, $mid, ['ddd'], sub {
+               my ($smsg) = @_;
+               my $blob = $smsg->{blob};
+               return 1 if (!defined($blob) || $blob ne $oid); # continue;
+               ($num, $mid0) = ($smsg->{num}, $smsg->{mid});
+               0; # done
+       });
+       ($num, $mid0);
+}
+
 sub create_tables {
        my ($dbh) = @_;