lei_store: set_xvmd: don't add if no vmd at all

There's no point in adding vmd information for an external
message if it was never stored and there's no vmd at all.

We also don't need to check _docids_for for similar messages,
either, since we always check lse->kw_changed, first.

1 files changed, 5 insertions, 13 deletions

diff --git a/lib/PublicInbox/LeiStore.pm b/lib/PublicInbox/LeiStore.pm
index 48ab1d76..f2aa45bd 100644
--- a/lib/PublicInbox/LeiStore.pm
+++ b/lib/PublicInbox/LeiStore.pm
@@ -307,19 +307,11 @@ sub set_xvmd {
         }
         return unless scalar(keys(%$xoids));
 
-        # see if it was indexed, but with different OID(s)
-        if (my @docids = _docids_for($self, $eml)) {
-                for my $docid (@docids) {
-                        next if $seen{$docid};
-                        for my $oid (keys %$xoids) {
-                                $oidx->add_xref3($docid, -1, $oid, '.');
-                        }
-                        my $idx = $eidx->idx_shard($docid);
-                        $idx->ipc_do('set_vmd', $docid, $vmd);
-                }
-                return;
-        }
-        # totally unseen
+        # n.b. we don't do _docids_for here, we expect the caller
+        # already checked $lse->kw_changed before calling this sub
+
+        return unless (@{$vmd->{kw} // []}) || (@{$vmd->{L} // []});
+        # totally unseen:
         my ($smsg, $idx) = _external_only($self, $xoids, $eml);
         $idx->ipc_do('add_vmd', $smsg->{num}, $vmd);
 }