lei q: trim JSON output

Stop showing `docid' since it's not useful with shards.

`bytes' and `lines' are probably noise, but maybe could be
visible in some "fuller" view.

v2: t/lei_xsearch: fix warnings from {docid} removal

1 files changed, 2 insertions, 1 deletions

diff --git a/lib/PublicInbox/LeiXSearch.pm b/lib/PublicInbox/LeiXSearch.pm
index 57717b87..17171a7f 100644
--- a/lib/PublicInbox/LeiXSearch.pm
+++ b/lib/PublicInbox/LeiXSearch.pm
@@ -70,6 +70,8 @@ sub mitem_kw ($$;$) {
         my ($smsg, $mitem, $flagged) = @_;
         my $kw = xap_terms('K', $mitem->get_document);
         $kw->{flagged} = 1 if $flagged;
+        # we keep the empty array here to prevent expensive work in
+        # ->xsmsg_vmd, _unbless_smsg will clobber it iff it's empty
         $smsg->{kw} = [ sort keys %$kw ];
 }
 
@@ -85,7 +87,6 @@ sub smsg_for {
         my $smsg = $ibx->over->get_art($num);
         return if $smsg->{bytes} == 0;
         mitem_kw($smsg, $mitem) if $ibx->can('msg_keywords');
-        $smsg->{docid} = $docid;
         $smsg;
 }