search: reduce columns stored in Xapian

We can store :bytes and :lines in doc_data since we never
sort or search by them.  We don't have much use for the Date:
stamp at the moment, either.

1 files changed, 3 insertions, 7 deletions

diff --git a/lib/PublicInbox/SearchIdxSkeleton.pm b/lib/PublicInbox/SearchIdxSkeleton.pm
index 4f158169..2be64960 100644
--- a/lib/PublicInbox/SearchIdxSkeleton.pm
+++ b/lib/PublicInbox/SearchIdxSkeleton.pm
@@ -121,18 +121,14 @@ sub remote_remove {
         die $err if $err;
 }
 
-# values: [ DS, NUM, BYTES, LINES, TS, MIDS, XPATH, doc_data ]
 sub index_skeleton_real ($$) {
         my ($self, $values) = @_;
-        my $doc_data = pop @$values;
-        my $xpath = pop @$values;
-        my $mids = pop @$values;
+        my ($ts, $num, $mids, $xpath, $doc_data) = @$values;
         my $smsg = PublicInbox::SearchMsg->new(undef);
+        $smsg->load_from_data($doc_data);
         my $doc = $smsg->{doc};
-        PublicInbox::SearchIdx::add_values($doc, $values);
         $doc->set_data($doc_data);
-        $smsg->load_from_data($doc_data);
-        my $num = $values->[PublicInbox::Search::NUM];
+        PublicInbox::SearchIdx::add_values($doc, $ts, $smsg->ds, $num);
         my @refs = ($smsg->references =~ /<([^>]+)>/g);
         $self->delete_article($num) if defined $num; # for reindexing
         $self->link_and_save($doc, $mids, \@refs, $num, $xpath);