[PATCH 20/52] searchidx: index eidx_key as a boolean term

[Eric Wong]

Using `O' (owner) here (according Xapian omega's
termprefixes.rst) since we could say the newsgroup or inbox is
the owner of the given message.
---
 lib/PublicInbox/SearchIdx.pm | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/PublicInbox/SearchIdx.pm b/lib/PublicInbox/SearchIdx.pm
index 061a8153..5171c610 100644
--- a/lib/PublicInbox/SearchIdx.pm
+++ b/lib/PublicInbox/SearchIdx.pm
@@ -369,6 +369,7 @@ sub add_xapian ($$$$) {
        index_headers($self, $smsg);
 
        if (defined(my $eidx_key = $smsg->{eidx_key})) {
+               $doc->add_boolean_term('O'.$eidx_key);
                $doc->add_boolean_term('P'.
                                "$eidx_key:$smsg->{num}:$smsg->{blob}");
        }
@@ -460,6 +461,7 @@ sub add_xref3 {
        begin_txn_lazy($self);
        my $doc = _get_doc($self, $docid, $oid) or return;
        term_generator($self)->set_document($doc);
+       $doc->add_boolean_term('O'.$eidx_key);
        $doc->add_boolean_term('P'."$eidx_key:$xnum:$oid");
        index_list_id($self, $doc, $eml);
        $self->{xdb}->replace_document($docid, $doc);
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