-sub ibx_matches_once { # retry_reopen callback
- my ($self, $qr, $by_newsgroup) = @_;
- # double in case no newsgroups are configured:
- my $limit = scalar(keys %$by_newsgroup) * 2;
- my $opt = { limit => $limit, offset => 0, relevance => -1 };
- my $ret = {}; # newsgroup => $ibx of matches
- while (1) {
- my $mset = misc_enquire_once($self, $qr, $opt);
- for my $mi ($mset->items) {
- my $doc = $mi->get_document;
- my $end = $doc->termlist_end;
- my $cur = $doc->termlist_begin;
- $cur->skip_to('Q');
- if ($cur != $end) {
- my $ng = $cur->get_termname; # eidx_key
- $ng =~ s/\AQ// or warn "BUG: no `Q': $ng";
- if (my $ibx = $by_newsgroup->{$ng}) {
- $ret->{$ng} = $ibx;
- }
- } else {
- warn <<EOF;
-W: docid=${\$mi->get_docid} has no `Q' (eidx_key) term
-EOF
- }
- }
- my $nr = $mset->size;
- return $ret if $nr < $limit;
- $opt->{offset} += $nr;
- }
-}
-
-# returns a newsgroup => PublicInbox::Inbox mapping
-sub newsgroup_matches {
- my ($self, $qs, $pi_cfg) = @_;
- my $qp = $self->{qp} //= mi_qp_new($self);
- $qs .= ' type:inbox';
- my $qr = $qp->parse_query($qs, $PublicInbox::Search::QP_FLAGS);
- retry_reopen($self, \&ibx_matches_once, $qr, $pi_cfg->{-by_newsgroup});
-}
-