sub xpfx { $all_pfx{$_[0]} }
-our %PFX2TERM_RMAP;
-my %meta_pfx = (mid => 1, thread => 1, path => 1);
-while (my ($k, $v) = each %all_pfx) {
- $PFX2TERM_RMAP{$v} = $k if $meta_pfx{$k};
-}
-
my $mail_query = Search::Xapian::Query->new(xpfx('type') . 'mail');
sub xdir {