die "unrecognized --sort=$sort\n";
}
}
- # descending docid order
- $mset_opt{relevance} //= -2 if $opt->{threads};
+ # descending docid order is cheapest, MUA controls sorting order
+ $mset_opt{relevance} //= -2 if $self->{l2m} || $opt->{threads};
$self->{mset_opt} = \%mset_opt;
if ($opt->{stdin}) {