my $count_query = 'SELECT COUNT(*), SUM(amount) ';
$count_query .= ', SUM(' . FS::cust_credit->unapplied_sql . ') ' if $unapplied;
my $count_query = 'SELECT COUNT(*), SUM(amount) ';
$count_query .= ', SUM(' . FS::cust_credit->unapplied_sql . ') ' if $unapplied;