my $pager = HTML::Pager->new(
  query => $query,
  column_names => \@headers,
  get_data_callback => $data,
  rows => $rows,
  page_size => 10,
);

##</code><code>##

my $template = HTML::Template->new(
   filename => 'testing.tmpl',
   die_on_bad_params => 0,
   associate => $query,
  );

my $pager = HTML::Pager->new(
  query => $query,
  template => $template,
  column_names => \@headers,
  get_data_callback => $data,
  rows => $rows,
  page_size => 10,
);