my $schema = Timetable::Schema->connect("dbi:Oracle:$schema_name",
                        $db_username, $db_password,
                        {on_connect_call => 'datetime_setup'}
                );

my $resultset = $schema->resultset('Ical')
                       ->search($id);
print "Start time is ", $resultset->start_time;
# Start time is 2018-04-30T16:00:00

##</code><code>##

use utf8;
package Timetable::Schema::Result::Ical;
use base 'DBIx::Class::Core';

__PACKAGE__->load_components("InflateColumn::DateTime");
__PACKAGE__->table_class("DBIx::Class::ResultSource::View");
__PACKAGE__->table("ICAL");
__PACKAGE__->add_columns(
  "id",
  { data_type => "varchar2", is_nullable => 0, size => 255 },
  "start_time",
  {
    data_type   => "datetime",
    is_nullable => 1,
    original    => { data_type => "date" },
  },
};

1;