exports.up = function (knex) {
  return knex.schema.table('monitor', function (table) {
    table.string('dns_last_result', 2000).alter();
  });
};

exports.down = function (knex) {
  return knex.schema.table('monitor', function (table) {
    table.string('dns_last_result', 255).alter();
  });
};