text: const Sequelize = require("sequelize");
  
  module.exports = {
    up: async (queryInterface) => {
      await queryInterface.addColumn("Dataset", "dateField", {
        type: Sequelize.STRING,
      });
    },
  
    down: async (queryInterface) => {
      await queryInterface.removeColumn("Dataset", "dateField");
    }
  };
  