import * as Sequelize from 'sequelize' async function up (utils: { transaction: Sequelize.Transaction queryInterface: Sequelize.QueryInterface sequelize: Sequelize.Sequelize }): Promise { { const field = { type: Sequelize.DATE, allowNull: true } await utils.queryInterface.addColumn('user', 'lastLoginDate', field) } } function down (options) { throw new Error('Not implemented.') } export { up, down }