text: module.exports = {
    up: (queryInterface, Sequelize) => {
      return Promise.all([
        queryInterface.sequelize.query(`
          ALTER TABLE parking_lot ADD COLUMN created_at DATETIME DEFAULT CURRENT_TIMESTAMP;
        `),
        queryInterface.sequelize.query(`
          ALTER TABLE parking_lot ADD COLUMN updated_at DATETIME DEFAULT CURRENT_TIMESTAMP;
        `)
      ])
    },
  
    down: (queryInterface, Sequelize) => {
      return Promise.all([
        queryInterface.sequelize.query(`
          ALTER TABLE parking_lot DROP COLUMN created_at;
        `),
        queryInterface.sequelize.query(`
          ALTER TABLE parking_lot DROP COLUMN updated_at;
        `)
      ])
    }
  }
  