Method authenticate

lib/sequelize.js:882–893

* Test the connection by trying to authenticate. It runs `SELECT 1+1 AS result` query. * * @param {object} [options={}] query options * * @returns {Promise}

(options)

   * @returns {Promise}
   */
  async authenticate(options) {
    options = {
      raw: true,
      plain: true,
      type: QueryTypes.SELECT,
      ...options
    };

    await this.query(class="st">'SELECT 1+1 AS result', options);

    return;
  }

  async databaseVersion(options) {
    return await this.getQueryInterface().databaseVersion(options);