Method close

lib/sequelize.js:1211–1213

* Close all connections used by this sequelize instance, and free all references so the instance can be garbage collected. * * Normally this is done on process exit, so you only need to call this method if you are creating multiple instances, and want * to garbage collect some of them. *

()

   * @returns {Promise}
   */
  close() {
    return this.connectionManager.close();
  }

  normalizeDataType(Type) {
    let type = typeof Type === 'function' ? new Type() : Type;