Method truncate

lib/sequelize.js:835–849

* Truncate all tables defined through the sequelize models. * This is done by calling `Model.truncate()` on each model. * * @param {object} [options] The options passed to Model.destroy in addition to truncate * @param {boolean|Function} [options.logging] A function that logs sql queries

(options)

   * {@link Model.truncate} for more information
   */
  async truncate(options) {
    const models = [];

    this.modelManager.forEachModel(model => {
      if (model) {
        models.push(model);
      }
    }, { reverse: false });

    if (options && options.cascade) {
      for (const model of models) await model.truncate(options);
    } else {
      await Promise.all(models.map(model => model.truncate(options)));
    }
  }

  /**
   * Drop all tables defined through this sequelize instance.