Method dropAllTables

src/dialects/abstract/query-interface.js:285–303

* Drop all tables from database * * @param {object} [options] query options * @param {Array} [options.skip] List of table to skip * * @returns {Promise}

(options)

   * @returns {Promise}
   */
  async dropAllTables(options) {
    options = options || {};
    const skip = options.skip || [];

    const tableNames = await this.showAllTables(options);
    const foreignKeys = await this.getForeignKeysForTables(tableNames, options);

    for (const tableName of tableNames) {
      let normalizedTableName = tableName;
      if (_.isObject(tableName)) {
        normalizedTableName = `${tableName.schema}.${tableName.tableName}`;
      }

      for (const foreignKey of foreignKeys[normalizedTableName]) {
        await this.sequelize.query(this.queryGenerator.dropForeignKeyQuery(tableName, foreignKey));
      }
    }
    await this._dropAllTables(tableNames, skip, options);
  }

  /**
   * Rename a table