drop.js

  dropTables () {
    return this.find(`
      SELECT concat('DROP TABLE IF EXISTS ', table_name, ';') AS fullSQL
      FROM information_schema.tables
      WHERE table_schema = ?;
    `, [this.options.database])
      .then((results) => {
        var sql = results.map((result) => result.fullSQL).join(' ')
        return sql && this.query(sql)
      })
  }