code: def load_data(self, table_name, obj, database=None, **kwargs):
          
          _database = self.db_name
          self.set_database(database)
          self.con.load_table(table_name, obj, **kwargs)
          self.set_database(_database)
docs: Wraps the LOAD DATA DDL statement. Loads data into an MapD table by
          physically moving data files.
  
          Parameters
          ----------
          table_name : string
          obj: pandas.DataFrame or pyarrow.Table
          database : string, default None (optional)