peewee_moves.py 文件源码

def add_column(self, table, name, coltype, **kwargs):
        """
        Add the given column to the given table.

        :param table: Table name to add column to.
        :param name: Name of the column field to add.
        :param coltype: Column type (from FIELD_TO_PEEWEE).
        :param kwargs: Arguments for the given column type.
        :return: None
        """
        field_class = FIELD_TO_PEEWEE.get(coltype, peewee.CharField)
        self.migrator.add_column(table, name, field_class(**kwargs)).run()