def dss_is_geo(dss_schema):
    """
    Check if the input dataset contains a geopoint (DSS storage type) column
    If so, specific processing will be applied later on

    :param dss_schema: schema of a dss dataset
    >>> dss_schema = {"columns": [{"name": "customer_id", "type": "bigint"}]}
    :return Boolean{input dataset contains at least one geopoint column}

    """
    for column in dss_schema['columns']:
        if column['type'] == 'geopoint':
            return True
    return False