'Helper function to add one row to results set.
Parameters:
:result dict: The result dict
:values dict: One row of result in dict. The key should be one of the column names. The value is the value of the column in this row.'

@staticmethod
def add_result_row(result, values):

    if ('rows' not in result):
        result['rows'] = []
    result['rows'].append(values)
