class StreamQueryResult implements QueryResult {

    @Override
    public int getColumnCount() throws SQLException {
        return queryResultMetaData.getColumnCount();
    }

    public  StreamQueryResult(final ResultSet resultSet, final ShardingRule shardingRule);
    public  StreamQueryResult(final ResultSet resultSet, final EncryptRule encryptRule);
    public  StreamQueryResult(final ResultSet resultSet);

}