@Override
    public URL getURL(String columnLabel) throws SQLException {
        try {
            return new URL(getString(columnLabel));
        } catch (MalformedURLException e) {
            throw SqlExceptionUtils.clientError(e);
        }
    }
Check if there is another row.

@return {@code true} if this result set has another row after the current
        cursor position, {@code false} else
@throws SQLException if something goes wrong
clickhouse-jdbc/src/main/java/com/clickhouse/jdbc/ClickHouseResultSet.java