presto-jdbc/src/main/java/io/prestosql/jdbc/PrestoStatement.java/PrestoStatement/setMaxFieldSize
class PrestoStatement:    @Override
    public void setMaxFieldSize(int max)
            throws SQLException
    {
        checkOpen();
        if (max < 0) {
            throw new SQLException("Max field size must be positive");
        }
        // ignore: full values are always returned
    }