presto-base-jdbc/src/main/java/io/prestosql/plugin/jdbc/JdbcColumnHandle.java/JdbcColumnHandle/Builder
class JdbcColumnHandle:        private Builder(JdbcColumnHandle handle)
        {
            this.columnName = handle.getColumnName();
            this.jdbcTypeHandle = handle.getJdbcTypeHandle();
            this.columnType = handle.getColumnType();
            this.nullable = handle.isNullable();
            this.comment = handle.getComment();
        }