presto-iceberg/src/main/java/io/prestosql/plugin/iceberg/HiveTableOperations.java/HiveTableOperations/toHiveColumns
class HiveTableOperations:    private static List<Column> toHiveColumns(List<NestedField> columns)
    {
        return columns.stream()
                .map(column -> new Column(
                        column.name(),
                        HiveType.valueOf(HiveTypeConverter.convert(column.type())),
                        Optional.empty()))
                .collect(toImmutableList());
    }