ORC supports rolling writers.

[openinx]

It's a TODO issue when reviewing the PR : https://github.com/apache/iceberg/pull/3164/files#diff-8c866ce8af0bf3158e37c46e4be0545bdb85204639d870c7130bd18cc9e4c9d5R56

[hililiwei]

Is there anyone doing this? If not, I'd like to try it, can i?