Feature Request / Improvement

Implement unknown type which is added by version 3: https://iceberg.apache.org/spec/#primitive-types

Query engine

None

Willingness to contribute

• I can contribute this improvement/feature independently
• I would be willing to contribute this improvement/feature with guidance from the Iceberg community
• I cannot contribute this improvement/feature at this time