Ryan

Ah, it seems that helps explain part of it. Long story short, I was using a file produced by arrow2. In a single column, the first `PageType` was `PageType::DictionaryPage`, and...

Hi ratal, The [arrow2 crate](https://github.com/jorgecarleitao/arrow2/blob/main/examples/parquet_write.rs) has a good example if you use arrow2?