mbrobbel commented on issue #7063: URL: https://github.com/apache/arrow-rs/issues/7063#issuecomment-2786739757
> [@mbrobbel](https://github.com/mbrobbel) and [@kylebarron](https://github.com/kylebarron) -- this item was brought up as something required to implement Varaint support ([#6736](https://github.com/apache/arrow-rs/issues/6736)). Do you by any chance have any additional information on what is required / how it might be implemented you can share (so we can make progress)? > > cc [@PinkCrow007](https://github.com/PinkCrow007) My thinking was: given an Arrow field with an extension type and writing this field to Parquet and then reading it again (using the provied Arrow writers/readers in the `parquet` crate) should retain the extension type information i.e. after reading this field (from Parquet) it should still have the same extension type. From briefly looking at this I think we can implement this by replacing some `parquet` impls to operate on fields instead of types. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: github-unsubscr...@arrow.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org