etseidl commented on code in PR #7930: URL: https://github.com/apache/arrow-rs/pull/7930#discussion_r2208354326
########## parquet/src/format.rs: ########## @@ -4984,16 +4984,101 @@ impl crate::thrift::TSerializable for TypeDefinedOrder { // ColumnOrder // +#[derive(Copy, Clone, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)] +pub struct ColumnOrderDisc(i32); + +impl ColumnOrderDisc { + pub const TYPE_ORDER : Self = Self(1); + pub const NO_SUCH_ORDER: Self = Self(2); Review Comment: I added a fake order to demonstrate what a union with multiple fields would look like -- 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