kylebarron opened a new issue, #8207: URL: https://github.com/apache/arrow-rs/issues/8207
**Describe the bug** When [publishing Python wheels on CI](https://github.com/kylebarron/arro3/actions/runs/17143321818/job/48634791091) for the latest version of [arro3-io](https://github.com/kylebarron/arro3), which uses the `parquet` crate, it no longer builds for `parquet` v56 on the `s390x-unknown-linux-gnu` target. (It built fine for `parquet` v55). ``` error[E0599]: no method named `to_ne_bytes` found for struct `bloom_filter::Block` in the current scope --> /root/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/parquet-56.0.0/src/bloom_filter/mod.rs:125:27 | 105 | struct Block([u32; 8]); | ------------ method `to_ne_bytes` not found for this struct ... 125 | self.swap_bytes().to_ne_bytes() | ^^^^^^^^^^^ | = help: items from traits can only be used if the trait is implemented and in scope = note: the following trait defines an item `to_ne_bytes`, perhaps you need to implement it: candidate #1: `num::traits::ToBytes` help: there is a method `to_le_bytes` with a similar name | 125 - self.swap_bytes().to_ne_bytes() 125 + self.swap_bytes().to_le_bytes() | ``` **To Reproduce** I'm not exactly sure how to reproduce this outside of CI. On my mac, I can't reproduce for that target; it succeeds for `cargo build -p parquet --target s390x-unknown-linux-gnu` and fails for a different reason (with `ring`) when `--all-features` is passed. **Expected behavior** Should compile. **Additional context** I'm not sure if there are specific targets that are supported/unsupported? If `s390x-unknown-linux-gnu` is not supported, I can close this issue and just not build Python wheels for that target. -- 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.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org