tustvold opened a new issue, #3635: URL: https://github.com/apache/arrow-rs/issues/3635
**Is your feature request related to a problem or challenge? Please describe what you are trying to do.** <!-- A clear and concise description of what the problem is. Ex. I'm always frustrated when [...] (This section helps Arrow developers understand the context and *why* for this feature, in addition to the *what*) --> The `AsyncParquetReader` currently fetches bytes and then performs decode, in scenarios where scanning an entire parquet file it may be beneficial to fetch data for the next row group in parallel to decoding the current row group. **Describe the solution you'd like** <!-- A clear and concise description of what you want to happen. --> **Describe alternatives you've considered** <!-- A clear and concise description of any alternative solutions or features you've considered. --> **Additional context** <!-- Add any other context or screenshots about the feature request here. --> One of the experiments on https://github.com/apache/arrow-rs/pull/1509/files#diff-f6b1a106d47a16504d4a16d57a6632872ddf596f337ac0640a13523dccc2d4d4R448 implemented something along these lines using a peekable stream -- 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: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
