thinkharderdev opened a new issue, #5209: URL: https://github.com/apache/arrow-datafusion/issues/5209
**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*) Follow up to https://github.com/apache/arrow-datafusion/pull/5161#discussion_r1097183956 **Describe the solution you'd like** A clear and concise description of what you want to happen. Instead of prefetching just the next stream, buffer up to `N` (where N is configurable?) open files. So maybe break this into two pipelined streams `FileOpenStream` and `FileDecodeStream` then we can used `StreamExt::buffered` to parallelize the opening. **Describe alternatives you've considered** A clear and concise description of any alternative solutions or features you've considered. Do nothing **Additional context** Add any other context or screenshots about the feature request here. -- 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]
