thinkharderdev commented on code in PR #5800:
URL: https://github.com/apache/arrow-datafusion/pull/5800#discussion_r1154681427
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datafusion/core/src/physical_plan/file_format/file_stream.rs:
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@@ -83,6 +83,11 @@ pub struct FileStream<F: FileOpener> {
baseline_metrics: BaselineMetrics,
}
+enum NextOpen {
+ Future(FileOpenFuture),
+ Reader(Result<BoxStream<'static, Result<RecordBatch, ArrowError>>>),
+}
Review Comment:
```suggestion
/// Represents the state of the next `FileOpenFuture`. Since we need to poll
/// this future while scanning the current file, we need to store the result
if it
/// is ready
enum NextOpen {
Pending(FileOpenFuture),
Ready(Result<BoxStream<'static, Result<RecordBatch, ArrowError>>>),
}
```
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