eyalleshem commented on a change in pull request #7384:
URL: https://github.com/apache/arrow/pull/7384#discussion_r439304801
##########
File path: rust/arrow/src/ipc/reader.rs
##########
@@ -793,7 +793,21 @@ impl<R: Read> StreamReader<R> {
}
// determine metadata length
let mut meta_size: [u8; 4] = [0; 4];
- self.reader.read_exact(&mut meta_size)?;
+
+ match self.reader.read_exact(&mut meta_size) {
+ Ok(()) => (),
+ Err(e) => {
+ if e.kind() == std::io::ErrorKind::UnexpectedEof {
+ // Handle EOF without the "0xFFFFFFFF 0x00000000"
+ // valid according to:
+ //
https://arrow.apache.org/docs/format/Columnar.html#ipc-streaming-format
+ self.finished = true;
+ return Ok(None);
+ }
+ return Err(ArrowError::from(e));
Review comment:
done
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