alamb commented on code in PR #12302: URL: https://github.com/apache/datafusion/pull/12302#discussion_r1745232786
########## datafusion/physical-plan/src/sorts/merge.rs: ########## @@ -156,12 +164,22 @@ impl<C: CursorValues> SortPreservingMergeStream<C> { } // try to initialize the loser tree if self.loser_tree.is_empty() { - // Ensure all non-exhausted streams have a cursor from which - // rows can be pulled - for i in 0..self.streams.partitions() { - if let Err(e) = ready!(self.maybe_poll_stream(cx, i)) { - self.aborted = true; - return Poll::Ready(Some(Err(e))); + // Ensure all non-exhausted streams have a cursor from which rows can be pulled Review Comment: see https://github.com/synnada-ai/datafusion-upstream/pull/34 for alternate idea -- 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...@datafusion.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: github-unsubscr...@datafusion.apache.org For additional commands, e-mail: github-h...@datafusion.apache.org