ding-young commented on code in PR #17163:
URL: https://github.com/apache/datafusion/pull/17163#discussion_r2287020322
##########
datafusion/physical-plan/src/sorts/sort.rs:
##########
@@ -396,12 +455,30 @@ impl ExternalSorter {
Some((self.spill_manager.create_in_progress_file("Sorting")?,
0));
}
+ // Slice only the last batch if it's too large.
Review Comment:
I think it's because we sometimes concat multiple batches and sort them
in-place, while emitting this larger batch as-is.
https://github.com/apache/datafusion/blob/8c58f532a1ed29dc8b8d70b87ee33a4745325e8f/datafusion/physical-plan/src/sorts/sort.rs#L663
--
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]
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
