alamb commented on code in PR #4394:
URL: https://github.com/apache/arrow-datafusion/pull/4394#discussion_r1033989776
##########
datafusion/core/src/physical_plan/joins/hash_join.rs:
##########
@@ -1551,11 +1557,13 @@ impl HashJoinStream {
| JoinType::RightAnti => {}
}
}
- Some(result.map(|x| x.0))
+ let final_result = Some(result.map(|x| x.0));
+ timer.done();
Review Comment:
I think drop will handle this for you (so the explicit `done()` is not
needed)
##########
datafusion/core/src/physical_plan/joins/hash_join.rs:
##########
@@ -1487,10 +1492,12 @@ impl HashJoinStream {
&mut self,
cx: &mut std::task::Context<'_>,
) -> Poll<Option<ArrowResult<RecordBatch>>> {
+ let build_timer = self.join_metrics.build_time.timer();
Review Comment:
This will be timing the overall clock time (not the cpu time) of the build.
As long as that is what you are trying to time 👍
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