pitrou commented on code in PR #46300:
URL: https://github.com/apache/arrow/pull/46300#discussion_r2076996694
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cpp/src/arrow/acero/asof_join_node.cc:
##########
@@ -639,12 +639,8 @@ class InputState : public
util::SerialSequencingQueue::Processor {
// hit the end of the batch, need to get the next batch if possible.
++batches_processed_;
latest_ref_row_ = 0;
- have_active_batch &= !queue_.TryPop();
- if (have_active_batch) {
- DCHECK_GT(queue_.Front()->num_rows(), 0); // empty batches
disallowed
- memo_.UpdateTime(GetTime(queue_.Front().get(), time_type_id_,
time_col_index_,
- 0)); // time changed
- }
+ std::ignore = queue_.TryPop();
Review Comment:
Perhaps we can add some debug checking?
```suggestion
bool did_pop = queue_.TryPop().has_value();
DCHECK(did_pop);
ARROW_UNUSED(did_pop);
```
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