joosthooz commented on a change in pull request #12609:
URL: https://github.com/apache/arrow/pull/12609#discussion_r829913958
##########
File path: cpp/src/parquet/arrow/reader.cc
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@@ -1060,7 +1077,10 @@ class RowGroupGenerator {
}
auto ready = reader->parquet_reader()->WhenBuffered({row_group},
column_indices);
if (cpu_executor_) ready = cpu_executor_->TransferAlways(ready);
- return ready.Then([=]() -> ::arrow::Future<RecordBatchGenerator> {
+
+ GET_CURRENT_SPAN(span);
Review comment:
I agree that would be better, but then the span object declaration is
not guarded with the `#ifdef
ARROW_WITH_OPENTELEMETRY` (that was the reason I did it like this). But
I'll try it and see if it works.
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