alamb commented on code in PR #9396:
URL: https://github.com/apache/arrow-rs/pull/9396#discussion_r2816964109
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parquet/src/arrow/async_reader/mod.rs:
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@@ -351,6 +363,85 @@ impl<T: AsyncFileReader + Send + 'static>
ParquetRecordBatchStreamBuilder<T> {
/// assert_eq!(results.len(), 3);
/// # }
/// ```
+ ///
+ /// # Example reading Row Groups in Parallel
+ ///
+ /// Each [`ParquetRecordBatchStream`] is independent and can be used to
read
+ /// from the same underlying source in parallel. Use
+ /// [`ParquetRecordBatchStream::next_row_group`] with a single stream to
+ /// begin prefetching the next Row Group. To read a read in parallel,
create
Review Comment:
```suggestion
/// begin prefetching the next Row Group. To read a file in parallel,
create
```
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