liukun4515 commented on code in PR #1977:
URL: https://github.com/apache/arrow-rs/pull/1977#discussion_r911927683
##########
parquet/src/file/reader.rs:
##########
@@ -48,6 +49,14 @@ pub trait ChunkReader: Length + Send + Sync {
/// get a serialy readeable slice of the current reader
/// This should fail if the slice exceeds the current bounds
fn get_read(&self, start: u64, length: usize) -> Result<Self::T>;
+
+ /// get a serially readable slice of the current reader
+ /// This should fail if the slice exceeds the current bounds
+ fn get_multi_range_read(
+ &self,
+ start_list: Vec<usize>,
+ length_list: Vec<usize>,
Review Comment:
```suggestion
page_offsets: Vec<usize>,
page_lengths: Vec<usize>,
```
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