[GitHub] [arrow-rs] thinkharderdev commented on a diff in pull request #2473: Use OffsetIndex to prune IO with RowSelection

[GitBox <gi...@apache.org>]

thinkharderdev commented on code in PR #2473:
URL: https://github.com/apache/arrow-rs/pull/2473#discussion_r947287838


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parquet/src/file/page_index/index_reader.rs:
##########
@@ -65,7 +65,7 @@ pub fn read_pages_locations<R: ChunkReader>(
     let (offset, total_length) = get_location_offset_and_total_length(chunks)?;
 
     //read all need data into buffer
-    let mut reader = reader.get_read(offset, reader.len() as usize)?;
+    let mut reader = reader.get_read(offset, total_length)?;

Review Comment:
   Pretty sure this was a bug



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