[GitHub] [arrow-datafusion] Jimexist commented on a diff in pull request #1990: Make it possible to only scan part of a parquet file in a partition

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

Jimexist commented on code in PR #1990:
URL: https://github.com/apache/arrow-datafusion/pull/1990#discussion_r848068834


##########
datafusion/core/src/physical_plan/file_format/parquet.rs:
##########
@@ -537,6 +537,9 @@ fn read_partition(
                 file_metrics,
             ));
         }
+        if let Some(range) = &partitioned_file.range {
+            opt = opt.with_range(range.start, range.end);

Review Comment:
   can you check negative range or empty range?



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