Copilot commented on code in PR #15520:
URL: https://github.com/apache/datafusion/pull/15520#discussion_r2022259546


##########
datafusion/execution/src/disk_manager.rs:
##########
@@ -164,6 +216,50 @@ impl RefCountedTempFile {
     pub fn inner(&self) -> &NamedTempFile {
         &self.tempfile
     }
+
+    /// Updates the global disk usage counter after modifications to the 
underlying file.
+    ///
+    /// # Errors
+    /// - Returns an error if the global disk usage exceeds the configured 
limit.
+    pub fn update_disk_usage(&mut self) -> Result<()> {
+        // Get new file size from OS
+        let metadata = self.tempfile.as_file().metadata().unwrap();

Review Comment:
   Using unwrap on file metadata could cause a panic if metadata retrieval 
fails; consider propagating the error instead of unwrapping.
   ```suggestion
           let metadata = self.tempfile.as_file().metadata()?;
   ```



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