mbutrovich commented on code in PR #1192:
URL: https://github.com/apache/datafusion-comet/pull/1192#discussion_r1901279652


##########
native/core/src/execution/shuffle/shuffle_writer.rs:
##########
@@ -1570,13 +1588,41 @@ pub fn write_ipc_compressed<W: Write + Seek>(
     // write ipc_length placeholder
     output.write_all(&[0u8; 8])?;

Review Comment:
   I know this isn't your code, but it jumped out at me: can we replace this 
8-byte write with a seek?
   ```
   // seek past ipc_length placeholder
       output.seek_relative(8)?;
   ```



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