dongjoon-hyun commented on PR #42511:
URL: https://github.com/apache/spark/pull/42511#issuecomment-1680847801

   Thank you, @pan3793 and @yaooqinn .
   
   According to Java community and Aircompressor community, 
`java.util.zip.GZIPOutputStream` can be affected in case of the concatenated 
GZip.
   - https://bugs.openjdk.org/browse/JDK-8081450
   - https://github.com/airlift/aircompressor/pull/171
   
    For ORC file format, it will fail during accessing the file because ORC 
file magic code is at the end of the file.


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