zuston opened a new pull request, #2680:
URL: https://github.com/apache/uniffle/pull/2680

   ### What changes were proposed in this pull request?
   
   This PR is to fix the potential data mismatch when encountering the 
duplicate blockIds when the overlapping decompression is enabled.
   
   In the one batch remote fetching, if partial blocks should be filtered out 
due to duplicating or unneed, we should skip it to inc the `segmentIndex` 
   
   ### Why are the changes needed?
   
   fix the data mismatch cases, that is found by the uniffle integrity 
validation mechanism.
   
   ### Does this PR introduce _any_ user-facing change?
   
   No.
   
   ### How was this patch tested?
   
   Unit tests.


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