[GitHub] [iceberg] hameizi commented on pull request #3834: change delete logic

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

hameizi commented on pull request #3834:
URL: https://github.com/apache/iceberg/pull/3834#issuecomment-1004475852


   > I'm assuming that the equality delete column in your example is the ID. Is that correct?
   > 
   > If so, then there is still some value in writing the delete because you get the previous columns written into the file. That allows reconstructing a CDC stream with the delete.
   
   But when we reconstructing a CDC stream with the delete we can't guarantee the order of delete data and append data. So we just can guarantee eventual Consistency. This PR can also guarantee eventual Consistency.


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