tsreaper commented on PR #8746:
URL: https://github.com/apache/paimon/pull/8746#issuecomment-5031950065

   > > > The previous API was aligned with SQL, meaning it supported partial 
partitioning by fields. Do we need to consider compatibility?
   > > 
   > > 
   > > This behavior is unchanged. Given a `List<Map<String, String>>`, the 
actual partition filter will be `AND` inside a map, then `OR` across maps. See 
also the newly added `OverwriteTableTest#testOverwriteMultiplePartitions`.
   > 
   > This is too tricky. We should add new method to finish this new 
requirement.
   
   I understand. Let's introduce a new method `overwrite(List<BinaryRow>)` to 
make sure we overwrite the exact specified partitions.
   


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