lxy-9602 opened a new pull request, #449:
URL: https://github.com/apache/paimon-cpp/pull/449

   <!-- PR titles must follow Conventional Commits: <type>(<optional-scope>): 
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   ### Purpose
   
   <!-- Linking this pull request to the issue -->
   Linked issue: #158 
   
   Support realtime deduplicate compaction by remapping the latest deletions to 
compacted files at commit time, preventing deleted rows from reappearing. Share 
DV materialization between write and compaction providers.
   
   <!-- What is the purpose of the change -->
   
   ### Tests
   - Unit tests for rewrite normalization, DV materialization and cleanup.
   - Integration tests for concurrent commits/retries, rolling outputs, 
restart, full deletion, partition/bucket isolation and no-hit commits.
   
   <!-- List UT and IT cases to verify this change -->
   
   ### API and Format
   No public API, storage format or protocol changes.
   <!-- Does this change affect API in include dir or storage format or 
protocol -->
   
   ### Documentation
   
   <!-- Does this change introduce a new feature -->
   
   ### Generative AI tooling
   Generated-by: OpenAI Codex
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