{"id":"merge-preserves-tombstones-by-default","text":"`merge_sstables` writes tombstones (`value=None`) to the output unless `remove_tombstones=True` is explicitly passed, and no current call site in `CompactionManager` enables removal.","truth_value":"IN","source":"entries/2026/05/28/sstable-and-compaction-sstable-merge_sstables.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"merge-preserves-tombstones-by-default","truth_value":"IN","reason":"premise"}]}}