Jeremy Tregunna 68283a5fed feat: implement merged iterator across all levels with improved tombstone handling ... - Remove redundant MergedIterator (was just an alias for HierarchicalIterator) - Add IsTombstone method to all iterators to detect deletion markers - Enhance tombstone tracking in compaction manager with preservation options - Fix SSTable reader to properly handle tombstone entries - Update engine tests to directly verify tombstone behavior - Update TODO.md to mark merged iterator task as complete		2025-04-19 22:18:12 -06:00
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compaction_test.go	feat: implement merged iterator across all levels with improved tombstone handling	2025-04-19 22:18:12 -06:00
compaction.go	feat: implement tiered compaction with tombstone handling	2025-04-19 19:20:09 -06:00
engine_test.go	feat: implement engine package with Level 0 flush and read path	2025-04-19 18:44:37 -06:00
engine.go	feat: implement merged iterator across all levels with improved tombstone handling	2025-04-19 22:18:12 -06:00
iterator.go	feat: implement merged iterator across all levels with improved tombstone handling	2025-04-19 22:18:12 -06:00