{"id":"lsm-tree-has-no-level-concept","text":"`LSMTree` in lsm.py maintains a flat list of SSTables ordered by sequence number with no level assignment; compaction merges all files into one rather than promoting between levels","truth_value":"IN","source":"entries/2026/05/29/topic-leveldb-version-set.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"lsm-tree-has-no-level-concept","truth_value":"IN","reason":"premise"}]}}