{"id":"compact-newest-wins-by-seq","text":"During compaction, the entry with the highest SSTable sequence number wins for each key; sequence numbers are per-SSTable (all entries in one SSTable share the same seq), not per-entry","truth_value":"IN","source":"entries/2026/05/28/log-structured-merge-tree-lsm-compact.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"compact-newest-wins-by-seq","truth_value":"IN","reason":"premise"}]}}