{"id":"overlapping-is-pure-query","text":"`_overlapping` performs no I/O, mutation, or side effects — it operates entirely on in-memory metadata (`min_key`, `max_key`) cached during `SSTableReader` construction.","truth_value":"IN","source":"entries/2026/05/29/sstable-and-compaction-sstable-_overlapping.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"overlapping-is-pure-query","truth_value":"IN","reason":"premise"}]}}