{"id":"lsm-range-scan-materializes-all","text":"`lsm.py:range_scan` loads all matching entries from every SSTable and memtable into a dict before returning any results, making first-result latency proportional to total result set size","truth_value":"IN","source":"entries/2026/05/28/topic-merge-iterator-vs-dict-merge.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"lsm-range-scan-materializes-all","truth_value":"IN","reason":"premise"}]}}