{"id":"iterate-not-snapshot-isolated","text":"`iterate()` releases the WAL lock after flushing but before reading begins, so concurrent appends may or may not be visible to the iterator depending on timing.","truth_value":"IN","source":"entries/2026/05/28/write-ahead-log-wal-iterate.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"iterate-not-snapshot-isolated","truth_value":"IN","reason":"premise"}]}}