{"id":"wal-files-sorted-lexicographic","text":"`_wal_files()` returns segment files sorted by filename (`{N:06d}.wal`), which equals chronological order since segment numbers increment monotonically","truth_value":"IN","source":"entries/2026/05/28/topic-wal-segment-deletion-ordering.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"wal-files-sorted-lexicographic","truth_value":"IN","reason":"premise"}]}}