{"id":"wal-truncate-deletes-empty-files","text":"WAL files where every record has `seq_num <= up_to_seq` are deleted entirely via `os.remove` rather than left as empty files on disk","truth_value":"IN","source":"entries/2026/05/28/write-ahead-log-wal-truncate.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"wal-truncate-deletes-empty-files","truth_value":"IN","reason":"premise"}]}}