{"id":"wal-recovery-scans-full-file","text":"`_recover_seq_num` in `write-ahead-log/wal.py` reads every record in every WAL file sequentially from byte zero; there is no seek-to-end or block-skip optimization, making recovery O(file-size)","truth_value":"IN","source":"entries/2026/05/29/topic-block-aligned-wal-records.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"wal-recovery-scans-full-file","truth_value":"IN","reason":"premise"}]}}