{"id":"page-padding-to-page-size","text":"`_wal_write_page` pads data to exactly `page_size` with null bytes before passing it to both `wal.log_write` and `pm.write_page`, ensuring the WAL record and data file page are byte-identical.","truth_value":"IN","source":"entries/2026/05/29/b-tree-storage-engine-btree-_wal_write_page.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"page-padding-to-page-size","truth_value":"IN","reason":"premise"}]}}