{"id":"btree-wal-provides-split-atomicity","text":"Multi-page operations (splits, deletes that free pages) are made crash-safe by writing all page modifications to the WAL before applying them to the data file","truth_value":"IN","source":"entries/2026/05/28/topic-btree-split-and-merge-strategy.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"btree-wal-provides-split-atomicity","truth_value":"IN","reason":"premise"}]}}