nav:
  - index.md
  - Schema: schema.md
  - Versioning: versioning.md
  - Transactions: transaction.md
  - Layout: layout.md
  - Branch & Tag: branch_tag.md
  - Row ID & Lineage: row_id_lineage.md
  - Data Overlay Files: data_overlay_file.md
  - MemTable & WAL: mem_wal.md
