tables: &mut BTreeMap<String, TableInfo>,
      wtx: &WriteTransaction,
      definition: TableDefinition<K, V>,
    ) {
      let stats = wtx.open_table(definition).unwrap().stats().unwrap();
      tables.insert(
        definition.name().into(),
        TableInfo {
          tree_height: stats.tree_height(),
          leaf_pages: stats.leaf_pages(),
          branch_pages: stats.branch_pages(),
          stored_bytes: stats.stored_bytes(),
          metadata_bytes: stats.metadata_bytes(),
          fragmented_bytes: stats.fragmented_bytes(),
        },
      );
    }

    fn insert_multimap_table_info<K: RedbKey + 'static, V: RedbValue + RedbKey + 'static>(
      tables: &mut BTreeMap<String, TableInfo>,
      wtx: &WriteTransaction,
      definition: MultimapTableDefinition<K, V>,
    ) {
      let stats = wtx
        .open_multimap_table(definition)
        .unwrap()
        .stats()
        .unwrap();
      tables.insert(
        definition.name().into(),
        TableInfo {
          tree_height: stats.tree_height(),