+void ovsdb_idl_txn_read(const struct ovsdb_idl_row *,
+ const struct ovsdb_idl_column *,
+ struct ovsdb_datum *);
+void ovsdb_idl_txn_write(const struct ovsdb_idl_row *,
+ const struct ovsdb_idl_column *,
+ struct ovsdb_datum *);
+void ovsdb_idl_txn_delete(const struct ovsdb_idl_row *);
+const struct ovsdb_idl_row *ovsdb_idl_txn_insert(
+ struct ovsdb_idl_txn *, const struct ovsdb_idl_table_class *);
+