tdb_traverse_start, OP_TDB_TRAVERSE_START, op_add_traverse_start,
tdb_traverse_end, OP_TDB_TRAVERSE_END, op_analyze_traverse,
traverse, OP_TDB_TRAVERSE, op_add_traverse,
+traversefn, OP_TDB_TRAVERSE, op_add_traversefn,
tdb_firstkey, OP_TDB_FIRSTKEY, op_add_key,
tdb_nextkey, OP_TDB_NEXTKEY, op_add_key_data,
tdb_fetch, OP_TDB_FETCH, op_add_key_data,