datahub/models/cursor.py

#!/usr/bin/env python
# -*- coding: utf-8 -*-
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements.  See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership.  The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License.  You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied.  See the License for the
# specific language governing permissions and limitations
# under the License.

from __future__ import absolute_import

from enum import Enum


class CursorType(Enum):
    """
    Cursor type enum, there are: ``OLDEST``, ``LATEST``, ``SYSTEM_TIME``, ``SEQUENCE``
    """
    OLDEST = 'OLDEST'
    LATEST = 'LATEST'
    SYSTEM_TIME = 'SYSTEM_TIME'
    SEQUENCE = 'SEQUENCE'