[GitHub] [airflow] jedcunningham commented on a change in pull request #21478: Alt: Add a session backend to store session data in the database

[GitBox <gi...@apache.org>]

jedcunningham commented on a change in pull request #21478:
URL: https://github.com/apache/airflow/pull/21478#discussion_r803085519



##########
File path: airflow/models/session.py
##########
@@ -0,0 +1,52 @@
+# 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.
+
+# ~~~~~~~~~~~~~~~~~~~~~~
+#
+# Server-side Sessions and SessionInterfaces.
+#
+# Originally copied from flask_session.sessions
+# Flask-Session
+# Copyright (C) 2014 by Shipeng Feng and other contributors
+# BSD, see LICENSE for more details.
+from datetime import datetime
+from typing import Any, Dict
+
+from sqlalchemy import Column, DateTime, Integer, LargeBinary, String
+
+from airflow.models.base import Base
+from airflow.utils.log.logging_mixin import LoggingMixin
+
+
+# This simply matches the model in `fask_session.sessions.SqlAlchemySessionInterface`
+class Session(Base, LoggingMixin):

Review comment:
       I'm not sure if the model itself is enough to warrant keeping the copyright notice and addition to NOTICE. Thoughts?




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