upgrade: fixed old style rc upgrade sometimes used with a very old installer.
upgrade: fixed old style rc upgrade sometimes used with a very old installer.

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r3505:c75dd264 stable
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meta.py
45 lines | 1.6 KiB | text/x-python | PythonLexer
# -*- coding: utf-8 -*-
# Copyright (C) 2010-2019 RhodeCode GmbH
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License, version 3
# (only), as published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# This program is dual-licensed. If you wish to learn more about the
# RhodeCode Enterprise Edition, including its added features, Support services,
# and proprietary license terms, please see https://rhodecode.com/licenses/
"""
SQLAlchemy Metadata and Session object
"""
from sqlalchemy.ext.declarative import declarative_base
from sqlalchemy.orm import scoped_session, sessionmaker
from rhodecode.lib import caching_query
__all__ = ['Base', 'Session']
# scoped_session. Apply our custom CachingQuery class to it,
# using a callable that will associate the dictionary
# of regions with the Query.
# to use cache use this in query
# .options(FromCache("sqlalchemy_cache_type", "cachekey"))
Session = scoped_session(
sessionmaker(
query_cls=caching_query.query_callable(),
expire_on_commit=True,
)
)
# The declarative Base
Base = declarative_base()