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1fc15ab60d43_add_message_history_table.py
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1fc15ab60d43_add_message_history_table.py
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# Copyright European Organization for Nuclear Research (CERN) since 2012
#
# Licensed 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.
''' add message_history table '''
import datetime
import sqlalchemy as sa
from alembic import context
from alembic.op import create_table, drop_table
from rucio.db.sqla.types import GUID
# Alembic revision identifiers
revision = '1fc15ab60d43'
down_revision = '4783c1f49cb4'
def upgrade():
'''
Upgrade the database to this revision
'''
if context.get_context().dialect.name in ['oracle', 'mysql', 'postgresql']:
create_table('messages_history',
sa.Column('id', GUID()),
sa.Column('created_at', sa.DateTime, default=datetime.datetime.utcnow),
sa.Column('updated_at', sa.DateTime, default=datetime.datetime.utcnow, onupdate=datetime.datetime.utcnow),
sa.Column('event_type', sa.String(1024)),
sa.Column('payload', sa.String(4000)))
def downgrade():
'''
Downgrade the database to the previous revision
'''
if context.get_context().dialect.name in ['oracle', 'mysql', 'postgresql']:
drop_table('messages_history')