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a616581ee47_added_columns_to_table_requests.py
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a616581ee47_added_columns_to_table_requests.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.
''' added columns to table requests '''
import sqlalchemy as sa
from alembic import context
from alembic.op import add_column, drop_column
from rucio.db.sqla.models import String
# Alembic revision identifiers
revision = 'a616581ee47'
down_revision = '2854cd9e168'
def upgrade():
'''
Upgrade the database to this revision
'''
if context.get_context().dialect.name in ['oracle', 'mysql', 'postgresql']:
schema = context.get_context().version_table_schema if context.get_context().version_table_schema else ''
add_column('requests', sa.Column('bytes', sa.BigInteger), schema=schema)
add_column('requests', sa.Column('md5', String(32)), schema=schema)
add_column('requests', sa.Column('adler32', String(8)), schema=schema)
add_column('requests', sa.Column('dest_url', String(2048)), schema=schema)
add_column('requests_history', sa.Column('bytes', sa.BigInteger), schema=schema)
add_column('requests_history', sa.Column('md5', String(32)), schema=schema)
add_column('requests_history', sa.Column('adler32', String(8)), schema=schema)
add_column('requests_history', sa.Column('dest_url', String(2048)), schema=schema)
def downgrade():
'''
Downgrade the database to the previous revision
'''
if context.get_context().dialect.name in ['oracle', 'mysql', 'postgresql']:
schema = context.get_context().version_table_schema if context.get_context().version_table_schema else ''
drop_column('requests', 'bytes', schema=schema)
drop_column('requests', 'md5', schema=schema)
drop_column('requests', 'adler32', schema=schema)
drop_column('requests', 'dest_url', schema=schema)
drop_column('requests_history', 'bytes', schema=schema)
drop_column('requests_history', 'md5', schema=schema)
drop_column('requests_history', 'adler32', schema=schema)
drop_column('requests_history', 'dest_url', schema=schema)