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01eaf73ab656_add_new_rule_notification_state_progress.py
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01eaf73ab656_add_new_rule_notification_state_progress.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 new rule notification state progress '''
from alembic import context, op
from alembic.op import create_check_constraint
from rucio.db.sqla.util import try_drop_constraint
# Alembic revision identifiers
revision = '01eaf73ab656'
down_revision = '90f47792bb76'
def upgrade():
'''
Upgrade the database to this revision
'''
schema = context.get_context().version_table_schema + '.' if context.get_context().version_table_schema else ''
if context.get_context().dialect.name == 'oracle':
try_drop_constraint('RULES_NOTIFICATION_CHK', 'rules')
create_check_constraint(constraint_name='RULES_NOTIFICATION_CHK', table_name='rules',
condition="notification in ('Y', 'N', 'C', 'P')")
elif context.get_context().dialect.name == 'postgresql':
op.execute('ALTER TABLE ' + schema + 'rules DROP CONSTRAINT IF EXISTS "RULES_NOTIFICATION_CHK", ALTER COLUMN notification TYPE CHAR')
op.execute('DROP TYPE \"RULES_NOTIFICATION_CHK\"')
op.execute("CREATE TYPE \"RULES_NOTIFICATION_CHK\" AS ENUM('Y', 'N', 'C', 'P')")
op.execute("ALTER TABLE %srules ALTER COLUMN notification TYPE \"RULES_NOTIFICATION_CHK\" USING notification::\"RULES_NOTIFICATION_CHK\"" % schema)
elif context.get_context().dialect.name == 'mysql':
create_check_constraint(constraint_name='RULES_NOTIFICATION_CHK', table_name='rules',
condition="notification in ('Y', 'N', 'C', 'P')")
def downgrade():
'''
Downgrade the database to the previous revision
'''
schema = context.get_context().version_table_schema + '.' if context.get_context().version_table_schema else ''
if context.get_context().dialect.name == 'oracle':
try_drop_constraint('RULES_NOTIFICATION_CHK', 'rules')
create_check_constraint(constraint_name='RULES_NOTIFICATION_CHK', table_name='rules',
condition="notification in ('Y', 'N', 'C')")
elif context.get_context().dialect.name == 'postgresql':
op.execute('ALTER TABLE ' + schema + 'rules DROP CONSTRAINT IF EXISTS "RULES_NOTIFICATION_CHK", ALTER COLUMN notification TYPE CHAR')
op.execute('DROP TYPE "RULES_NOTIFICATION_CHK"')
op.execute("CREATE TYPE \"RULES_NOTIFICATION_CHK\" AS ENUM('Y', 'N', 'C')")
op.execute("ALTER TABLE %srules ALTER COLUMN notification TYPE \"RULES_NOTIFICATION_CHK\" USING notification::\"RULES_NOTIFICATION_CHK\"" % schema)
elif context.get_context().dialect.name == 'mysql':
create_check_constraint(constraint_name='RULES_NOTIFICATION_CHK', table_name='rules',
condition="notification in ('Y', 'N', 'C')")