heat/heat/db/sqlalchemy/migrate_repo/versions/006_nested_stacks.py

24 lines
596 B
Python

from sqlalchemy import *
from migrate import *
def upgrade(migrate_engine):
meta = MetaData(bind=migrate_engine)
# This was unused
resource = Table('resource', meta, autoload=True)
resource.c.depends_on.drop()
stack = Table('stack', meta, autoload=True)
Column('owner_id', Integer, nullable=True).create(stack)
def downgrade(migrate_engine):
meta = MetaData(bind=migrate_engine)
resource = Table('resource', meta, autoload=True)
Column('depends_on', Integer).create(resource)
stack = Table('stack', meta, autoload=True)
stack.c.owner_id.drop()