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from sqlalchemy import *
from migrate import *
def upgrade(migrate_engine):
try:
meta = MetaData(bind=migrate_engine)
server = Table('server', meta, autoload=True)
keep_alive = Column('keep_alive', Integer)
keep_alive.create(server)
except:
pass
def downgrade(migrate_engine):
try:
meta = MetaData(bind=migrate_engine)
server = Table('server', meta, autoload=True)
server.c.keep_alive.drop()
except:
pass