30ad174aa45a_add_relation_between_node_and_ippool.py 文件源码

def downgrade():
    ### commands auto generated by Alembic - please adjust! ###
    op.drop_constraint(u'ippool_node_id_fkey', 'ippool', type_='foreignkey')
    op.drop_column('ippool', 'node_id')
    ### end Alembic commands ###