4ded025d2f29_add_node_id_to_persistent_disk.py 文件源码

def upgrade():
    ### commands auto generated by Alembic - please adjust! ###
    op.add_column('persistent_disk', sa.Column('node_id', sa.Integer(), nullable=True))
    op.create_foreign_key(None, 'persistent_disk', 'nodes', ['node_id'], ['id'])
    ### end Alembic commands ###