27ac98113841_add_state_to_persistent_disk.py 文件源码

def upgrade():
    ### commands auto generated by Alembic - please adjust! ###
    op.add_column(
        'persistent_disk',
        sa.Column('state', sa.Integer(), nullable=False, server_default='0')
    )
    conn = op.get_bind()
    conn.execute("UPDATE persistent_disk SET state=0")
    ### end Alembic commands ###