9b31d50ade9f_catching_up_after_reorg.py 文件源码

def downgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    op.add_column('user_tag', sa.Column('id', mysql.INTEGER(display_width=11), nullable=False))
    op.add_column('likes', sa.Column('id', mysql.INTEGER(display_width=11), nullable=False))
    op.add_column('custom_tag', sa.Column('id', mysql.INTEGER(display_width=11), nullable=False))
    # ### end Alembic commands ###