feb789fcbf9e_.py 文件源码

def downgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    op.add_column('bit_connectors_appsflyer', sa.Column('id', sa.INTEGER(), nullable=False))
    op.drop_constraint(None, 'bit_connectors_appsflyer', type_='foreignkey')
    op.drop_column('bit_connectors_appsflyer', 'connector_id')
    # ### end Alembic commands ###