ef6f9bfeea60_.py 文件源码

def downgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    op.add_column('bit_facebook_connector', sa.Column('connector_id', sa.INTEGER(), autoincrement=False, nullable=False))
    op.drop_constraint(None, 'bit_facebook_connector', type_='foreignkey')
    op.create_foreign_key(u'bit_facebook_connector_connector_id_fkey', 'bit_facebook_connector', 'bit_connectors', ['connector_id'], ['id'])
    op.drop_column('bit_facebook_connector', 'id')
    op.drop_constraint(None, 'bit_facebook_ad_account', type_='foreignkey')
    op.create_foreign_key(u'bit_facebook_ad_account_connector_id_fkey', 'bit_facebook_ad_account', 'bit_facebook_connector', ['connector_id'], ['connector_id'])
    op.drop_constraint(None, 'bit_adwords_google_drive_storage', type_='foreignkey')
    op.create_foreign_key(u'bit_adwords_google_drive_storage_connector_id_fkey', 'bit_adwords_google_drive_storage', 'bit_adwords_connector', ['connector_id'], ['connector_id'])
    op.add_column('bit_adwords_connector', sa.Column('connector_id', sa.INTEGER(), autoincrement=False, nullable=False))
    op.drop_constraint(None, 'bit_adwords_connector', type_='foreignkey')
    op.create_foreign_key(u'bit_adwords_connector_connector_id_fkey', 'bit_adwords_connector', 'bit_connectors', ['connector_id'], ['id'])
    op.drop_column('bit_adwords_connector', 'id')
    # ### end Alembic commands ###