9e8429737ba0_.py 文件源码

def downgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    op.drop_constraint(None, 'bit_facebook_ad_sets', type_='foreignkey')
    op.create_index('ix_bit_facebook_ad_sets_campaign_id', 'bit_facebook_ad_sets', ['campaign_id'], unique=True)
    op.create_index('ix_bit_facebook_ad_sets_account_id', 'bit_facebook_ad_sets', ['account_id'], unique=True)
    op.drop_column(u'bit_facebook_ad_sets', 'ad_campaign_id')
    op.drop_constraint(None, 'bit_facebook_ad_campaigns', type_='foreignkey')
    op.create_index('ix_bit_facebook_ad_campaigns_account_id', 'bit_facebook_ad_campaigns', ['account_id'], unique=True)
    op.drop_column(u'bit_facebook_ad_campaigns', 'ad_account_id')
    op.drop_index(op.f('ix_bit_facebook_ad_native_id'), table_name='bit_facebook_ad')
    op.drop_table('bit_facebook_ad')
    # ### end Alembic commands ###