95b81f5e2452_.py 文件源码

def downgrade():
    ### commands auto generated by Alembic - please adjust! ###
    op.add_column('podcast', sa.Column('language', sa.VARCHAR(length=5), autoincrement=False, nullable=True))
    op.drop_constraint(None, 'podcast', type_='foreignkey')
    op.drop_column('podcast', 'language_id')
    op.drop_index(op.f('ix_podcast_language_id'), table_name='podcast_language')
    op.drop_table('podcast_language')
    ### end Alembic commands ###