def upgrade():
# ### commands auto generated by Alembic - please adjust! ###
op.alter_column('event', 'description',
existing_type=sa.VARCHAR(),
nullable=False)
op.create_unique_constraint(None, 'event', ['description'])
# ### end Alembic commands ###
17fd243e4dc4_make_description_not_nullable_and_unique.py 文件源码
python
阅读 32
收藏 0
点赞 0
评论 0
评论列表
文章目录