def downgrade():
'''
downgrade method
'''
if context.get_context().dialect.name not in ['sqlite']:
drop_column('requests', 'estimated_at')
drop_column('requests_history', 'estimated_at')
drop_table('sources_history')
575767d9f89_added_source_history_table.py 文件源码
python
阅读 24
收藏 0
点赞 0
评论 0
评论列表
文章目录