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Mongo: 避免电网中的重复档案
原标题:Mongo: avoid duplicate files in gridfs

There is a way to avoid duplicate files in mongo gridfs? Or I have to do that via application code (I am using pymongo)

最佳回答

MD5已经是Mongo电网元数据的一部分,因此,你可以简单地为该栏设定一个独特的指数,服务器将拒绝储存档案。 无需对客户进行比较。

问题回答

你可以在保存档案之前使用5 has,比较新的 has。





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