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mongodb聚合怎么查看查询性能？

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mongodb聚合怎么查看查询性能？

用find可以使用explain('executionStats')查看查询分析，但是aggregate用没有explain查询分析了，根本看不出它有没有用索引，是否在内存排序这些问题啊...


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不妨多看看官方文档吧。

https://docs.mongodb.com/manu...

db.collection.aggregate(pipeline, options)

The options document can contain the following fields and values:explain,allowDiskUse,etc.

Love MongoDB! Have Fun！

MongoDB在线讲座系列19- MongoDB 10步构建单一视图

就在4月19日，请戳：>---<


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