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Answer by Valijon for Multiple lookups in a pipeline
MongoDB is designed to store "boiled" data. It means, in project collection, you need to store redundant information to transform into desired result. In your case, performance decreases with inner...
View ArticleMultiple lookups in a pipeline
I have an aggregate call as listed below. I believe the massive delay is caused when the roles lookup happens because there are applicants, hired, and rejected people to lookup from the resources...
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