Memory-efficient alternative for distinct() in MongoDB

Published: 13/01/2020
Memory-efficient alternative for distinct() in MongoDB
Source: SERVERFAULT.COM

A cloud based database offering with MongoDB protocol layer limits the amount of memory that one query may consume. A distinct() query on the collection currently yields the following error message: Query exceeded the maximum allowed memory usage of 40 MB. I would like to find a workaround that uses less memory but still can be implemented in pure MongoQL (as all the MongoQL code is currently abst

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