Sorry if this has already been asked; I've mostly seen questions of how to deal with duplicate documents in the result set, but not how to actually locate and remove them from the index. We have a type within an index that contains ~7 million documents. Because this data was migrated from an earli…

Find and delete duplicate documents

mulaninasrin (Nasrin) May 26, 2017, 10:17am 7

I have also the same problem, please give some solution.
Also is there any functionality like "unique index" provided in mongoDB for maintaining unique data?

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Find and delete duplicate documents

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