How can we find random document matching given query and update it atomically in mongoDB?
Question
FindOneAndUpdate picks documents sequentially. Is there a way to pick a random document matching our query and update it atomically?
1 answers
solution1
1 2020-12-17 00:24:28
To get a random document, use $sample .
To update it, use the aggregation pipeline in FindOneAndUpdate.
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