mongodb - Mongo Exceeded dept limit while mapreduce function is called -


i been testing mapreduction operation on huge data set of 25 million documents. reduce function correct , works fine when tested on small data set.

i following error while running mapreduce on large set

"errmsg" : "exception: exceeded depth limit of 150 when converting js object bson. have cycle?", "code" : 17279, "ok" : 0


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