provide faster way to perform a count() on million documents
a couple of customer a shifting from MongoDB to other DBs like Redis or even PostreSQL as count is too slow on MongoDB when there are a lot of document to count even with use of indexes
8
votes
Gabriel
shared this idea
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Yiru
commented
More specifically, it is better having meta on index to get the key below to the index page. So you don't have to scan the key, but return the meta count.