Mongo offers outer left joins through $lookup, now even with sub-queries. https:... | Hacker News

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christkv on Jan 16, 2019 | parent | context | favorite | on: MongoDB removed from RHEL 8 beta due to license

Mongo offers outer left joins through $lookup, now even with sub-queries.

https://docs.mongodb.com/manual/reference/operator/aggregati...

It also offers recursive left outer joins with $graphLookup.

xellisx on Jan 16, 2019 [–]

I would have to take a look at that to see if resolves the issues I saw from back then.

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