> what are the things that Mongo excels at these days that are missing from pg? I wouldn't say Mongo excels at these, but basic distributed stuff, like failove

> what are the things that Mongo excels at these days that are missing from pg? I wouldn't say Mongo excels at these, but basic distributed stuff, like failover, sharding, rebalancing, resyncing, operations in general, etc. PostgreSQL can never get to MongoDB's level there, not even theoretically.