What cases do you have in mind?
What cases do you have in mind?
We continually hear about how great MongoDB supposedly is from its advocates, with them claiming it's suitable as a general-purpose database.
Yet when somebody who has apparently used it in a production setting speaks out against it and its numerous flaws, the problem isn't with MongoDB. No way! It's a "problem" with the app "not being suited for" what MongoDB is "good at".
But as a counter point... We don't know this was a 'general purpose' problem... so your point isn't even valid even if you were responding to something I said... Unfortunate.
Those are two areas in particular where I would first look to Mongo.
As for JSON, Postgres has first class support for JSON data field types.
I don't really know what you mean about the design being "broken", unless you mean that it's "different", in which case I would agree.
As for write confirmation, you have flexibility in that regard. You don't need to be checking getLastError for write confirmation[0], though if you wanted to use a broken pattern, you could.