Benedikt Waldvogel

Yes, such an extension would make sense. I would be happy to review/merge a pull request.

I’m tempted to say that supporting transactions in mongo-java-server is something I consider **out-of-scope**. After all I’m wondering if in over 99.9% of use cases the combination of MongoDB with...

@shahr: Thanks for the explanation of your use case. It’s a good example for why one would want to use transactions. However, what I should have stressed a bit more:...

It’s not yet implemented. I’m happy to receive a PR.

@justinchuch: Could you indicate more clearly which part of this PR is the revert? I would prefer to see one or two commits just for the reverts.

It’s partially fixed in version `1.29.0` but more work is needed to improve projection of arrays.

@jmoghisi: Yes, as you probably saw, I’ve started reviewing this PR and I've cherry-picked a couple of commits on `master`. I’ll continue when time permits…

Hm, I’m not sure if this is easily possible to add. If I understood it correctly, the `$where` operator would basically require to execute a Javascript expression?

Could you point me to the solution that Fongo uses?

Unfortunately I won’t be able to implement this any time soon by myself but I’m happy to receive a pull request.