Manuel

> Yes, it does. Tested on release 4.10.4. The `alpha` branch is way ahead of `4.10.4`. Please try with `5.0.0-alpha.5` which is the latest alpha release.

Great, thanks for testing. I changed the target branch of this PR to `alpha`, so the fix will be for that branch. Could you add a test that fails without...

The tests do not pass. Either the tests need to be adapted, or the fix does not work as intended. I suggest to remove the fix for now and just...

Tests are failing, there seem to be issues that need to be resolved; removed pending review. This PR is stale for some time; if there is no further activity we'll...

That sounds like a good addition, `allowDiskUse` has been added in [MongoDB 4.4](https://docs.mongodb.com/manual/release-notes/4.4/#blocking-sort-limit-increased).

I think it would be straight forward to implement. It's just another option that can be passed in `Parse.Query` which is then passed through to the MongoDB driver. You could...

It seems that no PR has ever been submitted for this issue, so feel free to submit one.

> Suppose the ParseObject Player contains three fields name, id and age. If you are only interested in the change of the name field, you can set query.fields to [name]...

I changed this from bug to feature, since the PR also seems to be a feature PR, if I got this right? > Perhaps in the future we could also...

> query.whereChanged(...keys) > query.changed(...) > query.triggerFields(...) > query.listen(...) > query.restrict(...) > query.selected(...) > query.alter(...) You mean as method name instead of `triggerFields`? Yes, `triggerFields` sounds unnecessarily complex (2 words) -...