How can I efficiently query my Parse.com backend for a list of objects that contain specific pointers within them?
For example, if ObjectA contains a list of pointers to ObjectB, how can I query for all ObjectA's that have ObjectB in their list?
I am currently using the "contain" methods in the Javascript API, but I'm unsure if these methods work with keys that are arrays. Can anyone confirm this?
In my beforeDelete implementation, I am querying all ObjectA's and removing ObjectB from their pointer list. However, this process seems inefficient as it queries unnecessary ObjectA's that do not have ObjectB in their list.