Hi, > I was trying to understand where support for _modCount actually happens. > > As far as I can tell, a DocumentStore implementation is free to use it > or not. The only non-MongoDocumentStore traces I could see is the string > constant in Document.java, right?
this is correct. The JavaDoc for the field isn't really specific about this, but the return value of getModCount() is annotated with @CheckForNull, indicating that a Document may not have a mod count. Regards Marcel
