The test doesn't quite work on my machine (I think it's a problem with the logging, so it might or might not work on someone else's), but that's really secondary to this branch. We wanted to be able to read Datasets directly from disk without returning them to memory, and this does that.
The test doesn't quite work on my machine (I think it's a problem with the logging, so it might or might not work on someone else's), but that's really secondary to this branch. We wanted to be able to read Datasets directly from disk without returning them to memory, and this does that.