Can Photos libraries be merged?
Obviously the photos from library can be exported and imported. But I'd like to do a merge like Aperture would do.
If merging is possible, are People identifications preserved or do I have to wait months for the processing? (I'm a Lat e 2013 MBP. I have used my wife's ~2015 MBP which processes 5–10 times faster.
MacBook Pro (Retina, 15-inch, Late 2013), macOS High Sierra (10.13), 16GB, 500GB SSD