Adding a layer slows things down and uses more memory, even if just a tiny bit, but for large result sets, I fear it will be a lot. In addition it likely initi

Adding a layer slows things down and uses more memory, even if just a tiny bit, but for large result sets, I fear it will be a lot. In addition it likely initially a) will be buggy and b) won’t support every feature of every vendor. I think that’s a hard to win battle.