I was preparing to rant about the tone that the post was taking towards the "clueless programmer" until I got to the end. Well done... Still not sure why addin

I was preparing to rant about the tone that the post was taking towards the "clueless programmer" until I got to the end. Well done... Still not sure why adding an index didn't work instead of breaking out into multiple tables indexed by IDs. Besides, this use case screams for "just store the hashes and call it a day".