Everybody has a JSON extension, and they're all slightly different. I just got hit badly by Dreamhost, which is still running MySQL 8.0. That version has a "JS

Everybody has a JSON extension, and they're all slightly different. I just got hit badly by Dreamhost, which is still running MySQL 8.0. That version has a "JSON extension" which is almost totally useless. I designed something before discovering how different MySQL 8.4 and MySQL 8.0 are.