Re: is it possible to write expression immediatly after SET statement?
You can. But there would be questions, why do you want so? may be this will not serve your purpose; there could be a better option. You have to understand that whatever you write immediate after SET is expected to be a string that is place holder/variable name. If any keywoord is found there, qv parser might throw error. So, if you really need that you have to forcefully make qv understand that it's a string(variable name), like: