Hello
This change is discussed as open item for pg12. Seems we have nor objections nor agreement. I attached updated version due merge conflict.
> Per discussion started here: https://www.postgresql.org/message-id/CA%2BTgmoZWSLUjVcc9KBSVvbn%3DU5QRgW1O-MgUX0y5CnLZOA2qyQ%40mail.gmail.com
regards, Sergei