proposal: plpgsql return execute ...

["Pavel Stehule" <pavel(dot)stehule(at)gmail(dot)com>]

Hello

I thing RETURN QUERY is successful idea. It should be completed with
support  of dynamic SQL.

Syntax:

RETURN EXECUTE sqlstring [USING];

This is shortcut for
FOR r IN EXECUTE sqlstring USING LOOP
  RETURN NEXT r;
END LOOP;

Regards
Pavel Stehule