Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us> writes:
> Can someone comment on this?
It's a new feature, so it should wait for 7.2 ...
In any case, there are further considerations here, like getting
ruleutils.c to reverse-list the construct correctly. When we
redesign querytree structures, reconstructability needs to be one
of the considerations.
regards, tom lane