Re: pgsql/src/backend/commands (view.c)

Bruce Momjian <pgman@candle.pha.pa.us> writes:
> I think that was me, long ago.

IIRC, BETWEEN is not the only construct that generates multiply-linked
subtrees, so you don't need to take the whole blame ;-)

The copyObject solution has the advantage of being fairly robust,
whereas trying to ban such things in the parser's output would not be.

            regards, tom lane