Re: Failure assertion in GROUPS mode of window function in current HEAD

Masahiko Sawada <sawada.mshk@gmail.com> writes:
> I think we also can update the doc about that GROUPS offset mode
> requires ORDER BY clause. Thoughts? Attached patch updates it.

Ooops, I forgot to check the docs.  This isn't quite the right fix
though --- the problem is that there's a sentence at the end of that
para that now says exactly the wrong thing.  I fixed that.

			regards, tom lane