Re: Aggregate function API versus grouping sets

Andrew Gierth <andrew@tao11.riddles.org.uk> writes:
> "Tom" == Tom Lane <tgl@sss.pgh.pa.us> writes:
>  Tom> If we're going to do that, I think it needs to be in 9.4.  Are
>  Tom> you going to work up a patch?

> Do we want a decision on the fn_extra matter first, or shall I do one
> patch for the econtext, and a following one for fn_extra?

I think they're somewhat independent, and probably best patched
separately.  In any case orderedsetagg.c's use of fn_extra is a local
matter that we'd not really have to fix in 9.4, except to the extent
that you think third-party code might copy it.
        regards, tom lane