Andrew Gierth wrote
>>>>>> "Tom" == Tom Lane <
> tgl@.pa
> > writes:
>
> >> Please don't object that that doesn't look exactly like the syntax
> >> for calling the function, because it doesn't anyway --- remember
> >> you also need ORDER BY in the call.
>
> Tom> Actually, now that I think of it, why not use this syntax for
> Tom> declaration and display purposes:
>
> Tom> type1, type2 ORDER BY type3, type4
>
> Tom> This has nearly as much relationship to the actual calling
> Tom> syntax as the WITHIN GROUP proposal does,
>
> But unfortunately it looks exactly like the calling sequence for a
> normal aggregate with an order by clause - I really think that is
> potentially too much confusion. (It's one thing not to look like
> the calling syntax, it's another to look exactly like a valid
> calling sequence for doing something _different_.)
>
> --
> Andrew (irc:RhodiumToad)
How about:
type1, type2 GROUP ORDER type3, type4
OR
GROUP type1, type2 ORDER type3, type4
David J.
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