Re: WIP: default values for function parameters

"Pavel Stehule" <pavel.stehule@gmail.com> writes:
> next argument - if we accept AS for param names, then we introduce
> nonconsistent behave with SQL/XML functions.

> select xmlforest(c1, c2 as foo, c3) -- there foo isn't doesn't mean
> "use it as param foo",

It could be read as meaning that, I think.

In any case, I'm not wedded to using AS for this, and am happy to
consider other suggestions.  But => isn't acceptable.
        regards, tom lane