"Pavel Stehule" <pavel(dot)stehule(at)gmail(dot)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