"David G. Johnston" <[email protected]> writes:
> On Fri, Apr 17, 2020 at 4:04 PM Tom Lane <[email protected]> wrote:
>> Especially not for unary operators, where
>> ALTER OPERATOR would have us write "- (NONE, integer)".
> I'd drop the parens for unary and just write "- integer"
We do have some postfix operators still ... although it looks like
there's only one in core. In any case, the signature line is *the*
thing that is supposed to specify what the syntax is, so I'm not
too pleased with using an ambiguous notation for it.
regards, tom lane
