Peter Eisentraut <peter_e@gmx.net> writes:
> Rod Taylor wrote:
>> If that was IS, then foo(x is 13) makes sense.
> I like that syntax.  For example
> select interest(amount is 500.00, rate is 1.3)
> is very readable, yet brief.
Yes, that does read well.  And "IS" is already a keyword.  We might have
to promote it from func_name_keyword to fully reserved status, but that
doesn't seem like a big loss.  I could go with this.
(We still need to check SQL200x though ...)
        regards, tom lane