momjian(at)postgresql(dot)org (Bruce Momjian) writes:
> Have numeric 0 ^ 4.3 return 1, rather than an error, and have 0 ^ 0.0
> return 1, rather than error.
This is wrongly described, and the implementation is still not correct
either, because it should throw an error for negative exponents.
Would you please *read* that wikipedia page you keep citing?
regards, tom lane