On Mon, Jun 15, 2020 at 12:10:52AM -0400, Tom Lane wrote:
> Yeah, and presumably Noah's other AIX critters will fail too. I'm curious
> to see what damselfly will say; that's the other old-ish platform we have
> in the farm. Once that reports in, I'm intending to push the attached or
> something close to it. This is more or less the same thing for pow() as
> the current patch did for exp(): handle Inf cases manually and then
> simplify the error checks in the normal path.
Thanks. What you have here looks consistent with what POSIX says:
https://pubs.opengroup.org/onlinepubs/9699919799/functions/pow.html
--
Michael