On Sat, 27 Jan 2024 at 09:41, Tom Lane <tgl@sss.pgh.pa.us> wrote:
>
> David Rowley <dgrowleyml@gmail.com> writes:
> > I've adjusted the comments to what you mentioned and also leaned out
> > the pretty expensive test case to something that'll run much faster
> > and pushed the result.
>
> drongo and fairywren are consistently failing the test case added
> by this commit. I'm not quite sure why the behavior of Memoize
> would be platform-specific when we're dealing with integers,
> but ...
Maybe snprintf(buf, "%.*f", 0, 5.0 / 2.0); results in "3" on those
rather than "2"?
Looking at the code in fmtfloat(), we fallback on the built-in snprintf.
I can try changing the unique1 < 5 to unique1 < 4 to see that's more stable.
David