Re: Have I found an interval arithmetic bug?

On Wed, Jul 28, 2021 at 11:19:16AM -0400, Bruce Momjian wrote:
> On Wed, Jul 28, 2021 at 08:42:31AM +0100, Dean Rasheed wrote:
> > So it's equal even without calling justify_interval() on the result.
> > 
> > FWIW, I remain of the opinion that the interval literal code should
> > just spill down to lower units in all cases, just like the
> > multiplication and division code, so that the results are consistent
> > (barring floating point rounding errors) and explainable.
> 
> Here is a more minimal patch that doesn't change the spill-down units at
> all, but merely documents it, and changes the spilldown to months to
> round instead of truncate.

Unless I hear more feedback, I plan to apply this doc patch to all
branches with the word "rounded" changed to "truncated" in the back
branches, and apply the rounded code changes to master.

-- 
  Bruce Momjian  <bruce@momjian.us>        https://momjian.us
  EDB                                      https://enterprisedb.com

  If only the physical world exists, free will is an illusion.