Re: Have I found an interval arithmetic bug?

On Fri, Jul 30, 2021 at 03:54:42PM -0400, Tom Lane wrote:
> Having said that, I also agree that it's not great that '1.4 years'
> is converted to '1 year 4 mons' (1.33333... years) rather than
> '1 year 5 mons' (1.41666... years).  The latter seems like a clearly
> saner translation.  I would really rather that we reject such input
> altogether, but if we're going to accept it, we should round not
> truncate.

My patch returns what you want:

    SELECT interval '1.4 years';
       interval
    ---------------
     1 year 5 mons

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

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