On Fri, Apr 2, 2021 at 7:21 PM Bruce Momjian <bruce@momjian.us> wrote:
On Fri, Apr 2, 2021 at 07:06:08PM -0700, Zhihong Yu wrote: > Hi, > The mix of interval and comparison with float is not easy to interpret. See the > following (I got 0.0833 since the result for interval '0.3 years' + interval > '0.4 years' - ... query was 1 month and 1/12 ~= 0.0833). > > yugabyte=# select 0.3 * '1 year'::interval + 0.4 * '1 year'::interval - 0.7 * > '1 year'::interval = '0.0833 year'::interval; > ?column? > ---------- > f > > As long as Bruce's patch makes improvements over the current behavior, I think > that's fine.
I wish I could figure out how to improve it any futher. What is odd is that I have never seen this reported as a problem before. I plan to apply this early next week for PG 14.
