Nathan Bossart <nathandbossart@gmail.com> writes:
> On Sun, Feb 13, 2022 at 01:28:38PM -0500, Joseph Koshakow wrote:
>> +SELECT justify_hours(interval '2147483647 days 24 hrs');
>> +ERROR: interval out of range
> The docs [0] claim that the maximum value for interval is 178 million
> years, but this test case is only ~6 million. Should we instead rework the
> logic to avoid overflow for this case?
I think the docs are misleading you on this point. The maximum
value of the months part of an interval is 2^31 months or
about 178Myr, but what we're dealing with here is days, which
likewise caps at 2^31 days. justify_hours is not chartered
to transpose up to months, so it can't avoid that limit.
regards, tom lane