Joseph Koshakow writes:
> [ v4-0001-Check-for-overflow-in-justify_interval-functions.patch ]
Pushed. I added a comment explaining why the one addition in
interval_justify_interval doesn't require an overflow check.
regards, tom lane
On Fri, Feb 25, 2022 at 10:30:57AM -0500, Joseph Koshakow wrote:
> Just checking because I'm not very familiar with the process,
> are there any outstanding items that I need to do for this patch?
Unless someone has additional feedback, I don't think so.
--
Nathan Bossart
Amazon Web Services: ht
Just checking because I'm not very familiar with the process,
are there any outstanding items that I need to do for this patch?
- Joe Koshakow
On Mon, Feb 14, 2022 at 11:23 PM Nathan Bossart
wrote:
> It's a little weird
> that justify_hours() and justify_days() can overflow in cases where there
> is still a valid interval representation, but as Tom noted, those functions
> have specific charters to follow.
Yes it is a bit weird, but thi
On Mon, Feb 14, 2022 at 08:35:43PM -0500, Joseph Koshakow wrote:
> Good catch, I didn't think about that. Though if you are pre-justifying
> the days, then I don't think it's possible for the second addition to
> days to overflow. The maximum amount the days field could be after
> the first justifi
On Mon, Feb 14, 2022 at 7:59 PM Nathan Bossart wrote:
> I think it's possible to avoid overflow in justify_interval() in some cases
> by pre-justifying the days. I've attached a patch to demonstrate.
>
> --
> Nathan Bossart
> Amazon Web Services: https://aws.amazon.com
Good catch, I didn't think
On Mon, Feb 14, 2022 at 04:57:07PM -0500, Joseph Koshakow wrote:
> On Mon, Feb 14, 2022 at 2:15 PM Nathan Bossart
> wrote:
>> Makes sense. So we could likely avoid it for justify_interval, but the
>> others are at the mercy of the interval implementation.
>
> I'm not entirely sure what you mean
On Mon, Feb 14, 2022 at 2:15 PM Nathan Bossart wrote:
> Makes sense. So we could likely avoid it for justify_interval, but the
> others are at the mercy of the interval implementation.
I'm not entirely sure what you mean by "it", but for both
justify_interval and justify_days this commit throws
On Mon, Feb 14, 2022 at 01:55:56PM -0500, Tom Lane wrote:
> Nathan Bossart 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 fo
Nathan Bossart 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 m
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 rewor
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