Re: PostgreSQL 7.0.2 Date Miscalculation

Justin,

I am using the Redhat 7.0 distribution, updated with a 2.2.18 kernel.

> Hi Jay,
>
> Which OS are you using? Mandrake-Linux 7.2 is known to have bugs in
> the version of PostgreSQL they supply as RPM's.
>
> Regards and best wishes,
>
> Justin Clift
>
> pgsql-bugs(at)postgresql(dot)org wrote:
>>
>> Jay Guerette (JayGuerette(at)pobox(dot)com) reports a bug with a severity of
>> 2 The lower the number the more severe it is.
>>
>> Short Description
>> PostgreSQL 7.0.2 Date Miscalculation
>>
>> Long Description
>> PostgreSQL 7.0.2
>>
>> The RELTIME function is miscalculating dates.
>> (all my graphs were wrong today!)
>>
>> Sample Code
>> The query:
>>
>> SELECT STAMP FROM SYSLOG WHERE DATE(STAMP)=DATE(TIMESTAMP('TODAY'-'1
>> WEEK'::RELTIME)) LIMIT 1;
>>
>> Produces:
>>
>> stamp
>> ------------------------
>> 2001-03-25 02:53:52-05
>> (1 row)
>>
>> When the date is:
>>
>> Mon Apr 2 19:45:40 EDT 2001
>>
>> And the result SHOULD be:
>>
>> stamp
>> ------------------------
>> 2001-03-26 02:53:52-05
>>
>> I also have NO idea what this means:
>>
>> SELECT DATE(CURRENT_DATE - ('1 WEEK'::RELTIME));
>> date
>> ------------
>> 0345-05-14
>> (1 row)
>>
>> No file was uploaded with this report
>>
>> ---------------------------(end of
>> broadcast)--------------------------- TIP 4: Don't 'kill -9' the
>> postmaster
>
> --
> "My grandfather once told me that there are two kinds of people: those
> who work and those who take the credit. He told me to try to be in the
> first group; there was less competition there."
> - Indira Gandhi