FW: postgresql 7.3.2 bug on date '1901-12-13' and '1901-12 -13'

From: Arnold Mavromatis <A(dot)Mavromatis(at)bom(dot)gov(dot)au>
To: "'sszabo(at)megazone(dot)bigpanda(dot)com'" <sszabo(at)megazone(dot)bigpanda(dot)com>
Cc: "'pgsql-bugs(at)postgresql(dot)org'" <pgsql-bugs(at)postgresql(dot)org>, Lan Tran <L(dot)Tran(at)bom(dot)gov(dot)au>, "'meg(at)bom(dot)gov(dot)au'" <meg(at)bom(dot)gov(dot)au>
Subject: FW: postgresql 7.3.2 bug on date '1901-12-13' and '1901-12 -13'
Date: 2003-08-20 06:11:04
Message-ID: C5F387003C39D411829E00D0B7496139E2820C@jetstream.ho.bom.gov.au
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-bugs

Hi

A test of recommended selects is as follows..

db1=> select * from sfc_days2;
stn_num | lsd | max_air_temp
---------+------------+--------------
86071 | 1901-12-13 | 3.0
(1 row)

db1=> select * from sfc_days2 where lsd = to_date('1901-12-13',
'YYYY-MM-DD');
stn_num | lsd | max_air_temp
---------+------------+--------------
86071 | 1901-12-13 | 3.0
(1 row)

db1=> select * from sfc_days2 where lsd = to_date('1901-12-14',
'YYYY-MM-DD');
stn_num | lsd | max_air_temp
---------+------------+--------------
86071 | 1901-12-13 | 3.0
(1 row)

As for compiler options I believe everything was left as default for HP-UX
11.11 (Ie the options that you have recommended I do not know if they were
set...) without further investigation...

Will try and investigate and let you know...

Thanks in advance...

Cheers
Arn

-----Original Message-----
From: Stephan Szabo [mailto:sszabo(at)megazone(dot)bigpanda(dot)com]
Sent: Wednesday, August 20, 2003 4:08 PM
To: Arnold Mavromatis
Cc: pgsql-bugs(at)postgresql(dot)org; Lan Tran
Subject: Re: [BUGS] postgresql 7.3.2 bug on date '1901-12-13' and
'1901-12-13'

On Wed, 20 Aug 2003, Arnold Mavromatis wrote:

> PostgreSQL info
> Server version PostgreSQL 7.3.2 on hppa2.0w-hp-hpux11.11
> Engine Version 7.3.2
> Compiled by GCC 3.2.1

I couldn't duplicate on Redhat9 using 7.3.4 or 7.4 beta.

What does a plain select to_date('1901-12-13', 'YYYY-MM-DD')
and select to_date('1901-12-14', 'YYYY-MM-DD') give you?
And did you give --enable-integer-datetimes to configure, and
what compilation options were used on the files (specifically was
-O2 used or a higher level, was -ffast-math used, etc...)?

---------------------------(end of broadcast)---------------------------
TIP 2: you can get off all lists at once with the unregister command
(send "unregister YourEmailAddressHere" to majordomo(at)postgresql(dot)org)

Responses

Browse pgsql-bugs by date

  From Date Subject
Next Message Arnold Mavromatis 2003-08-20 06:25:46 Re: postgresql 7.3.2 bug on date '1901-12-13' and '1901-12
Previous Message Stephan Szabo 2003-08-20 06:08:24 Re: postgresql 7.3.2 bug on date '1901-12-13' and '1901-12-13'