Month interval bug

From: "Andrew V(dot) Gromozdin" <ag(at)dataforce(dot)net>
To: pgsql-bugs(at)postgresql(dot)org
Subject: Month interval bug
Date: 1999-10-01 13:59:34
Message-ID: 37F4BE46.ED099D96@dataforce.net
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-bugs

============================================================================
POSTGRESQL BUG REPORT TEMPLATE
============================================================================

Your name : Andrew V. Gromozdin
Your email address : ag(at)df(dot)ru

System Configuration
---------------------
Architecture (example: Intel Pentium) : Intel Pentium

Operating System (example: Linux 2.0.26 ELF) : Linux 2.0.38 ELF

PostgreSQL version (example: PostgreSQL-6.4.2) : PostgreSQL-6.4.2

Compiler used (example: gcc 2.8.0) : gcc 2.7.2.3

Please enter a FULL description of your problem:
------------------------------------------------

QUERY: select '09/01/1999 00:00:01.00 MSD'::datetime +
'1month'::timespan as err
or_date;

error_date
---------------------------------
Fri\ Oct\ 01\ 00:00:01\ 1999\ MSD
(1 row)

QUERY: select '09/01/1999 00:00:01.00 MSD'::datetime +
'2month'::timespan as err
or_date;

error_date
---------------------------------
Sun\ Oct\ 31\ 23:00:01\ 1999\ MSK
(1 row)

QUERY: select '09/01/1999 00:00:01.00 MSD'::datetime +
'3month'::timespan as err
or_date;

error_date
---------------------------------
Tue\ Nov\ 30\ 23:00:01\ 1999\ MSK
(1 row)

QUERY: select '09/01/1999 00:00:01.00 MSD'::datetime +
'4month'::timespan as err
or_date;

error_date
---------------------------------
Fri\ Dec\ 31\ 23:00:01\ 1999\ MSK
(1 row)

QUERY: select '09/01/1999 00:00:01.00 MSD'::datetime +
'5month'::timespan as err
or_date;

error_date
---------------------------------
Mon\ Jan\ 31\ 23:00:01\ 2000\ MSK
(1 row)

Please describe a way to repeat the problem. Please try to provide a
concise reproducible example, if at all possible:
----------------------------------------------------------------------

run this query from psql

If you know how this problem might be fixed, list the solution below:
---------------------------------------------------------------------

I think it's because of unnormal defined MONTH interval

--
Sincerely Your
Andrew V. Gromozdin, DataForce ISP, Moscow, Russia

Browse pgsql-bugs by date

  From Date Subject
Next Message jose soares 1999-10-01 15:14:33 Re: [GENERAL] ODBC-client->Linux-server: datatype boolean not recognized?
Previous Message Moray McConnachie 1999-09-30 15:24:58 Re: [GENERAL] ODBC-client->Linux-server: datatype boolean not recognized?