Обсуждение: BUG #2046: defective date_trunc

The following bug has been logged online:

Bug reference:      2046
Logged by:          Chris
Email address:      termi@wp.pl
PostgreSQL version: 8.0
Operating system:   Windows
Description:        defective date_trunc
Details:

Postgresql 8.0

select date_trunc('week',TO_DATE('2005-01-01','yyyy-mm-dd'))


result


"2006-01-02 00:00:00+01"

Chris wrote:

> Postgresql 8.0
>
> select date_trunc('week',TO_DATE('2005-01-01','yyyy-mm-dd'))

Upgrade to 8.0.4.  This bug is fixed there.

alvherre=# select date_trunc('week',TO_DATE('2005-01-01','yyyy-mm-dd'));
       date_trunc
------------------------
 2004-12-27 00:00:00-03
(1 fila)

alvherre=# select version();
                                                    version
---------------------------------------------------------------------------------------------------------------
 PostgreSQL 8.0.3 on i686-pc-linux-gnu, compiled by GCC gcc (GCC) 4.0.2 20050806 (prerelease) (Debian 4.0.1-4)
(1 fila)

alvherre=#

--
Alvaro Herrera                                http://www.CommandPrompt.com/
The PostgreSQL Company - Command Prompt, Inc.

Chris wrote:
>
> The following bug has been logged online:
>
> Bug reference:      2046
> Logged by:          Chris
> Email address:      termi@wp.pl
> PostgreSQL version: 8.0
> Operating system:   Windows
> Description:        defective date_trunc
> Details:
>
> Postgresql 8.0
>
> select date_trunc('week',TO_DATE('2005-01-01','yyyy-mm-dd'))
>
>
> result
>
>
> "2006-01-02 00:00:00+01"

Are you on 8.0.4?  If not, you need to upgrade because we fixed this.

--
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