BUG #1094: date_part('week') bug

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PostgreSQL Bugs List
Тема
BUG #1094: date_part('week') bug
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Msg-id
20040304175642.7319ACF4B5C@www.postgresql.com
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BUG #1094: date_part('week') bug "PostgreSQL Bugs List" <pgsql-bugs@postgresql.org>
Re: BUG #1094: date_part('week') bug Bruno Wolff III <bruno@wolff.to>
Re: BUG #1094: date_part('week') bug Robert Creager <Robert_Creager@LogicalChaos.org>
The following bug has been logged online:

Bug reference:      1094
Logged by:          xterm

Email address:      xterm@linuxnews.pl

PostgreSQL version: 7.3.4

Operating system:   RH Fedora

Description:        date_part('week') bug

Details: 

Some late dates give in some years wrong 
date_part('week')

examples:

select date_part('week', '2003-12-30'::date);
 date_part
-----------
         1
(1 row)

select date_part('week', '1997-12-29'::date);
 date_part
-----------
         1
(1 row)

but:

select date_part('week', '1998-12-31'::date);
 date_part
-----------
        53
(1 row)
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От: Tom Lane
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От: Bruno Wolff III
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