Re: 7.4 compatibility question

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От Bruce Momjian
Тема Re: 7.4 compatibility question
Дата
Msg-id 200310220431.h9M4VXl20009@candle.pha.pa.us
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Ответ на Re: 7.4 compatibility question  (Tom Lane <tgl@sss.pgh.pa.us>)
Ответы Re: 7.4 compatibility question  (Christopher Kings-Lynne <chriskl@familyhealth.com.au>)
Re: 7.4 compatibility question  (Tom Lane <tgl@sss.pgh.pa.us>)
Список pgsql-hackers
Tom Lane wrote:
> Christopher Kings-Lynne <chriskl@familyhealth.com.au> writes:
> >>> Now that DEFAULT 'now' will not work in PostgreSQL 7.4,  will DEFAULT 
> >>> 'infinity' and DEFAULT '-infinity' and the like stop working as well? 
> >> 
> >> No, because those values don't change over time.  The issue here is when
> >> exactly does the default value get evaluated...
> 
> > Ah, of course - but what about 'yesterday' and 'tomorrow' - these should 
> > also be mentioned in the release notes.
> 
> Good point ... not that I think anyone is actually using such a default
> in the field, but the behavior did change ...

It would be pretty strange to use those as a default --- I am not
inclined to mention it in the release notes --- we don't mention every
change, only significant ones.

--  Bruce Momjian                        |  http://candle.pha.pa.us pgman@candle.pha.pa.us               |  (610)
359-1001+  If your life is a hard drive,     |  13 Roberts Road +  Christ can be your backup.        |  Newtown Square,
Pennsylvania19073
 


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