Re: Use of 'now'
От | Vince Vielhaber |
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Тема | Re: Use of 'now' |
Дата | |
Msg-id | Pine.BSF.4.40.0111132213030.80302-100000@paprika.michvhf.com обсуждение исходный текст |
Ответ на | Re: Use of 'now' (Bruce Momjian <pgman@candle.pha.pa.us>) |
Ответы |
Re: Use of 'now'
|
Список | pgsql-docs |
On Tue, 13 Nov 2001, Bruce Momjian wrote: > > Bruce Momjian <pgman@candle.pha.pa.us> writes: > > > This seems wrong to me. What does it mean when it says 'current' is > > > resolved every time the value is retrieved? > > > > Nothing of interest anymore, since 'current' has been removed as of 7.2. > > However, Thomas has yet to commit any docs updates for his recent > > datetime-related changes ... including that one ... > > Seems it is still in there somewhere: > > test=> create table bb (x timestamp default 'current', y int); > CREATE > test=> insert into bb (y) values (1); > INSERT 16591 1 > test=> select * from bb; > x | y > -------------------------------+--- > 2001-11-13 21:45:22.473896-05 | 1 > (1 row) > > Do you mean that 'current' is now the same as 'now'? :-) ISTM that 'current' when used as a default meant the time the table was created but now() would (as one woule expect) return the current datetime. Vince. -- ========================================================================== Vince Vielhaber -- KA8CSH email: vev@michvhf.com http://www.pop4.net 56K Nationwide Dialup from $16.00/mo at Pop4 Networking Online Campground Directory http://www.camping-usa.com Online Giftshop Superstore http://www.cloudninegifts.com ==========================================================================
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