Re: time stops within transaction
От | John Huttley |
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Тема | Re: time stops within transaction |
Дата | |
Msg-id | 005e01c038b6$50531780$1401a8c0@MWK.co.nz обсуждение исходный текст |
Ответ на | Re: time stops within transaction (Bruce Momjian <pgman@candle.pha.pa.us>) |
Ответы |
Re: time stops within transaction
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Список | pgsql-hackers |
----- Original Message ----- From: Bruce Momjian <pgman@candle.pha.pa.us> To: Alex Pilosov <alex@pilosoft.com> Cc: <pgsql-hackers@postgresql.org> Sent: Wednesday, 18 October 2000 16:21 Subject: Re: [HACKERS] time stops within transaction > Wow, that is strange. > > > > I just ran into a strangest thing: within transaction, select now() will > > always return time when transaction started. Same happens with select > > 'now'::timestamp. > > Actually, thats useful since you can put now() into multiple fields in one transaction. The alternative is that CURRENT_TIMESTAMP (??? is that the one) which isn't a function and stuffs up when trying to use it as a field default or as part of an expression in a view. (Comment true for 6.5.3 at least) Documentation on time constants and how to misuse them is weak... Regards
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