Re: string to date conversion
От | Christoph Haller |
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Тема | Re: string to date conversion |
Дата | |
Msg-id | 4268C216.8BC93C10@rodos.fzk.de обсуждение исходный текст |
Ответ на | string to date conversion (Jerome Alet <alet@librelogiciel.com>) |
Ответы |
Re: string to date conversion
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Список | pgsql-sql |
Jerome Alet wrote: > > Hi, > > I'm working on an existing Pg database which, please don't ask why, > stores dates as varchar attributes in the form 'YYYY/MM/DD' > > I'm not allowed to modify the tables to use 'timestamp' instead, > so I'd like to convert on the fly when retrieving datas with > select. > > When I do : > > select mydatefield::timestamp from mytable; > > There's an error saying that converting from varchar to date is > not possible > > How can I do this ? > > Thanks in advance > > Jerome Alet > select version(); version -------------------------------------------------------------------------------------PostgreSQL 7.4.5 on i686-pc-linux-gnu,compiled by GCC gcc (GCC) 3.3.1 (SuSE Linux) (1 row) select '2005/04/22'::text::timestamp ; timestamp ---------------------2005-04-22 00:00:00 (1 row) works for me. Regards, Christoph
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