Re: clarification of timestamp
От | Olivier PRENANT |
---|---|
Тема | Re: clarification of timestamp |
Дата | |
Msg-id | Pine.UW2.4.21.0204291842060.13719-100000@server.pyrenet.fr обсуждение исходный текст |
Ответ на | Re: clarification of timestamp (Thomas Lockhart <lockhart@fourpalms.org>) |
Список | pgsql-hackers |
High Thomas! Thanks for your reply. The columns in question are radius start and end of a connection of a custommer. Now, it's perfectly valid that start and stop cross a DST bondary in that case, the duration computed as (stop-start) maybe false. What do you think? I'm perfectly OK with leaving time sones on but the table is growing and I need dates indexes for my statistics. Hope I made my self clear (i.d pardon my english) Regards, On Mon, 29 Apr 2002, Thomas Lockhart wrote: > > My problem was that on my 7.1.3 db, I have timestamp columns with > > fonctinal indices as date(column). > > Thes indices (indexes) wont work anymore because they're not marked loosy. > > I've been told that I should go for timestamp without timezone instead, > > witch is okay because all timezones are the same. However, what happens > > with daylight saving calculations. Is it still take into account?? > > No, because there is no time zone to think about. What daylight savings > calculations would you need to consider? I'm a big believer in making > databases time zone aware, but if everything really is happening within > the same time zone then your application should probably not notice an > effect. > > - Thomas > -- Olivier PRENANT Tel: +33-5-61-50-97-00 (Work) Quartier d'Harraud Turrou +33-5-61-50-97-01 (Fax) 31190 AUTERIVE +33-6-07-63-80-64 (GSM) FRANCE Email: ohp@pyrenet.fr ------------------------------------------------------------------------------ Make your life a dream, make your dream a reality. (St Exupery)
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