Re: Select "todays" timestamps in an index friendly way
| От | Mike Rylander |
|---|---|
| Тема | Re: Select "todays" timestamps in an index friendly way |
| Дата | |
| Msg-id | CAO8ar=mKGwR4Fdxg4NCKYOn=PhKWPuf3x+rtNBe6KAHL5+LrdA@mail.gmail.com обсуждение исходный текст |
| Ответ на | Select "todays" timestamps in an index friendly way ("Lutz Horn" <lutz.horn@posteo.de>) |
| Ответы |
Re: Select "todays" timestamps in an index friendly way
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| Список | pgsql-general |
On Tue, Oct 23, 2018 at 5:38 AM Lutz Horn <lutz.horn@posteo.de> wrote: > > Hi, > > I am looking for a way to select all timestamps that are "today" in an > index friendly way. This select should not depend on the concrete value > of "today". > Per TFM, https://www.postgresql.org/docs/10/static/datatype-datetime.html on table 8.13, you can use special input values: SELECT * FROM t WHERE ts >= 'today'::timestamp AND ts < 'tomorrow'::timestamp; HTH, -- Mike Rylander | Executive Director | Equinox Open Library Initiative | phone: 1-877-OPEN-ILS (673-6457) | email: miker@equinoxinitiative.org | web: http://equinoxinitiative.org
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