Re: Serial type currval
| От | Richard Huxton |
|---|---|
| Тема | Re: Serial type currval |
| Дата | |
| Msg-id | 200309121942.33335.dev@archonet.com обсуждение исходный текст |
| Ответ на | Serial type currval (Oleg Lebedev <oleg.lebedev@waterford.org>) |
| Список | pgsql-general |
On Friday 12 September 2003 17:09, Oleg Lebedev wrote: > I am wondering if it's possible to retrieve the current value of a > serial type field without using the name of the corresponding sequence? > I know that currval function takes the sequence name as a parameter, but > I would like to use the name of the serial field instead. Is this > possible? > Thanks. Well as it happens, a table "foo" with a serial field "bar" will have a sequence called "foo_bar_seq" - so you can figure it out from the field name. I don't know if this is *guaranteed* to always be that way, but it's been that way for a while, and I can't see the developers changing it in a hurry. Be careful if the name gets too long and gets trimmed. -- Richard Huxton Archonet Ltd
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