Re: [SQL] Setting Next Value in Sequence
От | Remigiusz Sokolowski |
---|---|
Тема | Re: [SQL] Setting Next Value in Sequence |
Дата | |
Msg-id | Pine.GS4.4.02A.9903161418230.25425-100000@netra.gdansk.sprint.pl обсуждение исходный текст |
Ответ на | Re: [SQL] Setting Next Value in Sequence ("Tim Perdue" <perdue@raccoon.com>) |
Список | pgsql-sql |
> > May table is defined to use the sequence, and the table is not trivial to > export and rebuild with the new sequence. > > There's got to be some way around this. I'm probably going to have to create > a bogus table using that sequence, then insert 150,000 bogus records to > increment the sequence. Then drop the table. > > Tim AFAIK if You don't use serial type You can just drop sequence and create new with the same name. Of course You need increase start value of this sequence to get right value at next insert. I think there is no some secret conjunction between sequence and table which use it, so if You replace Your sequence with new one of the same name, there should be no problems. CREATE SEQUENCE your_prev_seq START your_next_val_from_table; Naturally if You use serial type - there may be some problems with such work around. I don't understand, why You want to drop table - do You use serial type? Rem -------------------------------------------------------------------*------------ Remigiusz Sokolowski e-mail: rems@gdansk.sprint.pl * * -----------------------------------------------------------------*****----------
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