Re: Support for grabbing multiple consecutive values with nextval()
| От | Peter Eisentraut |
|---|---|
| Тема | Re: Support for grabbing multiple consecutive values with nextval() |
| Дата | |
| Msg-id | cc1a80c9-1c6c-0502-f3fa-a6e03b180ade@enterprisedb.com обсуждение исходный текст |
| Ответ на | Support for grabbing multiple consecutive values with nextval() (Jille Timmermans <jille@quis.cx>) |
| Ответы |
Re: Support for grabbing multiple consecutive values with nextval()
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| Список | pgsql-hackers |
On 27.02.22 10:42, Jille Timmermans wrote: > I wanted to be able to allocate a bunch of numbers from a sequence at > once. Multiple people seem to be struggling with this > (https://stackoverflow.com/questions/896274/select-multiple-ids-from-a-postgresql-sequence, > https://www.depesz.com/2008/03/20/getting-multiple-values-from-sequences/). > > I propose to add an extra argument to nextval() that specifies how many > numbers you want to allocate (default 1). What is the use of this? I note that the stackoverflow question wanted to return multiple sequence values as a result set, whereas your implementation just skips a number of values and returns the last one. At least we should be clear about what we are trying to achieve.
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