Re: Feature request: limited deletions
| От | Thom Brown |
|---|---|
| Тема | Re: Feature request: limited deletions |
| Дата | |
| Msg-id | h2wbddc86151004080405iaf2652c7uc561c89336e2ede2@mail.gmail.com обсуждение исходный текст |
| Ответ на | Re: Feature request: limited deletions (Ian Barwick <barwick@gmail.com>) |
| Список | pgadmin-hackers |
On 8 April 2010 11:55, Ian Barwick <barwick@gmail.com> wrote:
2010/4/8 Thom Brown <thombrown@gmail.com>:> I couldn't find any discussion on this, but the request is quiteIs this a PgAdmin-specific question? If it is, apologies I am missing
> straightforward. Implement a LIMIT on DELETE statements like SELECT
> statements.
>
> So you could write:
>
> DELETE FROM massive_table WHERE id < 40000000 LIMIT 10000;
>
> This would allow deletions in smaller batches rather than waiting
> potentially hours for the server to mark all those rows as deleted and
> commit it as one massive transaction.
the context.
If not, this is totally the wrong list, but why not use a subquery to
control what is deleted?
Ian Barwick
Erm... my mistake, I thought this was on the generic hackers list. Moving it over in this reply.
Thom
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