Re: Help with trigger that updates a row prior to a potentially aborted deletion?
От | Andrew Sullivan |
---|---|
Тема | Re: Help with trigger that updates a row prior to a potentially aborted deletion? |
Дата | |
Msg-id | 20060302121943.GA7057@phlogiston.dyndns.org обсуждение исходный текст |
Ответ на | Re: Help with trigger that updates a row prior to a potentially aborted deletion? ("Simon Kinsella" <simon@bluefiresystems.co.uk>) |
Ответы |
Re: Help with trigger that updates a row prior to a potentially aborted deletion?
|
Список | pgsql-sql |
On Wed, Mar 01, 2006 at 08:41:20PM -0000, Simon Kinsella wrote: > Ok thanks, will check this out. Is that the same as savepoints, or something > different? (am using 8.1.2) Yes, same thing. > At the moment I'm investigating using a rule (rewrite the DELETE as an > UPDATE to set the flag, then use an AFTER UPDATE trigger to attempt to > delete the row if the flag was set). Not sure if it's going to work but if > so I'll post back. In a message you sent that I read after I sent mine, you also said you had to be able to handle deletes from the table with CASCADE. My suggestion won't work for that, I don't think (but it might be worth a try). The only other thing I can think of is just flag everything, and use a daemon to go around and perform the actual deletes for you. A -- Andrew Sullivan | ajs@crankycanuck.ca The plural of anecdote is not data. --Roger Brinner
В списке pgsql-sql по дате отправления: