My mistake! I've use the event delete to clean some files on hard drive linked to data in tables not to cascade something else... Thanks Brian for your information on Visitor I will have a look !
Le 1 avril 2009 14:34, Aurélien DELEUSIÈRE <[email protected]> a écrit : > I confirm your feeling Jeroen. Yesterday I've tested the cascade delete and > crash a lot of content in my db... grrr... > The way the cascade is implemented today is quitely not usable even with > the limit set. I've managed my own cascade delete through (the > powerfull) actionBefore / AfterDelete TransferEvent... > > Cheers - > > > 2009/4/1 Jeroen Knoef <[email protected]> > > >> Hi all, >> The cascadeDelete function traverses all relationships, both up and >> down. This appears counter intuitive to me. As far as I know, DBMS's >> cascade in one direction, down to records that are referencing the >> record being deleted. It looks natural to me if Transfer would have >> implemented a similar functionality. With the current implementation, >> this method is possibly very dangerous, because a delete of some >> record could clear out the whole database. >> >> I know there is the depth argument, but my objects don't always know >> how deep to go. Also, a change in the data model might lead to a code >> change, which is what Transfer is abstracting. >> >> Can you explain why this method behaves as it does? Maybe with some >> examples where this behaviour is just what you need? I'm quite curious >> because I couldn't come up with one myself.... thanks for replying. >> >> Jeroen >> >> >> >> > > > -- > Aurélien Deleusière > Mobile : +33 (0)6 37 63 24 93 > > ad e-consulting > l'expertise 2.0 > > 104, Grande Rue - 92310 Sèvres > Fax : + 33 (0)1 49 66 15 53 > S.A.R.L. au capital de 8500€ > R.C.S. Nanterre 50177609000018 > > -- Aurélien Deleusière Mobile : +33 (0)6 37 63 24 93 ad e-consulting l'expertise 2.0 104, Grande Rue - 92310 Sèvres Fax : + 33 (0)1 49 66 15 53 S.A.R.L. au capital de 8500€ R.C.S. Nanterre 50177609000018 --~--~---------~--~----~------------~-------~--~----~ Before posting questions to the group please read: http://groups.google.com/group/transfer-dev/web/how-to-ask-support-questions-on-transfer You received this message because you are subscribed to the Google Groups "transfer-dev" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/transfer-dev?hl=en -~----------~----~----~----~------~----~------~--~---
