[odb-users] on_delete

[David Sarrut]

exact yes ! Sorry, I missed that in the doc, thank you !

David

On Tue, Jul 7, 2015 at 5:17 PM, Boris Kolpackov <boris at codesynthesis.com>
wrote:

> Hi David,
>
> David Sarrut <David.Sarrut at creatis.insa-lyon.fr> writes:
>
> > I use a persistent table, say "MyFile", that store filename of a file
> > stored on disk. When I delete a MyFile record, I should be able to delete
> > the file on disk. Is a on_delete(myfunction) available in odb ? If not,
> > how can I implement this thing ?
>
> Perhaps what you are looking for is database operation callbacks (Section
> 14.1.7 in the ODB manual), specifically, the post_erase event?
>
> Boris
>



-- 
David Sarrut, Phd
Directeur de recherche CNRS
CREATIS, UMR CNRS 5220, Inserm U 1044
Centre de lutte contre le cancer Léon Bérard
28 rue Laënnec, 69373 Lyon cedex 08
Tel : 04 78 78 51 51 / 06 74 72 05 42
http://www.creatis.insa-lyon.fr/~dsarrut
_________________________________
 "2 + 2 = 5,  for extremely large values of 2"
_________________________________