Hi,
I have two models: Parent and Child.
Whenever Parent is deleted, children will be cleaned up with help of
cascade rules.
However, I would also like to delete parent if there are no children left.
Right now, I'm thinking about ON DELETE trigger on Child table, running
query to calculate
Hello all,
I've made some modifications to the directed graph[1] example, of
primary interest to this email being the introduction Manufacturer
objects which act as owners of Nodes. My desire is to cascade the
deletion of a Manufacturer down to every Node and Edge, even if the
side of one Edge is
Hi there,
I spoke with zzzeek_ on IRC yesterday re: some code I'd written for an
introspective cascading delete function. We were previously using the ORM to do
this for us but, due to the way it works, it was taking several minutes to
delete large amounts of second-generation orphans. The code
