Itagaki Takahiro wrote:
>
> David Fetter <david@fetter.org> wrote:
>
> > > It's still arguable that we should add dependencies from column
> > > triggers to referenced columns.
> >
> > +1 for adding the dependencies.
>
> But how? First, I tried to use existing dependency mechanism:
>
> ObjectAddress referenced;
> referenced.classId = AttributeRelationId;
> referenced.objectId = {relid};
> referenced.objectSubId = {attnum};
> recordDependencyOn(&myself, &referenced, DEPENDENCY_NORMAL);
>
> but we don't use ObjectAddress with classId = AttributeRelationId
> for now in any places. Does it work?
Well, apparently you've been tasked with making sure it works properly :-)
The only problem I see with it is the fact that the objectId is not the
attribute's OID, but it should be possible.
--
Alvaro Herrera http://www.CommandPrompt.com/
The PostgreSQL Company - Command Prompt, Inc.