On Wed, Apr 22, 2009 at 8:23 PM, Tom Berger<email address hidden> wrote:
> After introducing message hiding, we discovered that some bug messages
> don't have any chunks associated with them. That's strange, since
> foreign key constraints are supposed to ensure that this doesn't happen.
The constraints guarantee a BugMessage links to a Message. There are
no constraints guaranteeing a Message has at least one MessageChunk.
On Wed, Apr 22, 2009 at 8:23 PM, Tom Berger<email address hidden> wrote:
> After introducing message hiding, we discovered that some bug messages
> don't have any chunks associated with them. That's strange, since
> foreign key constraints are supposed to ensure that this doesn't happen.
The constraints guarantee a BugMessage links to a Message. There are
no constraints guaranteeing a Message has at least one MessageChunk.
-- www.stuartbisho p.net/
Stuart Bishop <email address hidden>
http://