Bill <pg(at)dbginc(dot)com> writes:
> I removed the domain from the category_id and version columns leaving
> the following table, trigger function and trigger. The trigger function
> is still not called when I insert a new row. Any other ideas?
You're still expecting the trigger to get invoked before any constraints
are enforced (the NOT NULLs being the problem here, I think). Again,
you can enforce things through a trigger or through a table constraint,
but mixing and matching won't work too well.
regards, tom lane