>> A great idea, this inheritance.
>
> It ... doesn't. In fact, it makes them harder, as you need to create them
> and associated indexes on each child table.
Hmm ... But:
SELECT parent_field FROM child_table WHERE child_field = 'something';
does the job. For this one needs foreign key, but if child_table inherits
from parent_table it works without it.
Am I wrong?
Zdravko