Hi,

From: "Adrian Roman" <aroman@...>

> I think you can inherit a type from another, types which can be used for
> field types.

No, it's not about types, it's about tables. A table can be inherited from
another table which means that the new table inherits fields and the primary
key. More precise, the primary key is the same for the base table as for
inherited ones.

Raul.