It is under Book.
> i was doing a search on foreign keys and found this link from your web
> page: http://www.postgresql.org/docs/aw_pgsql_book/29061.html
>
> and reading through the book was really helpful. i'm wondering why such
> marterial isn't listed on:
>
> http://www.postgresql.org/docs/
>
>
>
>
>
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