On 02/02/15 10:11 AM, Tom Lane wrote: > If you did "select * from only primate" you would see that there is no > such row in the parent table, which is what the foreign key is being > enforced against. Thanks. That does a lot to clarify it. -Will -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general