Re: inheritance and foreign key
От | Stephan Szabo |
---|---|
Тема | Re: inheritance and foreign key |
Дата | |
Msg-id | Pine.BSF.4.21.0103091155470.81537-100000@megazone23.bigpanda.com обсуждение исходный текст |
Ответ на | inheritance and foreign key (Estelle_Littee@etu.u-bourgogne.fr) |
Список | pgsql-general |
Yes, it's currently not implemented (see other currently running thread in pgsql-general about this topic) On Fri, 9 Mar 2001 Estelle_Littee@etu.u-bourgogne.fr wrote: > Hello, > > We have the following schema : > create table A (id_A integer primary key,b_A integer); > create table B (a_B integer) inherits A; > create table C (id_C integer primary key, b_C integer); > create table D (id1 integer references A (id_A), > id2 integer references C (id_C), > primary key(id1, id2)); > > Problem occurs when we want to insert a tuple into D > that references a B's tuple. Our idea is : > create table D (id1 integer references A* (id_A), > id2 integer references C (id_C), > primary key(id1, id2)); > which is not allowed by postgres. > > Does anyone has experimented such problem?
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