Re: apparent RI bug

Поиск
Список
Период
Сортировка
От chester c young
Тема Re: apparent RI bug
Дата
Msg-id 811324.18014.qm@web54305.mail.re2.yahoo.com
обсуждение исходный текст
Ответ на Re: apparent RI bug  (Stephan Szabo <sszabo@megazone.bigpanda.com>)
Ответы Re: apparent RI bug  (Stephan Szabo <sszabo@megazone.bigpanda.com>)
Список pgsql-sql
--- Stephan Szabo <sszabo@megazone.bigpanda.com> wrote:

> Is it possible you ever had a before delete trigger that just did a
> return
> NULL rather than raising an exception? IIRC, explicitly telling the
> system to ignore the delete will work on the referential actions.

yes, it is possible, for example, a function without a body or without
a "return old".

are you saying this would override the RI constraint?  if so, is this
by design?

     ____________________________________________________________________________________
You rock. That's why Blockbuster's offering you one month of Blockbuster Total Access, No Cost.  
http://tc.deals.yahoo.com/tc/blockbuster/text5.com


В списке pgsql-sql по дате отправления:

Предыдущее
От: "Marcin Krawczyk"
Дата:
Сообщение: Re: connections between servers
Следующее
От: Stephan Szabo
Дата:
Сообщение: Re: apparent RI bug