On 13.09.2011 00:33, Dermot wrote:
I have seen this feature on the todo list:
http://wiki.postgresql.org/wiki/Todo#Referential_Integrity
It's my understanding that this will allow FK constraints on array
elements, if I'm wrong, please stop me now....
You're right.
I don't want to discourage further development in the area, of course,
but I think you can already accomplish that with exclusion constraints.
And starting with 9.1, regular triggers can be used too, if you use
serializable snapshot isolation.
--
Heikki Linnakangas
EnterpriseDB http://www.enterprisedb.com
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