Re: foreign key constraints and inheritence

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Garrett Kalleberg
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Re: foreign key constraints and inheritence
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512490CE-5C44-40B9-B464-6AE76AB064EE@metadada.com
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foreign key constraints and inheritence Garrett Kalleberg <experimental@metadada.com>
Re: foreign key constraints and inheritence Michael Fuhr <mike@fuhr.org>
Re: foreign key constraints and inheritence Garrett Kalleberg <experimental@metadada.com>
On Jul 17, 2005, at 5:35 AM, Michael Fuhr wrote:

> See the inheritance documentation:
>
> http://www.postgresql.org/docs/8.0/static/ddl-inherit.html
>
> "A serious limitation of the inheritance feature is that indexes
> (including unique constraints) and foreign key constraints only
> apply to single tables, not to their inheritance children.  This
> is true on both the referencing and referenced sides of a foreign
> key constraint."

I think I was just in denial. I'd read it some time ago, but  
yesterday I just didn't want to believe it.

What I'd like to believe: that all behaviors (i.e. constraints) are  
inherited down the table hierarchy and may be overridden by  
identically named behaviors lower in the hierarchy.


Garrett
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