Re: Are circular REFERENCES possible ?

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Jan Wieck <JanWieck(at)Yahoo(dot)com>
Cc: Josh Berkus <josh(at)agliodbs(dot)com>, Denis Bucher <dbucher(at)niftycom(dot)com>, pgsql-sql(at)postgresql(dot)org
Subject: Re: Are circular REFERENCES possible ?
Date: 2001-08-07 18:35:04
Message-ID: 8929.997209304@sss.pgh.pa.us
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Jan Wieck <JanWieck(at)Yahoo(dot)com> writes:
> The point is that we based our implementation of foreign keys
> on the SQL3 specs. DEFERRED is not in SQL-92 AFAIK.

I still have a concern about this --- sure, you can set up the circular
references using ALTER TABLE, but will pg_dump dump them correctly?

regards, tom lane

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