Re: Ensure all implicit constraints are named

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От Bruce Momjian
Тема Re: Ensure all implicit constraints are named
Дата
Msg-id 200306062218.h56MIdr19923@candle.pha.pa.us
обсуждение исходный текст
Ответ на Ensure all implicit constraints are named  (Rod Taylor <rbt@rbt.ca>)
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Your patch has been added to the PostgreSQL unapplied patches list at:

    http://momjian.postgresql.org/cgi-bin/pgpatches

I will try to apply it within the next 48 hours.

---------------------------------------------------------------------------


Rod Taylor wrote:
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> If they're not, the below causes problems, as the foreign key is added
> after the CHECK.  Cluster depends on the index name, so I thought it
> wise to ensure all names are available, rather than leaving off the
> CONSTRAINT "$n" portion for internally named constraints.
>
> CREATE TABLE jkey (col integer primary key);
> CREATE TABLE j (col integer REFERENCES jkey);
> ALTER TABLE j ADD CHECK(col > 5);
>
>
> This is a problem in 7.3 series as well as -Tip.
>
> --
> Rod Taylor <rbt@rbt.ca>
>
> PGP Key: http://www.rbt.ca/rbtpub.asc

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