Re: Trigger violates foreign key constraint

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От Laurenz Albe
Тема Re: Trigger violates foreign key constraint
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Msg-id a31462d5c6da7f4e267efbb6394f1a91f4cfd3c9.camel@cybertec.at
обсуждение исходный текст
Ответ на Re: Trigger violates foreign key constraint  (Tom Lane <tgl@sss.pgh.pa.us>)
Ответы Re: Trigger violates foreign key constraint  ("David G. Johnston" <david.g.johnston@gmail.com>)
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On Mon, 2023-10-02 at 09:49 -0400, Tom Lane wrote:
> This is by design: triggers operate at a lower level than
> foreign keys, so an ill-conceived trigger can break an FK constraint.
> That's documented somewhere, though maybe not visibly enough.

Not having found any documentation, I propose the attached caution.

Yours,
Laurenz Albe
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