Re: BUG #18295: In PostgreSQL a unique index on targeted columns is sufficient to support a foreign key

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От David G. Johnston
Тема Re: BUG #18295: In PostgreSQL a unique index on targeted columns is sufficient to support a foreign key
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Msg-id CAKFQuwb2u48ZxPHzJi+qR-ADcUUO3vSnU+FJcuN9VVFGe-Ay2Q@mail.gmail.com
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Ответ на Re: BUG #18295: In PostgreSQL a unique index on targeted columns is sufficient to support a foreign key  (gparc@free.fr)
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On Wednesday, January 24, 2024, <gparc@free.fr> wrote:
any comment ?

It isn’t a bug at this point; not something we’d change on model purity grounds.  The user is capable and encouraged to ensure a constraint exists though.  There may be a doc update warranted here but that needs to be looked into by a motivated and available individual.

David J.

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