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

From:	Laurenz Albe <laurenz(dot)albe(at)cybertec(dot)at>
To:	gparc(at)free(dot)fr
Cc:	pgsql-bugs <pgsql-bugs(at)lists(dot)postgresql(dot)org>
Subject:	Re: BUG #18295: In PostgreSQL a unique index on targeted columns is sufficient to support a foreign key
Date:	2024-01-26 10:54:52
Message-ID:	87bde9f9c7fe5467617c303e63a380a17f0b2600.camel@cybertec.at
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Thread:	2024-01-15 11:37:19 from PG Bug reporting form <noreply(at)postgresql(dot)org>  2024-01-24 10:11:17 from gparc(at)free(dot)fr   2024-01-24 14:40:54 from "David G(dot) Johnston" <david(dot)g(dot)johnston(at)gmail(dot)com>   2024-01-24 15:28:45 from Laurenz Albe <laurenz(dot)albe(at)cybertec(dot)at>    2024-01-24 16:01:04 from gparc(at)free(dot)fr     2024-01-25 15:36:11 from gparc(at)free(dot)fr      2024-01-26 10:54:52 from Laurenz Albe <laurenz(dot)albe(at)cybertec(dot)at> 📎       2024-01-26 11:33:20 from David Rowley <dgrowleyml(at)gmail(dot)com>        2024-01-26 12:14:06 from Laurenz Albe <laurenz(dot)albe(at)cybertec(dot)at> 📎         2024-01-26 13:19:13 from David Rowley <dgrowleyml(at)gmail(dot)com>          2024-01-26 13:53:41 from Laurenz Albe <laurenz(dot)albe(at)cybertec(dot)at> 📎           2024-01-29 08:42:36 from David Rowley <dgrowleyml(at)gmail(dot)com> 📎            2024-01-29 08:59:05 from Laurenz Albe <laurenz(dot)albe(at)cybertec(dot)at>             2024-01-29 21:18:37 from David Rowley <dgrowleyml(at)gmail(dot)com>              2024-01-30 07:28:34 from Laurenz Albe <laurenz(dot)albe(at)cybertec(dot)at>
Lists:	pgsql-bugs

Attachment	Content-Type	Size
v1-0001-Document-that-foreign-keys-can-reference-unique-i.patch	text/x-patch	3.7 KB

In response to

• Re: BUG #18295: In PostgreSQL a unique index on targeted columns is sufficient to support a foreign key at 2024-01-25 15:36:11 from gparc

Responses

• Re: BUG #18295: In PostgreSQL a unique index on targeted columns is sufficient to support a foreign key at 2024-01-26 11:33:20 from David Rowley

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