Re: BUG #18963: Column confupdsetcols missing in pg_catalog.pg_constraint

From: Mathias Panzenböck <grosser(dot)meister(dot)morti(at)gmx(dot)net>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: pgsql-bugs(at)lists(dot)postgresql(dot)org
Subject: Re: BUG #18963: Column confupdsetcols missing in pg_catalog.pg_constraint
Date: 2025-06-20 20:35:40
Message-ID: 94185454-0d6f-489b-9dbe-65ddd81a3c48@gmx.net
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Am 20.06.25 um 17:14 schrieb Tom Lane:
> PG Bug reporting form <noreply(at)postgresql(dot)org> writes:
>> Foreign key constraints have the option to list the columns that should be
>> changed in ON DELETE/ON UPDATE SET NULL/SET DEFAULT. For the ON DELETE case
>> these columns can be inspected with pg_catalog.pg_constraint.confdelsetcols,
>> but there is no such column for the ON UPDATE case. Is this an oversight?
>
> It's intentional, see here:
>
> https://www.postgresql.org/message-id/flat/85f8fcae-5a85-0d81-ae72-12c8a5cb271e%40enterprisedb.com#b7a607d6496828fd21caf2b6bd2b0f07
>
> regards, tom lane

I see. Thank you!

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