public inbox for [email protected]  
help / color / mirror / Atom feed
From: Karsten Hilbert <[email protected]>
To: pgsql-general <[email protected]>
Subject: Re: unique constraint violation on multiple-rows update
Date: Sun, 19 Apr 2026 23:03:27 +0200
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>
References: <[email protected]>
	<[email protected]>
	<CAKFQuwZp1Qcdg9G_HEwDjNvvbHtZxU1Sz7xkJCm+G+psqwpO3Q@mail.gmail.com>
	<[email protected]>
	<[email protected]>

Am Sun, Apr 19, 2026 at 11:17:47AM -0400 schrieb Tom Lane:

> > Am Sun, Apr 19, 2026 at 06:54:02AM -0700 schrieb David G. Johnston:
> >> You know about deferred constraints, you should use them here.  This is one
> >> of the key use cases motivating their existence.
> 
> > Indeed. I was of the mistaken impression that UNIQUE
> > constraints were not deferrable ...
> 
> Once upon a time they were not, but we fixed that years ago.

A late thanks, it came in handy today :-)

Karsten
-- 
GPG  40BE 5B0E C98E 1713 AFA6  5BC0 3BEA AC80 7D4F C89B






reply

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Reply to all the recipients using the --to and --cc options:
  reply via email

  To: [email protected]
  Cc: [email protected]
  Subject: Re: unique constraint violation on multiple-rows update
  In-Reply-To: <[email protected]>

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

This inbox is served by agora; see mirroring instructions
for how to clone and mirror all data and code used for this inbox