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From: Tom Lane <tgl@sss.pgh.pa.us>
To: Amaury Dumoulin <amaury@castordoc.com>
Cc: David G. Johnston <david.g.johnston@gmail.com>
Cc: PostgreSQL mailing lists <pgsql-bugs@lists.postgresql.org>
Subject: Re: BUG #17271: Updating enum columns type fails when constraints exist
Date: Thu, 04 Nov 2021 10:42:38 -0400
Message-ID: <322345.1636036958@sss.pgh.pa.us> (raw)
In-Reply-To: <CAPqDOR9oskSayO-eiR1eyRpYXUqHbrA3rfBS7PSkc79WkS-HGA@mail.gmail.com>
References: <17271-8b4317357c4991e2@postgresql.org>
	<CAKFQuwbCVs4Bb4U2Hbgi-1z6uTDHUh8qoW5vr+QmKSaJkEaFZg@mail.gmail.com>
	<CAPqDOR9oskSayO-eiR1eyRpYXUqHbrA3rfBS7PSkc79WkS-HGA@mail.gmail.com>

Amaury Dumoulin <amaury@castordoc.com> writes:
> I believe it should fail.
> However the error message should state that the constraint is blocking the
> operation.
> The current error message makes it hard to make a connection to the culprit.

Hmm, that's a reasonable concern, though you didn't make it clear that
that was what you were on about.  We could possibly provide an addendum
like "CONTEXT: while processing constraint foo" in this situation.

			regards, tom lane





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