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From: Michael Paquier <[email protected]>
To: Dilip Kumar <[email protected]>
Cc: Laurenz Albe <[email protected]>
Cc: [email protected]
Cc: [email protected]
Subject: Re: BUG #19393: pg_upgrade fails with duplicate key violation when CHECK constraint named *_not_null exists
Date: Tue, 10 Feb 2026 09:37:09 +0900
Message-ID: <[email protected]> (raw)
In-Reply-To: <CAFiTN-uF8gF2cvHC_YbDMtBVeOWWtJc3LvCToy2PvLy9LJwC3g@mail.gmail.com>
References: <[email protected]>
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	<[email protected]>
	<CAFiTN-uF8gF2cvHC_YbDMtBVeOWWtJc3LvCToy2PvLy9LJwC3g@mail.gmail.com>

On Fri, Feb 06, 2026 at 04:16:08PM +0530, Dilip Kumar wrote:
> Right I see, I was talking about the similar case something like[1]
> but I see it already handles the conflict and generates a conflicting
> name if a constraint with the name already exists.  So we are good,
> thanks.

I had this patch marked on my tablets for a lookup, with the hope that
it would have been possible to get something done for this week's
release, unfortunately I got drifted away and lacked time.  I'll look
into what you have here.
--
Michael


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