From: Laurenz Albe <laurenz.albe@cybertec.at>
To: Jef Mortelle <jefmortelle@gmail.com>
To: pgsql-admin@lists.postgresql.org
Subject: Re: Upgrade from PG12 to PG
Date: Thu, 20 Jul 2023 16:46:37 +0200
Message-ID: <a0a7dceb61ab4ae3b2178566684fd3bdf087e698.camel@cybertec.at> (raw)
In-Reply-To: <dc88d14d-6d0f-2d67-ecfc-c7495bf1c22b@gmail.com>
References: <3901e0da-819b-5b6d-bb57-c29f6d384725@gmail.com>
<CAG95seWz3dJxKQPg4_3EAEBCXUuJTDpZBUKAp0+bqP2amQaZ9g@mail.gmail.com>
<dc88d14d-6d0f-2d67-ecfc-c7495bf1c22b@gmail.com>
On Thu, 2023-07-20 at 15:46 +0200, Jef Mortelle wrote:
> So: not possible to have very little downtime if you have a database
> with al lot rows containing text as datatype, as pg_upgrade needs 12hr
> for 24 milj rows in pg_largeobject.
To clarify: "text" is no problem at all. Large objects are.
Yours,
Laurenz Albe
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To: pgsql-admin@postgresql.org
Cc: laurenz.albe@cybertec.at, jefmortelle@gmail.com, pgsql-admin@lists.postgresql.org
Subject: Re: Upgrade from PG12 to PG
In-Reply-To: <a0a7dceb61ab4ae3b2178566684fd3bdf087e698.camel@cybertec.at>
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