Re: Horribly slow pg_upgrade performance with many Large Objects

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Hannu Krosing <hannuk(at)google(dot)com>
Cc: Nathan Bossart <nathandbossart(at)gmail(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>
Subject: Re: Horribly slow pg_upgrade performance with many Large Objects
Date: 2025-04-08 17:36:58
Message-ID: 4054389.1744133818@sss.pgh.pa.us
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Hmm ... one annoying thing for this project is that AFAICS pg_upgrade
does *not* preserve database OIDs, which is problematic for using
COPY to load pg_shdepend rows.

regards, tom lane

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