Re: BUG #18014: Releasing catcache entries makes schema_to_xmlschema() fail when parallel workers are used

From: Alexander Lakhin <exclusion(at)gmail(dot)com>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: Michael Paquier <michael(at)paquier(dot)xyz>, Kyotaro Horiguchi <horikyota(dot)ntt(at)gmail(dot)com>, pgsql-bugs(at)lists(dot)postgresql(dot)org
Subject: Re: BUG #18014: Releasing catcache entries makes schema_to_xmlschema() fail when parallel workers are used
Date: 2023-10-20 11:00:00
Message-ID: 00d611f1-fa87-2d41-1b88-6f135637a5f2@gmail.com
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14.10.2023 23:20, Tom Lane wrote:
> I've fixed both sets of functions as of now. We still need to look
> into the question of whether detoasting syscache entries is safe.

Unfortunately, the answer is "no". Please look at the proof:
https://www.postgresql.org/message-id/18163-859bad19a43edcf6%40postgresql.org

Best regards,
Alexander

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