Re: Multixact wraparound monitoring - Mailing list pgsql-performance

From Alvaro Herrera
Subject Re: Multixact wraparound monitoring
Date
Msg-id 202309150948.c7fwqegp2f4i@alvherre.pgsql
Whole thread Raw
In response to Re: Multixact wraparound monitoring  (bruno da silva <brunogiovs@gmail.com>)
List pgsql-performance
On 2023-Sep-14, bruno da silva wrote:

> This problem is more acute when the FK Table stores a small number of rows
> like types or codes.

Right, because the likelihood of multiple transactions creating
new references to the same row is higher.

> I think in those cases an enum type should be used instead of a column with
> a FK.

Right, that alleviates the issue, but IMO it's a workaround whose need
is caused by a deficiency in our implementation.

-- 
Álvaro Herrera         PostgreSQL Developer  —  https://www.EnterpriseDB.com/
"Pido que me den el Nobel por razones humanitarias" (Nicanor Parra)



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