Re: POC: make mxidoff 64 bits
| От | Alvaro Herrera |
|---|---|
| Тема | Re: POC: make mxidoff 64 bits |
| Дата | |
| Msg-id | 202512110804.hmukvd7jna34@alvherre.pgsql обсуждение исходный текст |
| Ответ на | Re: POC: make mxidoff 64 bits (Heikki Linnakangas <hlinnaka@iki.fi>) |
| Ответы |
Re: POC: make mxidoff 64 bits
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| Список | pgsql-hackers |
On 2025-Dec-11, Heikki Linnakangas wrote: > That's a great question and I've been wondering about it myself. It goes all > the way to the initial commit where multixacts were introduced, and I don't > see any particular reason for it even back then. Even in the very first > version of multixact.c, IMO it would've been simpler to have the writer > handle the wraparound. > > Álvaro, would you happen to remember? Sorry, I have no recollections of the reason why it was done this way. -- Álvaro Herrera 48°01'N 7°57'E — https://www.EnterpriseDB.com/ Voy a acabar con todos los humanos / con los humanos yo acabaré voy a acabar con todos (bis) / con todos los humanos acabaré ¡acabaré! (Bender)
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