Re: Doc limitation update proposal: include out-of-line OID usage per TOAST-ed columns
От | Jakub Wartak |
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Тема | Re: Doc limitation update proposal: include out-of-line OID usage per TOAST-ed columns |
Дата | |
Msg-id | CAKZiRmxV_oZchJBfYXXmn0bA4gpKhfKpn2FJ6=-R+bN9Y1qSKg@mail.gmail.com обсуждение исходный текст |
Ответ на | Re: Doc limitation update proposal: include out-of-line OID usage per TOAST-ed columns ("Andrey M. Borodin" <x4mmm@yandex-team.ru>) |
Ответы |
Re: Doc limitation update proposal: include out-of-line OID usage per TOAST-ed columns
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Список | pgsql-hackers |
Hi Andrey, On Thu, Mar 28, 2024 at 1:09 PM Andrey M. Borodin <x4mmm@yandex-team.ru> wrote: > > > > > On 8 Aug 2023, at 12:31, John Naylor <john.naylor@enterprisedb.com> wrote: > > > > > > Also the shared counter is the cause of the slowdown, but not the reason for the numeric limit. > > > > > > Isn't it both? typedef Oid is unsigned int = 2^32, and according to GetNewOidWithIndex() logic if we exhaust the wholeOID space it will hang indefinitely which has the same semantics as "being impossible"/permanent hang (?) > > > > Looking again, I'm thinking the OID type size is more relevant for the first paragraph, and the shared/global aspectis more relevant for the second. > > > > The last issue is how to separate the notes at the bottom, since there are now two topics. > > Jakub, do you have plans to address this feedback? Is the CF entry still relevant? Yes; I've forgotten about this one and clearly I had problems formulating it in proper shape to be accepted. I've moved it to the next CF now as this is not critical and I would prefer to help current timesenistive CF. Anyone is welcome to help amend the patch... -J.
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