Re: Online checksums patch - once again

Поиск
Список
Период
Сортировка
От Robert Haas
Тема Re: Online checksums patch - once again
Дата
Msg-id CA+TgmoYZ4jTUEbQ_3_mZyDfXVV_fzDrNEMA1Uokc_Tw2R+Vyig@mail.gmail.com
обсуждение исходный текст
Ответ на Re: Online checksums patch - once again  (Daniel Gustafsson <daniel@yesql.se>)
Ответы Re: Online checksums patch - once again  (Daniel Gustafsson <daniel@yesql.se>)
Список pgsql-hackers
On Thu, Jun 25, 2020 at 5:43 AM Daniel Gustafsson <daniel@yesql.se> wrote:
> Sorry being a bit thick, can you elaborate which case you're thinking about?
> CREATE TABLE sets the attribute according to the value of data_checksums, and
> before enabling checksums (and before changing data_checksums to inprogress)
> the bgworker will update all relhaschecksums from true (if any) to false.  Once
> the state is set to inprogress all new relations will set relhaschecksums to
> true.

Oh, I think I was the one who was confused. I guess relhaschecksums
only really has meaning when we're in the process of enabling
checksums? So if we're in that state, then the Boolean tells us
whether a particular relation is done, and otherwise it doesn't
matter?

-- 
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company



В списке pgsql-hackers по дате отправления:

Предыдущее
От: Peter Eisentraut
Дата:
Сообщение: Re: TAP tests and symlinks on Windows
Следующее
От: Amit Kapila
Дата:
Сообщение: Re: pgsql: Enable Unix-domain sockets support on Windows