Re: New vacuum option to do only freezing

Поиск
Список
Период
Сортировка
Искать
От
Greg Stark
Тема
Re: New vacuum option to do only freezing
Дата
Msg-id
CAM-w4HM1mV_KATdTVxY8hHtbgG-=GxZemDa2i3c+QT=weUqapw@mail.gmail.com
Ответ на
Список
Дерево обсуждения
New vacuum option to do only freezing Masahiko Sawada <sawada.mshk@gmail.com>
Re: New vacuum option to do only freezing Robert Haas <robertmhaas@gmail.com>
Re: New vacuum option to do only freezing Masahiko Sawada <sawada.mshk@gmail.com>
Re: New vacuum option to do only freezing "Bossart, Nathan" <bossartn@amazon.com>
Re: New vacuum option to do only freezing Robert Haas <robertmhaas@gmail.com>
Re: New vacuum option to do only freezing Masahiko Sawada <sawada.mshk@gmail.com>
Re: New vacuum option to do only freezing Alvaro Herrera <alvherre@2ndquadrant.com>
Re: New vacuum option to do only freezing Robert Haas <robertmhaas@gmail.com>
Re: New vacuum option to do only freezing Masahiko Sawada <sawada.mshk@gmail.com>
Re: New vacuum option to do only freezing "Bossart, Nathan" <bossartn@amazon.com>
Re: New vacuum option to do only freezing Masahiko Sawada <sawada.mshk@gmail.com>
Re: New vacuum option to do only freezing Masahiko Sawada <sawada.mshk@gmail.com>
Re: New vacuum option to do only freezing Robert Haas <robertmhaas@gmail.com>
Re: New vacuum option to do only freezing Masahiko Sawada <sawada.mshk@gmail.com>
Re: New vacuum option to do only freezing Robert Haas <robertmhaas@gmail.com>
Re: New vacuum option to do only freezing Masahiko Sawada <sawada.mshk@gmail.com>
Re: New vacuum option to do only freezing Robert Haas <robertmhaas@gmail.com>
Re: New vacuum option to do only freezing Masahiko Sawada <sawada.mshk@gmail.com>
Re: New vacuum option to do only freezing Robert Haas <robertmhaas@gmail.com>
Re: New vacuum option to do only freezing Masahiko Sawada <sawada.mshk@gmail.com>
Re: New vacuum option to do only freezing "Bossart, Nathan" <bossartn@amazon.com>
Re: New vacuum option to do only freezing Michael Paquier <michael@paquier.xyz>
Re: New vacuum option to do only freezing Alvaro Herrera <alvherre@2ndquadrant.com>
Re: New vacuum option to do only freezing Masahiko Sawada <sawada.mshk@gmail.com>
Re: New vacuum option to do only freezing "Bossart, Nathan" <bossartn@amazon.com>
Re: New vacuum option to do only freezing "Bossart, Nathan" <bossartn@amazon.com>
Re: New vacuum option to do only freezing Masahiko Sawada <sawada.mshk@gmail.com>
Re: New vacuum option to do only freezing "Bossart, Nathan" <bossartn@amazon.com>
Re: New vacuum option to do only freezing Masahiko Sawada <sawada.mshk@gmail.com>
Re: New vacuum option to do only freezing Robert Haas <robertmhaas@gmail.com>
Re: New vacuum option to do only freezing "Bossart, Nathan" <bossartn@amazon.com>
Re: New vacuum option to do only freezing Kyotaro HORIGUCHI <horiguchi.kyotaro@lab.ntt.co.jp>
Re: New vacuum option to do only freezing "Bossart, Nathan" <bossartn@amazon.com>
Re: New vacuum option to do only freezing Masahiko Sawada <sawada.mshk@gmail.com>
Re: New vacuum option to do only freezing Robert Haas <robertmhaas@gmail.com>
Re: New vacuum option to do only freezing Masahiko Sawada <sawada.mshk@gmail.com>
Re: New vacuum option to do only freezing Robert Haas <robertmhaas@gmail.com>
Re: New vacuum option to do only freezing Masahiko Sawada <sawada.mshk@gmail.com>
Re: New vacuum option to do only freezing Robert Haas <robertmhaas@gmail.com>
Re: New vacuum option to do only freezing Masahiko Sawada <sawada.mshk@gmail.com>
Re: New vacuum option to do only freezing Greg Stark <stark@mit.edu>
Re: New vacuum option to do only freezing Robert Haas <robertmhaas@gmail.com>
Re: New vacuum option to do only freezing Masahiko Sawada <sawada.mshk@gmail.com>
Re: New vacuum option to do only freezing Masahiko Sawada <sawada.mshk@gmail.com>
Re: New vacuum option to do only freezing "Bossart, Nathan" <bossartn@amazon.com>
Re: New vacuum option to do only freezing Masahiko Sawada <sawada.mshk@gmail.com>


On Mon 5 Nov 2018, 12:49 Robert Haas <robertmhaas@gmail.com wrote:
That seems non-orthogonal.  We have an existing flag to force freezing
(FREEZE); we don't need a second option that does the same thing.
Skipping the index scans (and thus necessarily the second heap pass)
is a separate behavior which we don't currently have a way to control.

It sounds like it might be better to name this "VACUUM (FAST)” and document that it skips some of the normal (and necessary) work that vacuum does and is only suitable for avoiding wraparounds and not sufficient for avoiding bloat 
В списке pgsql-hackers по дате отправления
От: Thomas Munro
Дата:
Сообщение: Re: pread() and pwrite()
От: Robert Haas
Дата:
FAQ