Re: New vacuum option to do only freezing

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От Robert Haas
Тема Re: New vacuum option to do only freezing
Дата
Msg-id CA+TgmoZU_qfkL0Wn2aZL9yuewFARXutXwAyCw0D9HxWL5PEsqw@mail.gmail.com
обсуждение исходный текст
Ответ на Re: New vacuum option to do only freezing  (Masahiko Sawada <sawada.mshk@gmail.com>)
Ответы Re: New vacuum option to do only freezing  (Greg Stark <stark@mit.edu>)
Re: New vacuum option to do only freezing  (Masahiko Sawada <sawada.mshk@gmail.com>)
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On Mon, Nov 5, 2018 at 3:12 AM Masahiko Sawada <sawada.mshk@gmail.com> wrote:
> Adding a field-and-value style option might be worth. Or maybe we can
> add one option for example freeze_without_index_cleanup?

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.

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

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