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Re: Idea for getting rid of VACUUM FREEZE on cold pages - Mailing list pgsql-hackers

From Tom Lane
Subject Re: Idea for getting rid of VACUUM FREEZE on cold pages
Date
Msg-id 4918.1274918806@sss.pgh.pa.us
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In response to Re: Idea for getting rid of VACUUM FREEZE on cold pages  (Josh Berkus <josh@agliodbs.com>)
Responses Re: Idea for getting rid of VACUUM FREEZE on cold pages
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Josh Berkus <josh@agliodbs.com> writes:
> How does that get us out of reading and writing old pages, though?

Yeah.  Neither PD_ALL_VISIBLE nor the visibility map are going to solve
your problem, because they cannot become set without having visited the
page.
        regards, tom lane

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