| From: | Jeff Janes <jeff(dot)janes(at)gmail(dot)com> |
|---|---|
| To: | Masahiko Sawada <sawada(dot)mshk(at)gmail(dot)com> |
| Cc: | Robert Haas <robertmhaas(at)gmail(dot)com>, Amit Kapila <amit(dot)kapila16(at)gmail(dot)com>, Andres Freund <andres(at)anarazel(dot)de>, Simon Riggs <simon(at)2ndquadrant(dot)com>, Josh Berkus <josh(at)agliodbs(dot)com>, Fujii Masao <masao(dot)fujii(at)gmail(dot)com>, Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>, Jim Nasby <Jim(dot)Nasby(at)bluetreble(dot)com>, Michael Paquier <michael(dot)paquier(at)gmail(dot)com>, Petr Jelinek <petr(at)2ndquadrant(dot)com>, Bruce Momjian <bruce(at)momjian(dot)us>, Greg Stark <stark(at)mit(dot)edu>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Freeze avoidance of very large table. |
| Date: | 2015-11-18 19:18:22 |
| Message-ID: | CAMkU=1zfEOYzUwvT=fTX+Dt2M_B=UiSF9HvdZE7cbRP8VE5HNw@mail.gmail.com |
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On Tue, Nov 17, 2015 at 10:32 PM, Masahiko Sawada <sawada(dot)mshk(at)gmail(dot)com> wrote:
>
> Attached latest v24 patch.
> I've changed patch so that just adding frozen bit into visibility map.
> So the size of patch is almost half of previous one.
>
Should there be an Assert in visibilitymap_get_status (or elsewhere)
against the impossible state of being all frozen but not all visible?
I get an error when running pg_upgrade from 9.4 to 9.6-this
error while copying relation "mediawiki.archive"
("/tmp/data/base/16414/21043_vm" to
"/tmp/data_fm/base/16400/21043_vm"): No such file or directory
Cheers,
Jeff
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