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Re: Block-level CRC checks

From: "Jonah H(dot) Harris" <jonah(dot)harris(at)gmail(dot)com>
To: "Zdenek Kotala" <Zdenek(dot)Kotala(at)sun(dot)com>
Cc: "Alvaro Herrera" <alvherre(at)commandprompt(dot)com>, "Pg Hackers" <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Block-level CRC checks
Date: 2008-10-30 14:45:13
Message-ID: 36e682920810300745s32ef92dx87f0f55f94df3b1@mail.gmail.com (view raw or flat)
Thread:
Lists: pgsql-hackers
On Thu, Oct 30, 2008 at 10:33 AM, Zdenek Kotala <Zdenek(dot)Kotala(at)sun(dot)com> wrote:
> Please, DO NOT MOVE position of page version in PageHeader structure! And
> PG_PAGE_LAYOUT_VERSION should be bump to 5.

Umm, any in-place upgrade should be capable of handling changes to the
page header.  Of, did I miss something significant in the in-place
upgrade design?

-- 
Jonah H. Harris, Senior DBA
myYearbook.com

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