Re: Re: toast by chunk-end (was Re: PG_PAGE_LAYOUT_VERSION 5 - time for change)

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От Alvaro Herrera
Тема Re: Re: toast by chunk-end (was Re: PG_PAGE_LAYOUT_VERSION 5 - time for change)
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Msg-id 20081118153131.GB4141@alvh.no-ip.org
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Ответ на Re: toast by chunk-end (was Re: PG_PAGE_LAYOUT_VERSION 5 - time for change)  (Zdenek Kotala <Zdenek.Kotala@Sun.COM>)
Ответы Re: Re: toast by chunk-end (was Re: PG_PAGE_LAYOUT_VERSION 5 - time for change)  (Tom Lane <tgl@sss.pgh.pa.us>)
Re: Re: toast by chunk-end (was Re: PG_PAGE_LAYOUT_VERSION 5 - time for change)  (Zdenek Kotala <Zdenek.Kotala@Sun.COM>)
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Zdenek Kotala wrote:

> If I'm thinking more, it is not probably CATALOG_VERSION_NO as well. 
> Because toast table is created on demand. It is not in BKI.

It's not catversion in the sense that there's no catalog change, but it
certainly requires a catversion bump due to internal changes.
Otherwise, developers who have working data directories today will see
weird errors when they update to a CVS version after this commit.

-- 
Alvaro Herrera                                http://www.CommandPrompt.com/
PostgreSQL Replication, Consulting, Custom Development, 24x7 support


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