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Re: tackling full page writes - Mailing list pgsql-hackers

From Jeff Davis
Subject Re: tackling full page writes
Date
Msg-id 1306291961.27493.11.camel@jdavis-ux.asterdata.local
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In response to tackling full page writes  (Robert Haas <robertmhaas@gmail.com>)
Responses Re: tackling full page writes  (Robert Haas <robertmhaas@gmail.com>)
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On Tue, 2011-05-24 at 16:34 -0400, Robert Haas wrote:
> As I think about it a bit more, we'd
> need to XLOG not only the parts of the page we actually modifying, but
> any that the WAL record would need to be correct on replay.

I don't understand that statement. Can you clarify?

Regards,Jeff Davis

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