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Re: storing an explicit nonce - Mailing list pgsql-hackers

From Andres Freund
Subject Re: storing an explicit nonce
Date
Msg-id 20210526015747.yhs2efwylnzuzx7f@alap3.anarazel.de
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In response to Re: storing an explicit nonce  (Bruce Momjian <bruce@momjian.us>)
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On 2021-05-25 21:51:31 -0400, Bruce Momjian wrote:
> How do we prevent torn pages if we are writing the page with a new
> nonce, and no WAL-logged full page image?

That should only arise if we are guaranteed to replay from a redo point
that is followed by at least one FPI for the page we're about to write?

- Andres

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