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Re: Another possible corruption bug in 9.3.2 or possibly a known MultiXact problem? - Mailing list pgsql-hackers

From Andres Freund
Subject Re: Another possible corruption bug in 9.3.2 or possibly a known MultiXact problem?
Date
Msg-id 20140226222240.GD6718@awork2.anarazel.de
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In response to Re: Another possible corruption bug in 9.3.2 or possibly a known MultiXact problem?  (Alvaro Herrera <alvherre@2ndquadrant.com>)
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On 2014-02-26 19:03:42 -0300, Alvaro Herrera wrote:
> I forgot to mention that the bug can be reproduced in a hot-standby
> setup with the attached isolation spec.  Note that full_page_writes must
> be turned off (otherwise, the updates use full-page writes and then the
> bogus code is not run).  Once the spec is executed, in the replica run

Should be "fixable" by just issuing a independent write (another lock,
update) in a previous step...

Greetings,

Andres Freund

-- Andres Freund                       http://www.2ndQuadrant.com/PostgreSQL Development, 24x7 Support, Training &
Services

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