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Re: Proposal for CSN based snapshots - Mailing list pgsql-hackers

From Craig Ringer
Subject Re: Proposal for CSN based snapshots
Date
Msg-id 539E7985.5090801@2ndquadrant.com
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In response to Re: Proposal for CSN based snapshots  (Heikki Linnakangas <hlinnakangas@vmware.com>)
Responses Re: Proposal for CSN based snapshots  (Robert Haas <robertmhaas@gmail.com>)
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On 05/30/2014 11:14 PM, Heikki Linnakangas wrote:
> 
> Yeah. To recap, the failure mode is that if the master crashes and
> restarts, the transaction becomes visible in the master even though it
> was never replicated.

Wouldn't another pg_clog bit for the transaction be able to sort that out?

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

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