Re: making an unlogged table logged

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От Robert Haas
Тема Re: making an unlogged table logged
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Msg-id AANLkTikCmH4BdEB3AkPgw3x08mGB7Vd2TPxg47Cqixix@mail.gmail.com
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Ответ на Re: making an unlogged table logged  (Simon Riggs <simon@2ndQuadrant.com>)
Ответы Re: making an unlogged table logged  ("A.M." <agentm@themactionfaction.com>)
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On Wed, Jan 5, 2011 at 2:36 PM, Simon Riggs <simon@2ndquadrant.com> wrote:
> The lock strength selected on the master doesn't need to be the same as
> the lock strength on the standby. You could quite easily generate AEL
> lock records to send to standby, without actually taking that lock level
> on the master.

True.

> Question: what does an unlogged table look like on the standby? Are they
> visible at all, does it throw an error, or do they just look empty. We
> probably need some docs in the HS section to explain that. I hope the
> answer isn't "look empty" since that is effectively data loss for people
> spreading queries across multiple nodes.

Error.

-- 
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company


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