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Re: Hot standby and b-tree killed items - Mailing list pgsql-hackers

From Pavan Deolasee
Subject Re: Hot standby and b-tree killed items
Date
Msg-id 2e78013d0812240318m3b884a41v7e52232865664ff2@mail.gmail.com
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In response to Re: Hot standby and b-tree killed items  (Simon Riggs <simon@2ndQuadrant.com>)
Responses Re: Hot standby and b-tree killed items  (Simon Riggs <simon@2ndQuadrant.com>)
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On Wed, Dec 24, 2008 at 4:41 PM, Simon Riggs <simon@2ndquadrant.com> wrote:
>
>
> Greg and Heikki have highlighted in this thread some aspects of btree
> garbage collection that will increase the chance of queries being
> cancelled in various circumstances

Even HOT-prune may lead to frequent query cancellations and unlike
VACUUM there is no way user can control the frequency of prune
operations.

Thanks,
Pavan

-- 
Pavan Deolasee
EnterpriseDB     http://www.enterprisedb.com

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