Re: Hot standby and b-tree killed items

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